🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 15.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,419,271 km

• M1: 167,998 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 1.01 AU

Year: 273 Days

Day: 34 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.89 AU - 0.89 AU

Year: 308 Days

Day: 13.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.7 AU - 1.1 AU

Year: 313 Days

Day: 45.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.82 AU

Year: 864 Days

Day: 44.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.6 AU - 4.06 AU

Year: 2231 Days

Day: 14.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 12.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.39 AU - 9.75 AU

Year: 8416 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,419,271 km

• M1: 182,061 km (0.103 R)
• M2: 377,435 km (0.095 R)
• M3: 564,283 km (0.095 R)
• M4: 657,183 km (0.107 R)
• M5: 1,368,821 km (0.096 R)
• M6: 1,655,151 km (0.092 R)
• M7: 1,919,041 km (0.108 R)
• M8: 2,002,966 km (0.071 R)
• M9: 2,131,470 km (0.086 R)
• M10: 2,673,164 km (0.12 R)
• M11: 3,933,526 km (0.119 R)
• M12: 4,150,443 km (0.1 R)
• M13: 4,260,398 km (0.106 R)
• M14: 4,796,257 km (0.119 R)
• M15: 5,086,926 km (0.119 R)
• M16: 5,413,349 km (0.105 R)
• M17: 5,533,924 km (0.101 R)
• M18: 6,851,882 km (0.113 R)
• M19: 6,982,331 km (0.078 R)
• M20: 7,179,651 km (0.057 R)
• M21: 7,546,165 km (0.111 R)
• M22: 7,987,180 km (0.047 R)
• M23: 8,262,889 km (0.108 R)
• M24: 8,647,056 km (0.09 R)
• M25: 8,965,700 km (0.066 R)
• M26: 9,108,566 km (0.089 R)
• M27: 9,578,153 km (0.072 R)
• M28: 10,204,220 km (0.116 R)
• M29: 11,034,189 km (0.072 R)
• M30: 11,495,998 km (0.078 R)
• M31: 11,885,850 km (0.103 R)
• M32: 12,161,260 km (0.114 R)
• M33: 13,080,987 km (0.094 R)
• M34: 13,569,724 km (0.041 R)
• M35: 14,147,620 km (0.096 R)
• M36: 14,314,272 km (0.085 R)
• M37: 14,565,297 km (0.098 R)
• M38: 14,902,491 km (0.119 R)
• M39: 15,885,947 km (0.098 R)
• M40: 16,670,289 km (0.055 R)
• M41: 16,846,216 km (0.097 R)
• M42: 17,645,966 km (0.098 R)
• M43: 17,735,576 km (0.111 R)
• M44: 18,095,658 km (0.089 R)
• M45: 20,777,349 km (0.095 R)
• M46: 21,109,307 km (0.12 R)
• M47: 21,299,745 km (0.069 R)
• M48: 21,490,931 km (0.105 R)
• M49: 21,634,545 km (0.059 R)
• M50: 21,970,990 km (0.082 R)
• M51: 22,406,320 km (0.076 R)
• M52: 23,580,664 km (0.12 R)
• M53: 24,275,097 km (0.089 R)
• M54: 24,474,660 km (0.071 R)
• M55: 24,574,592 km (0.048 R)
• M56: 25,076,792 km (0.047 R)
• M57: 25,278,599 km (0.079 R)
• M58: 25,785,437 km (0.105 R)
• M59: 26,244,553 km (0.107 R)
• M60: 27,533,787 km (0.038 R)
• M61: 29,002,240 km (0.058 R)
• M62: 29,161,113 km (0.073 R)
• M63: 29,479,756 km (0.111 R)
• M64: 30,442,269 km (0.072 R)
• M65: 30,765,550 km (0.106 R)
• M66: 30,981,569 km (0.098 R)
• M67: 31,306,646 km (0.108 R)
• M68: 31,578,465 km (0.075 R)
• M69: 31,741,826 km (0.12 R)
• M70: 32,069,595 km (0.109 R)
• M71: 32,618,170 km (0.078 R)
• M72: 34,675,290 km (0.092 R)
• M73: 34,900,136 km (0.084 R)
• M74: 35,125,430 km (0.038 R)
• M75: 35,464,419 km (0.085 R)
• M76: 35,804,605 km (0.094 R)
• M77: 35,974,997 km (0.082 R)
• M78: 36,145,688 km (0.095 R)
• M79: 37,463,346 km (0.087 R)
• M80: 37,751,920 km (0.074 R)
• M81: 37,867,559 km (0.072 R)
• M82: 38,738,518 km (0.05 R)
• M83: 38,855,205 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 11.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.78 AU - 12.5 AU

Year: 12740 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,419,271 km

• M1: 144,212 km (0.079 R)
• M2: 912,697 km (0.1 R)
• M3: 1,969,456 km (0.061 R)
• M4: 2,355,119 km (0.11 R)
• M5: 2,764,419 km (0.086 R)
• M6: 2,946,779 km (0.074 R)
• M7: 4,870,308 km (0.049 R)
• M8: 5,054,314 km (0.079 R)
• M9: 5,697,435 km (0.071 R)
• M10: 5,891,463 km (0.08 R)
• M11: 6,009,047 km (0.099 R)
• M12: 6,167,023 km (0.092 R)
• M13: 6,527,404 km (0.109 R)
• M14: 6,771,548 km (0.091 R)
• M15: 6,894,667 km (0.059 R)
• M16: 7,310,698 km (0.058 R)
• M17: 7,437,258 km (0.064 R)
• M18: 7,863,911 km (0.107 R)
• M19: 8,080,230 km (0.093 R)
• M20: 9,741,963 km (0.057 R)
• M21: 10,302,955 km (0.114 R)
• M22: 10,492,346 km (0.098 R)
• M23: 10,635,212 km (0.079 R)
• M24: 11,164,339 km (0.108 R)
• M25: 11,554,640 km (0.051 R)
• M26: 11,652,777 km (0.072 R)
• M27: 12,148,394 km (0.082 R)
• M28: 12,448,936 km (0.059 R)
• M29: 12,600,180 km (0.115 R)
• M30: 12,853,748 km (0.108 R)
• M31: 13,006,488 km (0.059 R)
• M32: 14,093,615 km (0.096 R)
• M33: 15,479,490 km (0.066 R)
• M34: 15,587,949 km (0.093 R)
• M35: 15,751,010 km (0.066 R)
• M36: 16,024,176 km (0.084 R)
• M37: 16,353,890 km (0.093 R)
• M38: 16,574,995 km (0.096 R)
• M39: 17,244,296 km (0.046 R)
• M40: 17,413,043 km (0.081 R)
• M41: 17,525,839 km (0.091 R)
• M42: 18,321,999 km (0.075 R)
• M43: 18,436,741 km (0.094 R)
• M44: 20,542,331 km (0.032 R)
• M45: 21,866,122 km (0.114 R)
• M46: 23,155,357 km (0.071 R)
• M47: 24,406,145 km (0.107 R)
• M48: 24,785,525 km (0.034 R)
• M49: 25,166,999 km (0.087 R)
• M50: 25,422,363 km (0.066 R)
• M51: 25,742,802 km (0.072 R)
• M52: 26,582,345 km (0.104 R)
• M53: 26,907,571 km (0.06 R)
• M54: 28,953,471 km (0.117 R)
• M55: 31,048,888 km (0.114 R)
• M56: 31,322,802 km (0.105 R)
• M57: 34,106,071 km (0.091 R)
• M58: 34,247,291 km (0.112 R)
• M59: 34,388,811 km (0.09 R)
• M60: 35,312,727 km (0.098 R)
• M61: 35,384,235 km (0.074 R)
• M62: 37,185,244 km (0.064 R)
• M63: 37,476,211 km (0.054 R)
• M64: 37,549,066 km (0.083 R)
• M65: 39,237,726 km (0.107 R)
• M66: 39,682,182 km (0.119 R)
• M67: 41,778,945 km (0.115 R)
• M68: 41,854,492 km (0.07 R)
• M69: 43,222,116 km (0.094 R)
• M70: 44,065,100 km (0.109 R)
• M71: 44,141,993 km (0.085 R)
• M72: 44,450,165 km (0.092 R)
• M73: 44,604,400 km (0.091 R)
• M74: 44,681,593 km (0.083 R)
• M75: 44,990,961 km (0.115 R)
• M76: 45,145,945 km (0.086 R)
• M77: 46,079,136 km (0.11 R)
• M78: 47,727,705 km (0.119 R)
• M79: 48,281,516 km (0.089 R)
• M80: 48,837,422 km (0.111 R)
• M81: 50,036,000 km (0.108 R)
• M82: 50,276,852 km (0.037 R)
• M83: 50,920,871 km (0.093 R)
• M84: 51,892,360 km (0.088 R)
• M85: 52,543,260 km (0.104 R)
• M86: 52,706,471 km (0.089 R)
• M87: 52,788,152 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 8.7

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.51 AU - 12.51 AU

Year: 15279 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 38,419,271 km

• M1: 182,061 km (0.096 R)
• M2: 237,711 km (0.095 R)
• M3: 317,147 km (0.067 R)
• M4: 601,234 km (0.066 R)
• M5: 679,025 km (0.088 R)
• M6: 1,025,643 km (0.096 R)
• M7: 1,370,915 km (0.094 R)
• M8: 2,637,560 km (0.099 R)
• M9: 3,319,128 km (0.108 R)
• M10: 3,461,844 km (0.091 R)
• M11: 3,939,510 km (0.096 R)
• M12: 4,167,198 km (0.12 R)
• M13: 4,438,120 km (0.113 R)
• M14: 4,916,085 km (0.072 R)
• M15: 4,997,317 km (0.097 R)
• M16: 5,368,469 km (0.115 R)
• M17: 5,494,281 km (0.071 R)
• M18: 5,834,317 km (0.062 R)
• M19: 6,446,023 km (0.068 R)
• M20: 6,669,372 km (0.026 R)
• M21: 7,401,355 km (0.079 R)
• M22: 8,062,727 km (0.113 R)
• M23: 8,449,138 km (0.06 R)
• M24: 9,240,062 km (0.106 R)
• M25: 9,644,425 km (0.09 R)
• M26: 9,848,776 km (0.093 R)
• M27: 10,157,995 km (0.111 R)
• M28: 12,244,586 km (0.042 R)
• M29: 12,800,342 km (0.061 R)
• M30: 13,478,170 km (0.068 R)
• M31: 13,878,942 km (0.12 R)
• M32: 14,052,027 km (0.051 R)
• M33: 14,225,710 km (0.079 R)
• M34: 14,633,813 km (0.078 R)
• M35: 14,692,306 km (0.095 R)
• M36: 15,401,699 km (0.049 R)
• M37: 15,461,389 km (0.039 R)
• M38: 15,880,861 km (0.1 R)
• M39: 16,364,960 km (0.106 R)
• M40: 16,486,733 km (0.056 R)
• M41: 16,853,846 km (0.092 R)
• M42: 17,038,449 km (0.1 R)
• M43: 17,161,868 km (0.078 R)
• M44: 17,285,585 km (0.084 R)
• M45: 18,222,965 km (0.116 R)
• M46: 18,349,226 km (0.119 R)
• M47: 21,066,671 km (0.089 R)
• M48: 21,932,843 km (0.072 R)
• M49: 22,810,683 km (0.079 R)
• M50: 24,531,059 km (0.075 R)
• M51: 24,670,484 km (0.028 R)
• M52: 25,653,791 km (0.109 R)
• M53: 26,150,306 km (0.091 R)
• M54: 26,649,963 km (0.115 R)
• M55: 28,606,554 km (0.112 R)
• M56: 28,680,006 km (0.114 R)
• M57: 28,973,966 km (0.118 R)
• M58: 29,639,228 km (0.057 R)
• M59: 29,862,129 km (0.037 R)
• M60: 32,121,356 km (0.059 R)
• M61: 33,580,384 km (0.04 R)
• M62: 33,890,350 km (0.068 R)
• M63: 34,201,215 km (0.08 R)
• M64: 34,435,036 km (0.061 R)
• M65: 35,533,085 km (0.117 R)
• M66: 36,403,744 km (0.091 R)
• M67: 37,281,585 km (0.11 R)
• M68: 38,004,890 km (0.059 R)
• M69: 38,327,872 km (0.099 R)
• M70: 38,651,751 km (0.074 R)
• M71: 38,732,983 km (0.101 R)
• M72: 40,120,503 km (0.113 R)
• M73: 40,202,633 km (0.058 R)
• M74: 41,027,066 km (0.08 R)
• M75: 42,524,990 km (0.044 R)
• M76: 42,692,540 km (0.064 R)
• M77: 43,028,387 km (0.086 R)
• M78: 43,617,952 km (0.106 R)
• M79: 44,040,865 km (0.118 R)
• M80: 44,720,189 km (0.063 R)
• M81: 45,745,682 km (0.066 R)
• M82: 47,558,958 km (0.039 R)
• M83: 48,255,935 km (0.117 R)
• M84: 48,430,815 km (0.101 R)
• M85: 49,836,436 km (0.053 R)
• M86: 52,059,610 km (0.064 R)
• M87: 54,769,725 km (0.073 R)
• M88: 54,952,085 km (0.083 R)
• M89: 55,591,766 km (0.097 R)
• M90: 57,710,819 km (0.101 R)
• M91: 58,081,972 km (0.1 R)
• M92: 58,920,169 km (0.047 R)
• M93: 61,080,212 km (0.028 R)
• M94: 61,837,626 km (0.092 R)
• M95: 62,503,038 km (0.114 R)
• M96: 63,075,100 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 3.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.18 AU - 16.76 AU

Year: 18148 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,419,271 km

• M1: 62,233 km (0.112 R)
• M2: 90,208 km (0.082 R)
• M3: 124,914 km (0.091 R)
• M4: 173,683 km (0.105 R)
• M5: 200,760 km (0.119 R)
• M6: 280,346 km (0.077 R)
• M7: 494,870 km (0.118 R)
• M8: 548,426 km (0.096 R)
• M9: 924,515 km (0.11 R)
• M10: 1,058,854 km (0.064 R)
• M11: 1,420,881 km (0.111 R)
• M12: 1,922,333 km (0.11 R)
• M13: 2,496,040 km (0.03 R)
• M14: 2,658,953 km (0.095 R)
• M15: 2,873,625 km (0.046 R)
• M16: 3,395,572 km (0.059 R)
• M17: 4,163,309 km (0.113 R)
• M18: 5,334,810 km (0.119 R)
• M19: 5,424,269 km (0.109 R)
• M20: 6,283,260 km (0.07 R)
• M21: 6,987,268 km (0.118 R)
• M22: 7,581,620 km (0.112 R)
• M23: 7,850,896 km (0.104 R)
• M24: 8,677,574 km (0.106 R)
• M25: 10,263,312 km (0.09 R)
• M26: 10,975,098 km (0.061 R)
• M27: 11,741,488 km (0.114 R)
• M28: 13,365,523 km (0.114 R)
• M29: 14,974,298 km (0.084 R)
• M30: 15,311,791 km (0.103 R)
• M31: 16,252,761 km (0.073 R)
• M32: 18,100,445 km (0.118 R)
• M33: 18,190,054 km (0.111 R)
• M34: 18,459,779 km (0.092 R)
• M35: 18,821,507 km (0.06 R)
• M36: 19,322,809 km (0.082 R)
• M37: 19,643,996 km (0.091 R)
• M38: 20,524,828 km (0.111 R)
• M39: 20,852,597 km (0.083 R)
• M40: 21,276,557 km (0.102 R)
• M41: 21,560,793 km (0.115 R)
• M42: 21,655,788 km (0.103 R)
• M43: 21,703,360 km (0.081 R)
• M44: 21,798,654 km (0.051 R)
• M45: 22,565,343 km (0.11 R)
• M46: 22,710,154 km (0.106 R)
• M47: 23,977,547 km (0.113 R)
• M48: 24,026,764 km (0.085 R)
• M49: 27,244,914 km (0.077 R)
• M50: 27,656,458 km (0.036 R)
• M51: 27,863,202 km (0.09 R)
• M52: 28,590,247 km (0.087 R)
• M53: 28,851,445 km (0.118 R)
• M54: 29,534,360 km (0.107 R)
• M55: 30,541,901 km (0.086 R)
• M56: 30,862,490 km (0.072 R)
• M57: 32,264,072 km (0.032 R)
• M58: 32,427,134 km (0.051 R)
• M59: 35,017,421 km (0.049 R)
• M60: 35,296,870 km (0.085 R)
• M61: 35,577,066 km (0.064 R)
• M62: 35,801,762 km (0.103 R)
• M63: 36,309,049 km (0.069 R)
• M64: 36,648,486 km (0.119 R)
• M65: 36,818,729 km (0.118 R)
• M66: 38,189,195 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,088 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit