🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 203 Days

Day: 15.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,003,408 km

• M1: 120,875 km (0.085 R)
• M2: 155,582 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.5 AU - 1.68 AU

Year: 759 Days

Day: 34.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.46 AU - 3.68 AU

Year: 2037 Days

Day: 22.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,003,408 km

• M1: 182,809 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.32 AU - 4.88 AU

Year: 3144 Days

Day: 12.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.13 AU - 5.47 AU

Year: 4621 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 109,003,408 km

• M1: 114,742 km (0.115 R)
• M2: 523,892 km (0.04 R)
• M3: 704,307 km (0.091 R)
• M4: 914,342 km (0.091 R)
• M5: 1,184,965 km (0.06 R)
• M6: 1,266,944 km (0.034 R)
• M7: 1,382,883 km (0.07 R)
• M8: 1,580,502 km (0.064 R)
• M9: 1,717,384 km (0.032 R)
• M10: 1,882,240 km (0.109 R)
• M11: 2,039,917 km (0.081 R)
• M12: 2,101,700 km (0.099 R)
• M13: 2,499,481 km (0.097 R)
• M14: 2,592,531 km (0.046 R)
• M15: 2,673,314 km (0.119 R)
• M16: 2,837,423 km (0.103 R)
• M17: 3,018,885 km (0.051 R)
• M18: 3,378,668 km (0.086 R)
• M19: 3,691,627 km (0.091 R)
• M20: 3,782,732 km (0.052 R)
• M21: 4,170,639 km (0.11 R)
• M22: 4,297,498 km (0.08 R)
• M23: 4,603,874 km (0.087 R)
• M24: 4,984,152 km (0.072 R)
• M25: 5,478,274 km (0.079 R)
• M26: 6,149,370 km (0.057 R)
• M27: 6,257,679 km (0.059 R)
• M28: 6,549,844 km (0.066 R)
• M29: 7,015,093 km (0.113 R)
• M30: 7,147,337 km (0.07 R)
• M31: 7,375,923 km (0.04 R)
• M32: 7,452,517 km (0.118 R)
• M33: 7,645,648 km (0.115 R)
• M34: 7,859,872 km (0.078 R)
• M35: 8,095,788 km (0.101 R)
• M36: 8,394,086 km (0.104 R)
• M37: 8,777,057 km (0.109 R)
• M38: 8,960,464 km (0.12 R)
• M39: 9,062,938 km (0.09 R)
• M40: 9,455,782 km (0.113 R)
• M41: 9,938,834 km (0.105 R)
• M42: 10,044,899 km (0.078 R)
• M43: 10,322,552 km (0.118 R)
• M44: 10,408,421 km (0.032 R)
• M45: 10,645,983 km (0.057 R)
• M46: 10,950,863 km (0.066 R)
• M47: 11,104,351 km (0.107 R)
• M48: 11,170,473 km (0.115 R)
• M49: 11,391,429 km (0.04 R)
• M50: 11,569,301 km (0.078 R)
• M51: 11,680,901 km (0.108 R)
• M52: 11,860,269 km (0.099 R)
• M53: 12,176,369 km (0.052 R)
• M54: 12,518,200 km (0.106 R)
• M55: 12,678,719 km (0.107 R)
• M56: 13,656,490 km (0.096 R)
• M57: 13,727,250 km (0.095 R)
• M58: 14,345,688 km (0.09 R)
• M59: 14,489,751 km (0.081 R)
• M60: 15,143,792 km (0.088 R)
• M61: 15,363,851 km (0.099 R)
• M62: 16,080,425 km (0.119 R)
• M63: 16,280,138 km (0.119 R)
• M64: 16,355,086 km (0.079 R)
• M65: 16,530,714 km (0.091 R)
• M66: 16,681,808 km (0.049 R)
• M67: 16,959,761 km (0.027 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.45 AU - 13.15 AU

Year: 13443 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 109,003,408 km

• M1: 400,324 km (0.117 R)
• M2: 769,232 km (0.077 R)
• M3: 863,629 km (0.096 R)
• M4: 1,283,999 km (0.047 R)
• M5: 1,765,704 km (0.062 R)
• M6: 2,054,278 km (0.098 R)
• M7: 2,979,391 km (0.093 R)
• M8: 3,103,408 km (0.099 R)
• M9: 3,229,220 km (0.064 R)
• M10: 4,261,595 km (0.048 R)
• M11: 4,832,460 km (0.119 R)
• M12: 4,978,916 km (0.12 R)
• M13: 5,811,279 km (0.101 R)
• M14: 6,164,330 km (0.056 R)
• M15: 6,727,566 km (0.115 R)
• M16: 6,891,525 km (0.048 R)
• M17: 7,140,007 km (0.116 R)
• M18: 7,560,826 km (0.109 R)
• M19: 7,774,302 km (0.039 R)
• M20: 7,903,256 km (0.11 R)
• M21: 8,033,106 km (0.104 R)
• M22: 8,119,873 km (0.106 R)
• M23: 8,559,242 km (0.062 R)
• M24: 9,969,950 km (0.089 R)
• M25: 10,774,039 km (0.036 R)
• M26: 11,062,912 km (0.108 R)
• M27: 11,208,321 km (0.051 R)
• M28: 11,550,003 km (0.053 R)
• M29: 11,697,506 km (0.076 R)
• M30: 11,895,125 km (0.117 R)
• M31: 14,299,462 km (0.093 R)
• M32: 14,670,315 km (0.107 R)
• M33: 15,205,427 km (0.078 R)
• M34: 15,965,234 km (0.031 R)
• M35: 16,294,798 km (0.036 R)
• M36: 16,848,909 km (0.05 R)
• M37: 17,805,139 km (0.1 R)
• M38: 18,204,116 km (0.096 R)
• M39: 18,605,936 km (0.056 R)
• M40: 19,010,748 km (0.073 R)
• M41: 19,126,985 km (0.106 R)
• M42: 21,138,329 km (0.069 R)
• M43: 21,258,605 km (0.084 R)
• M44: 23,651,872 km (0.076 R)
• M45: 23,964,831 km (0.035 R)
• M46: 24,658,217 km (0.044 R)
• M47: 25,294,307 km (0.073 R)
• M48: 26,064,886 km (0.119 R)
• M49: 27,169,516 km (0.12 R)
• M50: 27,431,612 km (0.063 R)
• M51: 27,694,605 km (0.052 R)
• M52: 30,234,627 km (0.084 R)
• M53: 30,506,297 km (0.104 R)
• M54: 31,738,983 km (0.116 R)
• M55: 32,361,311 km (0.076 R)
• M56: 32,708,826 km (0.088 R)
• M57: 33,407,598 km (0.087 R)
• M58: 36,251,753 km (0.069 R)
• M59: 36,974,909 km (0.068 R)
• M60: 37,629,848 km (0.105 R)
• M61: 38,877,195 km (0.087 R)
• M62: 39,543,205 km (0.115 R)
• M63: 39,765,956 km (0.071 R)
• M64: 39,989,156 km (0.115 R)
• M65: 40,138,156 km (0.084 R)
• M66: 40,661,300 km (0.068 R)
• M67: 40,811,197 km (0.085 R)
• M68: 41,036,342 km (0.081 R)
• M69: 41,261,935 km (0.103 R)
• M70: 42,092,652 km (0.096 R)
• M71: 42,700,319 km (0.094 R)
• M72: 43,081,494 km (0.066 R)
• M73: 44,001,072 km (0.104 R)
• M74: 44,849,741 km (0.117 R)
• M75: 46,249,977 km (0.096 R)
• M76: 47,112,708 km (0.068 R)
• M77: 47,349,072 km (0.079 R)
• M78: 47,822,699 km (0.111 R)
• M79: 50,697,372 km (0.087 R)
• M80: 50,858,788 km (0.111 R)
• M81: 51,911,808 km (0.114 R)
• M82: 53,053,688 km (0.085 R)
• M83: 53,463,586 km (0.084 R)
• M84: 55,030,624 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 7.8

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.99 AU - 14.37 AU

Year: 17101 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 109,003,408 km

• M1: 103,073 km (0.118 R)
• M2: 276,606 km (0.085 R)
• M3: 336,296 km (0.091 R)
• M4: 708,795 km (0.111 R)
• M5: 773,870 km (0.107 R)
• M6: 1,506,151 km (0.088 R)
• M7: 1,562,849 km (0.097 R)
• M8: 1,737,579 km (0.096 R)
• M9: 2,074,174 km (0.103 R)
• M10: 2,234,095 km (0.037 R)
• M11: 2,498,284 km (0.104 R)
• M12: 2,948,873 km (0.1 R)
• M13: 3,349,945 km (0.076 R)
• M14: 4,243,194 km (0.118 R)
• M15: 4,487,787 km (0.104 R)
• M16: 4,737,017 km (0.108 R)
• M17: 4,821,240 km (0.038 R)
• M18: 5,336,306 km (0.086 R)
• M19: 5,556,065 km (0.114 R)
• M20: 6,095,814 km (0.098 R)
• M21: 6,325,596 km (0.075 R)
• M22: 6,605,195 km (0.1 R)
• M23: 6,746,415 km (0.098 R)
• M24: 7,370,388 km (0.101 R)
• M25: 7,516,994 km (0.086 R)
• M26: 8,213,821 km (0.094 R)
• M27: 8,365,812 km (0.07 R)
• M28: 8,416,825 km (0.086 R)
• M29: 8,983,352 km (0.105 R)
• M30: 9,087,622 km (0.04 R)
• M31: 9,509,039 km (0.089 R)
• M32: 9,883,034 km (0.105 R)
• M33: 11,089,391 km (0.028 R)
• M34: 11,426,585 km (0.078 R)
• M35: 11,995,804 km (0.119 R)
• M36: 12,168,291 km (0.07 R)
• M37: 13,161,770 km (0.097 R)
• M38: 13,339,792 km (0.071 R)
• M39: 13,578,400 km (0.074 R)
• M40: 14,181,130 km (0.044 R)
• M41: 14,241,867 km (0.058 R)
• M42: 14,302,753 km (0.031 R)
• M43: 14,792,537 km (0.032 R)
• M44: 15,412,620 km (0.119 R)
• M45: 15,475,002 km (0.069 R)
• M46: 15,977,801 km (0.113 R)
• M47: 16,358,527 km (0.06 R)
• M48: 16,806,274 km (0.116 R)
• M49: 17,064,031 km (0.072 R)
• M50: 18,042,102 km (0.06 R)
• M51: 20,325,713 km (0.103 R)
• M52: 21,292,115 km (0.076 R)
• M53: 21,570,966 km (0.051 R)
• M54: 22,132,407 km (0.057 R)
• M55: 22,202,867 km (0.098 R)
• M56: 23,197,992 km (0.112 R)
• M57: 23,269,500 km (0.085 R)
• M58: 25,971,238 km (0.09 R)
• M59: 29,465,694 km (0.061 R)
• M60: 30,951,500 km (0.085 R)
• M61: 32,221,586 km (0.119 R)
• M62: 33,024,029 km (0.103 R)
• M63: 33,266,079 km (0.099 R)
• M64: 34,239,961 km (0.088 R)
• M65: 34,894,451 km (0.12 R)
• M66: 35,635,709 km (0.066 R)
• M67: 36,715,506 km (0.082 R)
• M68: 36,966,232 km (0.087 R)
• M69: 38,228,240 km (0.06 R)
• M70: 38,567,229 km (0.076 R)
• M71: 39,590,029 km (0.098 R)
• M72: 40,018,926 km (0.117 R)
• M73: 40,621,806 km (0.056 R)
• M74: 41,662,259 km (0.112 R)
• M75: 42,448,545 km (0.102 R)
• M76: 47,722,020 km (0.032 R)
• M77: 47,813,275 km (0.054 R)
• M78: 48,361,252 km (0.081 R)
• M79: 49,003,475 km (0.094 R)
• M80: 51,787,043 km (0.117 R)
• M81: 52,538,024 km (0.116 R)
• M82: 54,812,361 km (0.104 R)
• M83: 55,290,176 km (0.09 R)
• M84: 56,635,510 km (0.112 R)
• M85: 57,700,198 km (0.069 R)
• M86: 61,825,509 km (0.116 R)
• M87: 62,024,324 km (0.083 R)
• M88: 63,622,329 km (0.115 R)
• M89: 65,841,763 km (0.118 R)
• M90: 66,349,648 km (0.082 R)
• M91: 66,451,374 km (0.094 R)
• M92: 67,573,957 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 3.8

Gravity: 68.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.01 AU - 19.73 AU

Year: 28611 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 109,003,408 km

• M1: 85,720 km (0.068 R)
• M2: 172,935 km (0.116 R)
• M3: 477,965 km (0.09 R)
• M4: 886,367 km (0.054 R)
• M5: 1,157,439 km (0.116 R)
• M6: 1,648,569 km (0.097 R)
• M7: 2,065,199 km (0.037 R)
• M8: 2,420,793 km (0.101 R)
• M9: 3,087,700 km (0.119 R)
• M10: 4,186,048 km (0.071 R)
• M11: 7,549,905 km (0.078 R)
• M12: 8,160,863 km (0.119 R)
• M13: 8,367,906 km (0.111 R)
• M14: 9,070,867 km (0.088 R)
• M15: 9,142,225 km (0.055 R)
• M16: 9,285,540 km (0.073 R)
• M17: 9,719,523 km (0.099 R)
• M18: 12,301,433 km (0.104 R)
• M19: 15,588,846 km (0.11 R)
• M20: 15,931,724 km (0.118 R)
• M21: 16,887,206 km (0.069 R)
• M22: 17,327,622 km (0.082 R)
• M23: 17,504,896 km (0.109 R)
• M24: 17,950,548 km (0.073 R)
• M25: 18,400,089 km (0.114 R)
• M26: 19,585,802 km (0.104 R)
• M27: 20,984,393 km (0.074 R)
• M28: 21,268,030 km (0.039 R)
• M29: 21,648,009 km (0.047 R)
• M30: 22,995,885 km (0.092 R)
• M31: 23,288,200 km (0.062 R)
• M32: 25,268,277 km (0.089 R)
• M33: 26,788,491 km (0.085 R)
• M34: 27,818,173 km (0.094 R)
• M35: 28,025,665 km (0.108 R)
• M36: 29,492,622 km (0.098 R)
• M37: 30,235,375 km (0.071 R)
• M38: 30,341,889 km (0.104 R)
• M39: 31,414,805 km (0.119 R)
• M40: 31,630,974 km (0.093 R)
• M41: 31,956,050 km (0.05 R)
• M42: 32,609,344 km (0.108 R)
• M43: 33,597,737 km (0.108 R)
• M44: 35,716,342 km (0.111 R)
• M45: 37,648,249 km (0.09 R)
• M46: 38,800,452 km (0.087 R)
• M47: 38,916,240 km (0.025 R)
• M48: 39,497,279 km (0.034 R)
• M49: 39,847,188 km (0.07 R)
• M50: 40,667,882 km (0.057 R)
• M51: 44,610,683 km (0.069 R)
• M52: 45,096,877 km (0.074 R)
• M53: 45,829,457 km (0.079 R)
• M54: 46,442,809 km (0.11 R)
• M55: 49,174,017 km (0.103 R)
• M56: 49,676,067 km (0.045 R)
• M57: 52,852,778 km (0.096 R)
• M58: 55,050,221 km (0.111 R)
• M59: 55,440,971 km (0.096 R)
• M60: 55,963,666 km (0.059 R)
• M61: 56,882,047 km (0.09 R)
• M62: 59,800,851 km (0.076 R)
• M63: 60,068,631 km (0.1 R)
• M64: 62,224,935 km (0.1 R)
• M65: 62,631,991 km (0.12 R)
• M66: 64,818,364 km (0.106 R)
• M67: 65,368,734 km (0.048 R)
• M68: 65,644,593 km (0.089 R)
• M69: 66,751,617 km (0.029 R)
• M70: 67,307,523 km (0.084 R)
• M71: 68,144,224 km (0.104 R)
• M72: 68,984,365 km (0.12 R)
• M73: 69,827,948 km (0.079 R)
• M74: 71,383,317 km (0.032 R)
• M75: 73,093,071 km (0.068 R)
• M76: 74,384,100 km (0.099 R)
• M77: 75,538,098 km (0.073 R)
• M78: 76,843,489 km (0.119 R)
• M79: 78,302,517 km (0.097 R)
• M80: 79,476,262 km (0.075 R)
• M81: 80,508,188 km (0.099 R)
• M82: 82,138,506 km (0.111 R)
• M83: 89,379,492 km (0.09 R)
• M84: 92,765,789 km (0.061 R)
• M85: 93,385,872 km (0.119 R)
• M86: 94,318,765 km (0.09 R)
• M87: 94,942,438 km (0.037 R)
• M88: 102,051,778 km (0.112 R)
• M89: 103,012,645 km (0.098 R)
• M90: 103,494,201 km (0.11 R)
• M91: 107,048,048 km (0.084 R)
• M92: 108,024,323 km (0.07 R)
• M93: 108,350,297 km (0.088 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: 486 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit