🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 143 Days

Day: 35.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,508,406 km

• M1: 46,675 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 381 Days

Day: 15.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.63 AU - 2.15 AU

Year: 989 Days

Day: 18.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,508,406 km

• M1: 90,507 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.18 AU - 2.32 AU

Year: 1285 Days

Day: 15.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.37 AU - 2.53 AU

Year: 1460 Days

Day: 15.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,508,406 km

• M1: 649,105 km (0.109 R)
• M2: 938,577 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.46 AU - 3.5 AU

Year: 2472 Days

Day: 14.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 11.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.14 AU - 4.78 AU

Year: 3587 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 91,508,406 km

• M1: 141,220 km (0.101 R)
• M2: 222,452 km (0.114 R)
• M3: 477,068 km (0.058 R)
• M4: 860,936 km (0.047 R)
• M5: 1,056,311 km (0.118 R)
• M6: 1,423,723 km (0.108 R)
• M7: 1,518,418 km (0.111 R)
• M8: 1,743,114 km (0.102 R)
• M9: 1,815,669 km (0.092 R)
• M10: 1,918,892 km (0.08 R)
• M11: 1,993,990 km (0.064 R)
• M12: 2,147,029 km (0.112 R)
• M13: 2,225,119 km (0.094 R)
• M14: 2,352,127 km (0.102 R)
• M15: 2,497,836 km (0.071 R)
• M16: 2,832,785 km (0.12 R)
• M17: 3,307,759 km (0.081 R)
• M18: 3,380,313 km (0.099 R)
• M19: 3,619,820 km (0.12 R)
• M20: 4,193,677 km (0.108 R)
• M21: 4,311,859 km (0.106 R)
• M22: 4,431,239 km (0.079 R)
• M23: 4,693,783 km (0.116 R)
• M24: 4,961,264 km (0.03 R)
• M25: 5,044,590 km (0.025 R)
• M26: 5,404,223 km (0.103 R)
• M27: 5,684,719 km (0.079 R)
• M28: 5,772,084 km (0.104 R)
• M29: 6,260,372 km (0.119 R)
• M30: 6,350,579 km (0.109 R)
• M31: 6,924,287 km (0.102 R)
• M32: 7,229,168 km (0.031 R)
• M33: 8,096,686 km (0.044 R)
• M34: 8,244,488 km (0.064 R)
• M35: 9,355,552 km (0.072 R)
• M36: 9,902,332 km (0.091 R)
• M37: 10,272,736 km (0.042 R)
• M38: 10,486,362 km (0.076 R)
• M39: 10,647,628 km (0.092 R)
• M40: 10,782,566 km (0.063 R)
• M41: 10,863,947 km (0.067 R)
• M42: 11,218,494 km (0.115 R)
• M43: 11,632,282 km (0.077 R)
• M44: 12,333,148 km (0.111 R)
• M45: 12,503,390 km (0.114 R)
• M46: 13,599,793 km (0.073 R)
• M47: 13,893,453 km (0.091 R)
• M48: 14,427,368 km (0.038 R)
• M49: 14,817,071 km (0.113 R)
• M50: 15,331,987 km (0.041 R)
• M51: 16,691,981 km (0.117 R)
• M52: 16,817,493 km (0.102 R)
• M53: 16,911,890 km (0.109 R)
• M54: 17,164,411 km (0.035 R)
• M55: 17,673,193 km (0.082 R)
• M56: 17,801,249 km (0.104 R)
• M57: 18,575,568 km (0.096 R)
• M58: 19,262,072 km (0.104 R)
• M59: 19,492,752 km (0.099 R)
• M60: 19,658,207 km (0.115 R)
• M61: 19,823,962 km (0.102 R)
• M62: 20,324,217 km (0.115 R)
• M63: 20,424,747 km (0.026 R)
• M64: 20,525,576 km (0.07 R)
• M65: 20,626,405 km (0.095 R)
• M66: 20,997,707 km (0.106 R)
• M67: 22,505,204 km (0.049 R)
• M68: 23,271,894 km (0.075 R)
• M69: 23,447,372 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 13.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.72 AU - 6.86 AU

Year: 6007 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 91,508,406 km

• M1: 334,052 km (0.102 R)
• M2: 508,034 km (0.113 R)
• M3: 758,012 km (0.086 R)
• M4: 892,351 km (0.098 R)
• M5: 1,020,856 km (0.025 R)
• M6: 1,346,680 km (0.103 R)
• M7: 1,548,039 km (0.11 R)
• M8: 2,000,273 km (0.108 R)
• M9: 2,232,000 km (0.092 R)
• M10: 2,432,013 km (0.068 R)
• M11: 2,596,570 km (0.111 R)
• M12: 3,269,013 km (0.082 R)
• M13: 3,730,971 km (0.101 R)
• M14: 3,825,966 km (0.093 R)
• M15: 4,923,565 km (0.098 R)
• M16: 5,588,677 km (0.09 R)
• M17: 6,169,416 km (0.102 R)
• M18: 6,510,051 km (0.108 R)
• M19: 7,091,537 km (0.115 R)
• M20: 7,298,880 km (0.094 R)
• M21: 7,689,630 km (0.117 R)
• M22: 7,902,807 km (0.064 R)
• M23: 7,994,809 km (0.051 R)
• M24: 8,775,411 km (0.033 R)
• M25: 8,902,569 km (0.081 R)
• M26: 9,580,248 km (0.098 R)
• M27: 9,678,533 km (0.117 R)
• M28: 9,842,942 km (0.07 R)
• M29: 10,308,191 km (0.096 R)
• M30: 10,644,936 km (0.087 R)
• M31: 10,848,838 km (0.088 R)
• M32: 11,572,442 km (0.075 R)
• M33: 11,957,657 km (0.094 R)
• M34: 12,276,151 km (0.084 R)
• M35: 12,669,144 km (0.055 R)
• M36: 13,211,736 km (0.053 R)
• M37: 13,394,245 km (0.118 R)
• M38: 15,304,012 km (0.083 R)
• M39: 15,418,903 km (0.088 R)
• M40: 15,804,417 km (0.076 R)
• M41: 16,231,967 km (0.089 R)
• M42: 16,584,719 km (0.111 R)
• M43: 16,742,246 km (0.109 R)
• M44: 16,900,371 km (0.075 R)
• M45: 17,019,151 km (0.081 R)
• M46: 17,337,645 km (0.117 R)
• M47: 17,537,658 km (0.108 R)
• M48: 18,182,724 km (0.119 R)
• M49: 18,304,646 km (0.112 R)
• M50: 19,413,465 km (0.105 R)
• M51: 20,248,820 km (0.087 R)
• M52: 20,586,313 km (0.106 R)
• M53: 22,431,752 km (0.096 R)
• M54: 23,000,224 km (0.119 R)
• M55: 23,972,909 km (0.059 R)
• M56: 24,329,850 km (0.092 R)
• M57: 25,049,266 km (0.069 R)
• M58: 25,502,398 km (0.086 R)
• M59: 25,912,595 km (0.104 R)
• M60: 26,233,034 km (0.059 R)
• M61: 26,508,892 km (0.069 R)
• M62: 26,739,423 km (0.028 R)
• M63: 27,202,578 km (0.055 R)
• M64: 28,042,869 km (0.076 R)
• M65: 28,466,380 km (0.091 R)
• M66: 28,560,627 km (0.043 R)
• M67: 29,081,676 km (0.069 R)
• M68: 29,414,681 km (0.046 R)
• M69: 30,614,755 km (0.047 R)
• M70: 30,711,545 km (0.069 R)
• M71: 31,002,214 km (0.113 R)
• M72: 31,196,542 km (0.072 R)
• M73: 31,342,549 km (0.073 R)
• M74: 32,223,381 km (0.086 R)
• M75: 32,420,252 km (0.068 R)
• M76: 32,666,789 km (0.102 R)
• M77: 33,261,291 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.5

Radius: 5.3

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.4 AU - 19.86 AU

Year: 31862 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,508,406 km

• M1: 364,271 km (0.1 R)
• M2: 565,031 km (0.09 R)
• M3: 639,232 km (0.114 R)
• M4: 1,832,574 km (0.072 R)
• M5: 2,135,061 km (0.114 R)
• M6: 2,617,664 km (0.114 R)
• M7: 2,743,475 km (0.106 R)
• M8: 2,957,550 km (0.095 R)
• M9: 3,585,562 km (0.062 R)
• M10: 4,058,740 km (0.062 R)
• M11: 4,501,250 km (0.052 R)
• M12: 5,592,118 km (0.057 R)
• M13: 5,808,885 km (0.059 R)
• M14: 6,139,048 km (0.111 R)
• M15: 9,760,363 km (0.045 R)
• M16: 11,564,813 km (0.093 R)
• M17: 12,049,211 km (0.119 R)
• M18: 12,610,951 km (0.109 R)
• M19: 16,541,186 km (0.119 R)
• M20: 17,164,860 km (0.059 R)
• M21: 17,321,937 km (0.099 R)
• M22: 17,400,776 km (0.069 R)
• M23: 18,274,577 km (0.07 R)
• M24: 18,838,261 km (0.067 R)
• M25: 20,646,152 km (0.105 R)
• M26: 22,337,206 km (0.036 R)
• M27: 24,160,056 km (0.103 R)
• M28: 24,248,020 km (0.062 R)
• M29: 25,222,949 km (0.114 R)
• M30: 25,312,109 km (0.097 R)
• M31: 25,401,569 km (0.093 R)
• M32: 26,663,726 km (0.093 R)
• M33: 28,316,184 km (0.117 R)
• M34: 28,780,985 km (0.094 R)
• M35: 32,687,135 km (0.11 R)
• M36: 33,370,498 km (0.1 R)
• M37: 33,763,043 km (0.027 R)
• M38: 35,949,416 km (0.076 R)
• M39: 36,553,641 km (0.09 R)
• M40: 36,857,026 km (0.114 R)
• M41: 37,059,731 km (0.094 R)
• M42: 37,568,064 km (0.029 R)
• M43: 40,352,978 km (0.098 R)
• M44: 41,401,211 km (0.027 R)
• M45: 42,670,848 km (0.114 R)
• M46: 44,707,024 km (0.12 R)
• M47: 44,923,193 km (0.115 R)
• M48: 48,873,475 km (0.069 R)
• M49: 49,319,127 km (0.087 R)
• M50: 49,430,876 km (0.117 R)
• M51: 49,542,476 km (0.112 R)
• M52: 51,115,498 km (0.066 R)
• M53: 52,818,969 km (0.05 R)
• M54: 53,161,997 km (0.095 R)
• M55: 53,620,365 km (0.094 R)
• M56: 55,234,975 km (0.118 R)
• M57: 59,578,399 km (0.101 R)
• M58: 60,412,407 km (0.091 R)
• M59: 60,890,672 km (0.119 R)
• M60: 61,851,090 km (0.039 R)
• M61: 62,574,695 km (0.101 R)
• M62: 63,179,818 km (0.115 R)
• M63: 64,030,133 km (0.088 R)
• M64: 65,988,219 km (0.099 R)
• M65: 66,111,189 km (0.112 R)
• M66: 66,727,532 km (0.091 R)
• M67: 68,214,385 km (0.104 R)
• M68: 69,461,732 km (0.111 R)
• M69: 69,837,372 km (0.102 R)
• M70: 70,464,935 km (0.033 R)
• M71: 74,014,145 km (0.089 R)
• M72: 75,424,254 km (0.089 R)
• M73: 76,455,433 km (0.09 R)
• M74: 77,361,397 km (0.11 R)
• M75: 77,620,950 km (0.104 R)
• M76: 80,363,378 km (0.112 R)
• M77: 81,284,601 km (0.028 R)
• M78: 83,270,364 km (0.117 R)
• M79: 86,211,458 km (0.106 R)
• M80: 87,019,585 km (0.116 R)
• M81: 88,371,801 km (0.098 R)
• M82: 90,549,946 km (0.048 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: 463 - 20,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit