🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 33.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.12 AU - 2.48 AU

Year: 1243 Days

Day: 12.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,615,106 km

• M1: 32,014 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.07 AU - 3.21 AU

Year: 1529 Days

Day: 18.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,615,106 km

• M1: 280,795 km (0.05 R)
• M2: 460,313 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.07 AU - 4.25 AU

Year: 2496 Days

Day: 29.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,615,106 km

• M1: 58,343 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.31 AU - 4.37 AU

Year: 2682 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.21 AU - 8.35 AU

Year: 7735 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,615,106 km

• M1: 172,935 km (0.12 R)
• M2: 641,625 km (0.083 R)
• M3: 1,098,497 km (0.115 R)
• M4: 2,439,193 km (0.032 R)
• M5: 3,411,430 km (0.071 R)
• M6: 5,164,418 km (0.056 R)
• M7: 6,186,321 km (0.095 R)
• M8: 8,240,599 km (0.095 R)
• M9: 9,032,121 km (0.114 R)
• M10: 10,513,888 km (0.098 R)
• M11: 11,024,765 km (0.108 R)
• M12: 14,077,160 km (0.11 R)
• M13: 16,063,670 km (0.059 R)
• M14: 17,159,175 km (0.071 R)
• M15: 19,499,035 km (0.1 R)
• M16: 23,224,920 km (0.103 R)
• M17: 26,173,943 km (0.077 R)
• M18: 34,343,482 km (0.104 R)
• M19: 37,091,146 km (0.119 R)
• M20: 38,518,460 km (0.107 R)
• M21: 39,002,409 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 7.1

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.69 AU - 19.95 AU

Year: 29102 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,615,106 km

• M1: 140,772 km (0.108 R)
• M2: 540,946 km (0.113 R)
• M3: 1,161,179 km (0.087 R)
• M4: 1,938,040 km (0.064 R)
• M5: 2,425,430 km (0.101 R)
• M6: 2,684,833 km (0.111 R)
• M7: 3,447,633 km (0.116 R)
• M8: 4,090,754 km (0.095 R)
• M9: 4,384,414 km (0.099 R)
• M10: 4,613,898 km (0.075 R)
• M11: 4,932,242 km (0.104 R)
• M12: 5,222,761 km (0.099 R)
• M13: 6,163,731 km (0.085 R)
• M14: 6,599,809 km (0.047 R)
• M15: 7,004,621 km (0.084 R)
• M16: 8,731,130 km (0.083 R)
• M17: 9,034,066 km (0.078 R)
• M18: 9,597,003 km (0.071 R)
• M19: 12,922,713 km (0.04 R)
• M20: 13,237,018 km (0.118 R)
• M21: 13,799,356 km (0.086 R)
• M22: 15,493,702 km (0.091 R)
• M23: 17,512,675 km (0.073 R)
• M24: 18,387,074 km (0.083 R)
• M25: 20,222,341 km (0.087 R)
• M26: 28,655,921 km (0.101 R)
• M27: 32,540,230 km (0.092 R)
• M28: 33,563,479 km (0.084 R)
• M29: 43,404,476 km (0.074 R)
• M30: 49,644,801 km (0.117 R)
• M31: 57,086,847 km (0.105 R)
• M32: 77,183,077 km (0.111 R)
• M33: 80,051,017 km (0.106 R)
• M34: 80,579,995 km (0.066 R)
• M35: 81,644,983 km (0.109 R)
• M36: 90,504,468 km (0.046 R)
• M37: 95,758,794 km (0.109 R)
• M38: 97,253,576 km (0.103 R)
• M39: 102,141,537 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.6

Radius: 3.9

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.23 AU - 22.69 AU

Year: 30599 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,615,106 km

• M1: 57,146 km (0.069 R)
• M2: 195,674 km (0.116 R)
• M3: 345,421 km (0.069 R)
• M4: 564,732 km (0.064 R)
• M5: 808,876 km (0.058 R)
• M6: 1,032,375 km (0.039 R)
• M7: 1,553,723 km (0.104 R)
• M8: 1,974,841 km (0.082 R)
• M9: 2,719,689 km (0.071 R)
• M10: 3,142,154 km (0.059 R)
• M11: 3,437,759 km (0.045 R)
• M12: 3,606,805 km (0.079 R)
• M13: 4,242,296 km (0.075 R)
• M14: 4,739,709 km (0.108 R)
• M15: 5,692,349 km (0.091 R)
• M16: 7,968,031 km (0.04 R)
• M17: 10,198,835 km (0.119 R)
• M18: 11,643,950 km (0.097 R)
• M19: 12,349,753 km (0.075 R)
• M20: 14,274,330 km (0.087 R)
• M21: 14,858,958 km (0.092 R)
• M22: 16,868,805 km (0.106 R)
• M23: 18,361,942 km (0.105 R)
• M24: 18,965,719 km (0.083 R)
• M25: 19,316,526 km (0.108 R)
• M26: 28,059,175 km (0.064 R)
• M27: 31,229,603 km (0.067 R)
• M28: 32,586,904 km (0.119 R)
• M29: 34,500,411 km (0.053 R)
• M30: 37,166,544 km (0.072 R)
• M31: 45,982,795 km (0.113 R)
• M32: 51,548,135 km (0.032 R)
• M33: 58,465,241 km (0.1 R)
• M34: 60,901,592 km (0.088 R)
• M35: 61,091,731 km (0.074 R)
• M36: 61,473,355 km (0.101 R)
• M37: 67,999,862 km (0.083 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit