🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 33.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,599,569 km

• M1: 33,809 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 14.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.82 AU - 0.82 AU

Year: 472 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,599,569 km

• M1: 179,069 km (0.115 R)
• M2: 735,124 km (0.099 R)
• M3: 1,203,814 km (0.101 R)
• M4: 2,465,672 km (0.117 R)
• M5: 3,016,791 km (0.077 R)
• M6: 4,511,872 km (0.053 R)
• M7: 5,343,935 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 11

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.79 AU - 1.01 AU

Year: 543 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,599,569 km

• M1: 136,732 km (0.04 R)
• M2: 554,559 km (0.036 R)
• M3: 1,103,284 km (0.055 R)
• M4: 1,457,382 km (0.088 R)
• M5: 2,648,182 km (0.029 R)
• M6: 3,154,122 km (0.041 R)
• M7: 3,920,661 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 11.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.93 AU - 1.09 AU

Year: 645 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,599,569 km

• M1: 147,952 km (0.066 R)
• M2: 538,104 km (0.038 R)
• M3: 1,102,088 km (0.116 R)
• M4: 1,678,189 km (0.104 R)
• M5: 2,117,259 km (0.036 R)
• M6: 2,927,780 km (0.095 R)
• M7: 3,893,285 km (0.118 R)
• M8: 4,337,740 km (0.067 R)
• M9: 5,143,025 km (0.063 R)
• M10: 5,715,536 km (0.063 R)
• M11: 6,683,734 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 9.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.3 AU - 1.68 AU

Year: 1156 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,599,569 km

• M1: 114,742 km (0.114 R)
• M2: 417,976 km (0.097 R)
• M3: 735,124 km (0.05 R)
• M4: 1,158,785 km (0.064 R)
• M5: 2,859,115 km (0.093 R)
• M6: 3,412,028 km (0.095 R)
• M7: 4,180,961 km (0.101 R)
• M8: 4,839,192 km (0.047 R)
• M9: 6,080,705 km (0.095 R)
• M10: 6,516,034 km (0.11 R)
• M11: 8,336,491 km (0.09 R)
• M12: 9,406,565 km (0.091 R)
• M13: 9,930,157 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 10.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.82 AU - 4.88 AU

Year: 5769 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,599,569 km

• M1: 134,339 km (0.091 R)
• M2: 567,275 km (0.103 R)
• M3: 914,342 km (0.1 R)
• M4: 1,509,143 km (0.032 R)
• M5: 2,741,082 km (0.12 R)
• M6: 3,177,608 km (0.084 R)
• M7: 4,380,375 km (0.109 R)
• M8: 4,748,984 km (0.099 R)
• M9: 5,354,706 km (0.054 R)
• M10: 6,593,526 km (0.085 R)
• M11: 8,123,015 km (0.09 R)
• M12: 8,873,846 km (0.077 R)
• M13: 9,346,127 km (0.054 R)
• M14: 11,916,966 km (0.093 R)
• M15: 12,936,177 km (0.113 R)
• M16: 13,907,366 km (0.107 R)
• M17: 15,765,820 km (0.097 R)
• M18: 17,355,298 km (0.108 R)
• M19: 19,902,650 km (0.085 R)
• M20: 22,471,994 km (0.048 R)
• M21: 23,202,779 km (0.115 R)
• M22: 24,711,623 km (0.108 R)
• M23: 25,098,932 km (0.095 R)
• M24: 25,806,231 km (0.032 R)
• M25: 26,445,912 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.62 AU - 5.44 AU

Year: 7173 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,599,569 km

• M1: 175,927 km (0.031 R)
• M2: 648,357 km (0.05 R)
• M3: 1,603,839 km (0.12 R)
• M4: 2,440,839 km (0.077 R)
• M5: 3,093,684 km (0.116 R)
• M6: 4,034,505 km (0.117 R)
• M7: 4,531,619 km (0.102 R)
• M8: 5,682,026 km (0.098 R)
• M9: 7,167,234 km (0.044 R)
• M10: 8,142,463 km (0.113 R)
• M11: 8,768,978 km (0.066 R)
• M12: 10,071,677 km (0.09 R)
• M13: 11,499,888 km (0.091 R)
• M14: 12,506,232 km (0.114 R)
• M15: 13,455,880 km (0.082 R)
• M16: 16,332,048 km (0.102 R)
• M17: 17,127,610 km (0.042 R)
• M18: 18,939,988 km (0.12 R)
• M19: 19,670,026 km (0.108 R)
• M20: 20,267,520 km (0.107 R)
• M21: 21,656,237 km (0.084 R)
• M22: 23,272,791 km (0.087 R)
• M23: 28,131,730 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.4

Radius: 7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.69 AU - 7.31 AU

Year: 10537 Days

Day: 21.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,599,569 km

• M1: 87,066 km (0.118 R)
• M2: 334,052 km (0.114 R)
• M3: 564,134 km (0.052 R)
• M4: 1,308,682 km (0.112 R)
• M5: 2,049,640 km (0.087 R)
• M6: 2,814,983 km (0.113 R)
• M7: 3,169,530 km (0.075 R)
• M8: 3,798,739 km (0.081 R)
• M9: 4,438,120 km (0.077 R)
• M10: 5,302,796 km (0.112 R)
• M11: 6,245,562 km (0.082 R)
• M12: 6,912,469 km (0.059 R)
• M13: 8,897,483 km (0.072 R)
• M14: 11,809,256 km (0.094 R)
• M15: 12,779,249 km (0.042 R)
• M16: 13,652,002 km (0.112 R)
• M17: 16,452,325 km (0.047 R)
• M18: 18,316,464 km (0.113 R)
• M19: 24,452,819 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit