🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 98.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 8

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.67 AU - 1.01 AU

Year: 497 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,835,394 km

• M1: 99,782 km (0.052 R)
• M2: 485,146 km (0.052 R)
• M3: 736,321 km (0.103 R)
• M4: 995,574 km (0.083 R)
• M5: 1,310,328 km (0.089 R)
• M6: 1,668,016 km (0.046 R)
• M7: 2,117,408 km (0.12 R)
• M8: 3,333,190 km (0.119 R)
• M9: 3,726,034 km (0.12 R)
• M10: 4,312,757 km (0.118 R)
• M11: 4,589,064 km (0.096 R)
• M12: 5,472,440 km (0.118 R)
• M13: 5,833,719 km (0.11 R)
• M14: 6,366,287 km (0.068 R)
• M15: 6,684,930 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 13.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.71 AU - 1.09 AU

Year: 551 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,835,394 km

• M1: 170,542 km (0.077 R)
• M2: 658,081 km (0.067 R)
• M3: 1,124,228 km (0.114 R)
• M4: 2,333,577 km (0.095 R)
• M5: 3,188,379 km (0.052 R)
• M6: 4,176,922 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 12.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.06 AU - 1.54 AU

Year: 957 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,835,394 km

• M1: 151,543 km (0.089 R)
• M2: 530,474 km (0.111 R)
• M3: 913,594 km (0.079 R)
• M4: 1,604,138 km (0.052 R)
• M5: 2,067,592 km (0.11 R)
• M6: 2,667,031 km (0.118 R)
• M7: 3,421,303 km (0.077 R)
• M8: 3,826,714 km (0.118 R)
• M9: 5,038,157 km (0.068 R)
• M10: 5,507,146 km (0.083 R)
• M11: 5,943,972 km (0.025 R)
• M12: 6,533,537 km (0.109 R)
• M13: 7,207,925 km (0.107 R)
• M14: 7,829,653 km (0.095 R)
• M15: 8,460,807 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 11.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.13 AU - 2.75 AU

Year: 2461 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,835,394 km

• M1: 139,425 km (0.116 R)
• M2: 703,559 km (0.109 R)
• M3: 1,147,266 km (0.118 R)
• M4: 1,633,010 km (0.114 R)
• M5: 2,107,984 km (0.114 R)
• M6: 2,689,620 km (0.047 R)
• M7: 4,009,821 km (0.063 R)
• M8: 4,366,612 km (0.086 R)
• M9: 5,072,265 km (0.063 R)
• M10: 5,465,409 km (0.059 R)
• M11: 6,453,503 km (0.063 R)
• M12: 7,651,333 km (0.113 R)
• M13: 8,370,450 km (0.074 R)
• M14: 9,241,708 km (0.106 R)
• M15: 9,755,427 km (0.118 R)
• M16: 11,082,659 km (0.117 R)
• M17: 11,960,499 km (0.054 R)
• M18: 12,884,117 km (0.094 R)
• M19: 14,922,836 km (0.097 R)
• M20: 15,785,268 km (0.108 R)
• M21: 16,842,177 km (0.1 R)
• M22: 17,609,614 km (0.11 R)
• M23: 19,930,924 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 9.2

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.11 AU - 2.95 AU

Year: 2598 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,835,394 km

• M1: 114,442 km (0.112 R)
• M2: 423,512 km (0.115 R)
• M3: 796,609 km (0.094 R)
• M4: 1,161,627 km (0.103 R)
• M5: 1,510,340 km (0.073 R)
• M6: 2,186,672 km (0.104 R)
• M7: 3,332,293 km (0.11 R)
• M8: 4,109,454 km (0.088 R)
• M9: 4,518,753 km (0.04 R)
• M10: 4,884,221 km (0.118 R)
• M11: 5,832,372 km (0.068 R)
• M12: 6,350,280 km (0.081 R)
• M13: 6,987,866 km (0.112 R)
• M14: 7,322,367 km (0.111 R)
• M15: 8,222,348 km (0.111 R)
• M16: 8,733,972 km (0.051 R)
• M17: 11,158,655 km (0.082 R)
• M18: 11,658,760 km (0.12 R)
• M19: 12,260,892 km (0.1 R)
• M20: 12,569,662 km (0.076 R)
• M21: 13,295,062 km (0.08 R)
• M22: 13,668,159 km (0.088 R)
• M23: 14,779,522 km (0.105 R)
• M24: 16,963,052 km (0.085 R)
• M25: 20,442,848 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 14.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.88 AU - 4.12 AU

Year: 4228 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,835,394 km

• M1: 179,069 km (0.102 R)
• M2: 699,370 km (0.06 R)
• M3: 1,193,043 km (0.093 R)
• M4: 1,779,018 km (0.076 R)
• M5: 2,254,889 km (0.114 R)
• M6: 2,716,997 km (0.099 R)
• M7: 3,879,222 km (0.071 R)
• M8: 5,245,949 km (0.116 R)
• M9: 6,451,857 km (0.119 R)
• M10: 7,266,417 km (0.094 R)
• M11: 9,604,333 km (0.113 R)
• M12: 10,880,552 km (0.117 R)
• M13: 12,690,836 km (0.026 R)
• M14: 13,369,562 km (0.051 R)
• M15: 14,226,309 km (0.065 R)
• M16: 16,217,307 km (0.094 R)
• M17: 17,664,068 km (0.119 R)
• M18: 18,572,426 km (0.09 R)
• M19: 21,485,246 km (0.069 R)
• M20: 23,157,451 km (0.089 R)
• M21: 25,672,790 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 8.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.9 AU - 6.16 AU

Year: 8397 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,835,394 km

• M1: 108,758 km (0.092 R)
• M2: 416,331 km (0.106 R)
• M3: 865,872 km (0.119 R)
• M4: 1,159,683 km (0.067 R)
• M5: 2,230,803 km (0.116 R)
• M6: 4,235,265 km (0.107 R)
• M7: 5,325,983 km (0.062 R)
• M8: 5,831,923 km (0.113 R)
• M9: 6,669,522 km (0.109 R)
• M10: 7,879,769 km (0.078 R)
• M11: 8,718,414 km (0.118 R)
• M12: 18,432,402 km (0.118 R)
• M13: 21,622,278 km (0.119 R)
• M14: 28,460,397 km (0.109 R)
• M15: 29,173,530 km (0.096 R)
• M16: 33,141,912 km (0.084 R)
• M17: 44,811,743 km (0.111 R)
• M18: 47,320,649 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.5

Radius: 5.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.11 AU - 10.59 AU

Year: 19960 Days

Day: 15.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,835,394 km

• M1: 71,657 km (0.074 R)
• M2: 253,568 km (0.072 R)
• M3: 1,288,337 km (0.105 R)
• M4: 1,868,029 km (0.071 R)
• M5: 2,587,894 km (0.094 R)
• M6: 3,313,294 km (0.103 R)
• M7: 3,502,086 km (0.106 R)
• M8: 5,944,870 km (0.106 R)
• M9: 6,331,580 km (0.112 R)
• M10: 6,847,992 km (0.085 R)
• M11: 8,434,478 km (0.1 R)
• M12: 8,654,087 km (0.115 R)
• M13: 9,150,902 km (0.094 R)
• M14: 10,102,643 km (0.087 R)
• M15: 12,201,053 km (0.083 R)
• M16: 15,146,485 km (0.068 R)
• M17: 18,756,431 km (0.036 R)
• M18: 18,980,679 km (0.107 R)
• M19: 19,664,191 km (0.072 R)
• M20: 29,895,190 km (0.079 R)
• M21: 31,131,915 km (0.103 R)
• M22: 40,385,292 km (0.042 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit