🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 256 Days

Day: 15.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 16.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,145,176 km

• M1: 119,529 km (0.099 R)
• M2: 314,604 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 24.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,145,176 km

• M1: 420,071 km (0.098 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 12.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.02 AU - 2.18 AU

Year: 1965 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,145,176 km

• M1: 151,991 km (0.081 R)
• M2: 976,874 km (0.08 R)
• M3: 1,418,637 km (0.087 R)
• M4: 1,896,452 km (0.113 R)
• M5: 2,439,044 km (0.12 R)
• M6: 2,876,617 km (0.099 R)
• M7: 3,681,604 km (0.117 R)
• M8: 4,451,883 km (0.082 R)
• M9: 6,561,512 km (0.082 R)
• M10: 7,168,132 km (0.105 R)
• M11: 8,245,835 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 12

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.06 AU - 3.16 AU

Year: 3541 Days

Day: 11.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,145,176 km

• M1: 150,795 km (0.093 R)
• M2: 673,789 km (0.054 R)
• M3: 1,054,366 km (0.062 R)
• M4: 1,546,244 km (0.101 R)
• M5: 2,214,946 km (0.071 R)
• M6: 3,022,176 km (0.103 R)
• M7: 3,546,367 km (0.098 R)
• M8: 3,922,755 km (0.055 R)
• M9: 4,426,152 km (0.046 R)
• M10: 6,099,554 km (0.094 R)
• M11: 7,304,116 km (0.101 R)
• M12: 8,222,049 km (0.117 R)
• M13: 9,082,984 km (0.035 R)
• M14: 9,620,789 km (0.111 R)
• M15: 10,613,371 km (0.082 R)
• M16: 11,363,155 km (0.027 R)
• M17: 12,228,429 km (0.111 R)
• M18: 14,766,207 km (0.054 R)
• M19: 16,378,424 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.9 AU

Year: 3959 Days

Day: 12.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,145,176 km

• M1: 119,379 km (0.05 R)
• M2: 471,084 km (0.026 R)
• M3: 1,257,669 km (0.118 R)
• M4: 1,946,717 km (0.097 R)
• M5: 2,853,879 km (0.09 R)
• M6: 4,957,973 km (0.086 R)
• M7: 5,552,175 km (0.099 R)
• M8: 6,273,387 km (0.107 R)
• M9: 10,462,426 km (0.05 R)
• M10: 11,806,563 km (0.084 R)
• M11: 15,417,557 km (0.071 R)
• M12: 17,312,812 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 7.6

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.08 AU - 8.62 AU

Year: 12866 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,145,176 km

• M1: 94,546 km (0.101 R)
• M2: 404,961 km (0.104 R)
• M3: 775,815 km (0.11 R)
• M4: 1,136,645 km (0.087 R)
• M5: 1,404,425 km (0.078 R)
• M6: 1,746,555 km (0.109 R)
• M7: 2,434,107 km (0.118 R)
• M8: 3,023,971 km (0.118 R)
• M9: 3,814,447 km (0.107 R)
• M10: 7,306,210 km (0.034 R)
• M11: 8,197,365 km (0.073 R)
• M12: 8,621,325 km (0.072 R)
• M13: 9,109,314 km (0.041 R)
• M14: 9,360,189 km (0.101 R)
• M15: 9,928,362 km (0.089 R)
• M16: 11,478,495 km (0.111 R)
• M17: 11,771,408 km (0.051 R)
• M18: 13,765,547 km (0.071 R)
• M19: 14,029,737 km (0.077 R)
• M20: 14,432,305 km (0.075 R)
• M21: 19,466,423 km (0.081 R)
• M22: 20,051,799 km (0.075 R)
• M23: 20,908,098 km (0.05 R)
• M24: 23,062,756 km (0.072 R)
• M25: 25,559,395 km (0.11 R)
• M26: 27,182,083 km (0.118 R)
• M27: 35,587,389 km (0.059 R)
• M28: 38,777,264 km (0.042 R)
• M29: 39,437,439 km (0.05 R)
• M30: 46,456,123 km (0.092 R)
• M31: 46,752,925 km (0.096 R)
• M32: 51,676,789 km (0.106 R)
• M33: 52,475,941 km (0.091 R)
• M34: 55,255,320 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 4

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.77 AU - 7.87 AU

Year: 14120 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,145,176 km

• M1: 50,414 km (0.105 R)
• M2: 240,703 km (0.091 R)
• M3: 468,541 km (0.115 R)
• M4: 680,970 km (0.107 R)
• M5: 891,005 km (0.113 R)
• M6: 2,018,973 km (0.114 R)
• M7: 3,218,897 km (0.107 R)
• M8: 3,479,198 km (0.096 R)
• M9: 3,809,959 km (0.106 R)
• M10: 4,566,026 km (0.11 R)
• M11: 5,636,249 km (0.098 R)
• M12: 7,606,902 km (0.119 R)
• M13: 8,354,293 km (0.117 R)
• M14: 8,499,702 km (0.072 R)
• M15: 12,392,089 km (0.067 R)
• M16: 12,518,051 km (0.095 R)
• M17: 12,708,489 km (0.06 R)
• M18: 16,937,172 km (0.06 R)
• M19: 17,722,561 km (0.076 R)
• M20: 18,286,545 km (0.116 R)
• M21: 21,287,029 km (0.101 R)
• M22: 22,761,765 km (0.074 R)
• M23: 25,402,466 km (0.05 R)
• M24: 29,009,121 km (0.042 R)
• M25: 30,934,147 km (0.087 R)
• M26: 32,822,072 km (0.096 R)
• M27: 38,675,238 km (0.071 R)
• M28: 41,988,233 km (0.095 R)
• M29: 44,889,534 km (0.035 R)
• M30: 47,766,899 km (0.051 R)
• M31: 49,171,773 km (0.118 R)
• M32: 50,123,515 km (0.109 R)
• M33: 54,221,449 km (0.075 R)
• M34: 55,237,219 km (0.098 R)
• M35: 58,007,622 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit