🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 20.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 9.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.43 AU - 1.55 AU

Year: 1156 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,791,371 km

• M1: 118,781 km (0.1 R)
• M2: 426,354 km (0.107 R)
• M3: 727,644 km (0.114 R)
• M4: 1,101,639 km (0.106 R)
• M5: 1,585,438 km (0.072 R)
• M6: 1,882,839 km (0.08 R)
• M7: 3,302,373 km (0.107 R)
• M8: 3,597,978 km (0.087 R)
• M9: 4,206,991 km (0.119 R)
• M10: 5,002,702 km (0.098 R)
• M11: 5,586,732 km (0.077 R)
• M12: 5,895,502 km (0.088 R)
• M13: 6,332,627 km (0.058 R)
• M14: 7,067,003 km (0.108 R)
• M15: 7,829,953 km (0.088 R)
• M16: 10,349,929 km (0.112 R)
• M17: 11,090,289 km (0.108 R)
• M18: 11,614,928 km (0.099 R)
• M19: 12,676,176 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 14.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.46 AU - 1.92 AU

Year: 1397 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,791,371 km

• M1: 179,069 km (0.076 R)
• M2: 632,201 km (0.094 R)
• M3: 2,202,081 km (0.116 R)
• M4: 3,289,657 km (0.118 R)
• M5: 3,919,315 km (0.081 R)
• M6: 4,531,320 km (0.109 R)
• M7: 6,488,508 km (0.09 R)
• M8: 7,237,096 km (0.091 R)
• M9: 7,713,565 km (0.107 R)
• M10: 8,210,978 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 9.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.28 AU

Year: 1839 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,791,371 km

• M1: 117,734 km (0.106 R)
• M2: 520,750 km (0.103 R)
• M3: 824,583 km (0.069 R)
• M4: 1,372,860 km (0.068 R)
• M5: 1,691,054 km (0.095 R)
• M6: 2,347,939 km (0.105 R)
• M7: 2,857,768 km (0.118 R)
• M8: 4,341,929 km (0.028 R)
• M9: 4,947,351 km (0.114 R)
• M10: 5,549,034 km (0.073 R)
• M11: 6,094,019 km (0.095 R)
• M12: 6,674,309 km (0.116 R)
• M13: 7,314,438 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 9.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.24 AU - 3.58 AU

Year: 3156 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,791,371 km

• M1: 133,890 km (0.085 R)
• M2: 600,187 km (0.11 R)
• M3: 1,046,138 km (0.119 R)
• M4: 1,372,560 km (0.116 R)
• M5: 2,054,428 km (0.077 R)
• M6: 2,616,018 km (0.05 R)
• M7: 3,079,622 km (0.037 R)
• M8: 3,664,101 km (0.102 R)
• M9: 5,202,116 km (0.037 R)
• M10: 6,742,526 km (0.12 R)
• M11: 11,013,844 km (0.111 R)
• M12: 12,301,732 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 12.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.37 AU - 3.95 AU

Year: 3572 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,791,371 km

• M1: 159,471 km (0.089 R)
• M2: 578,345 km (0.057 R)
• M3: 1,015,620 km (0.103 R)
• M4: 1,593,367 km (0.082 R)
• M5: 2,218,387 km (0.097 R)
• M6: 3,291,752 km (0.12 R)
• M7: 3,852,594 km (0.115 R)
• M8: 4,580,238 km (0.073 R)
• M9: 5,304,591 km (0.112 R)
• M10: 5,878,598 km (0.034 R)
• M11: 6,927,129 km (0.088 R)
• M12: 8,696,573 km (0.087 R)
• M13: 9,325,782 km (0.075 R)
• M14: 9,773,678 km (0.115 R)
• M15: 10,344,693 km (0.034 R)
• M16: 10,750,103 km (0.078 R)
• M17: 12,274,056 km (0.069 R)
• M18: 14,661,639 km (0.041 R)
• M19: 15,458,546 km (0.094 R)
• M20: 16,038,238 km (0.087 R)
• M21: 17,138,680 km (0.12 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 9.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.26 AU - 4.68 AU

Year: 5029 Days

Day: 9.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,791,371 km

• M1: 123,269 km (0.115 R)
• M2: 633,846 km (0.052 R)
• M3: 1,011,880 km (0.082 R)
• M4: 1,553,574 km (0.108 R)
• M5: 1,870,572 km (0.086 R)
• M6: 2,215,395 km (0.11 R)
• M7: 2,841,612 km (0.096 R)
• M8: 3,855,287 km (0.056 R)
• M9: 5,065,533 km (0.048 R)
• M10: 6,314,077 km (0.104 R)
• M11: 6,853,078 km (0.081 R)
• M12: 7,349,743 km (0.102 R)
• M13: 8,902,120 km (0.078 R)
• M14: 9,580,547 km (0.099 R)
• M15: 9,977,131 km (0.116 R)
• M16: 12,853,898 km (0.103 R)
• M17: 13,228,341 km (0.099 R)
• M18: 13,999,070 km (0.099 R)
• M19: 15,151,721 km (0.039 R)
• M20: 15,934,268 km (0.101 R)
• M21: 17,190,291 km (0.11 R)
• M22: 21,057,247 km (0.102 R)
• M23: 24,475,259 km (0.043 R)
• M24: 25,051,211 km (0.098 R)
• M25: 29,708,940 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 13.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.71 AU - 5.89 AU

Year: 7758 Days

Day: 13.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,791,371 km

• M1: 172,935 km (0.108 R)
• M2: 933,341 km (0.118 R)
• M3: 2,090,780 km (0.114 R)
• M4: 2,690,817 km (0.066 R)
• M5: 3,427,138 km (0.095 R)
• M6: 4,032,859 km (0.109 R)
• M7: 4,624,369 km (0.079 R)
• M8: 5,556,215 km (0.114 R)
• M9: 6,221,476 km (0.081 R)
• M10: 9,201,765 km (0.103 R)
• M11: 11,919,210 km (0.091 R)
• M12: 19,857,023 km (0.065 R)
• M13: 24,508,170 km (0.047 R)
• M14: 28,658,464 km (0.084 R)
• M15: 29,343,772 km (0.117 R)
• M16: 30,341,440 km (0.045 R)
• M17: 31,361,698 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 4.3

Gravity: 32.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.59 AU - 11.33 AU

Year: 19986 Days

Day: 20.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,791,371 km

• M1: 53,556 km (0.095 R)
• M2: 314,006 km (0.116 R)
• M3: 463,753 km (0.073 R)
• M4: 985,401 km (0.097 R)
• M5: 1,346,680 km (0.084 R)
• M6: 2,097,063 km (0.082 R)
• M7: 2,715,201 km (0.1 R)
• M8: 3,172,073 km (0.025 R)
• M9: 4,139,971 km (0.111 R)
• M10: 5,519,862 km (0.108 R)
• M11: 5,796,319 km (0.111 R)
• M12: 6,637,658 km (0.109 R)
• M13: 11,067,400 km (0.099 R)
• M14: 11,763,479 km (0.087 R)
• M15: 13,103,128 km (0.117 R)
• M16: 13,382,726 km (0.11 R)
• M17: 13,595,006 km (0.076 R)
• M18: 14,992,250 km (0.109 R)
• M19: 20,775,853 km (0.055 R)
• M20: 30,985,908 km (0.079 R)
• M21: 32,490,414 km (0.106 R)
• M22: 35,780,071 km (0.078 R)
• M23: 37,016,647 km (0.087 R)
• M24: 42,552,516 km (0.12 R)
• M25: 56,324,945 km (0.078 R)
• M26: 63,407,057 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit