🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 260 Days

Day: 45.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 12.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.97 AU - 1.23 AU

Year: 757 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,547,831 km

• M1: 154,385 km (0.1 R)
• M2: 577,448 km (0.111 R)
• M3: 1,091,017 km (0.1 R)
• M4: 1,560,007 km (0.052 R)
• M5: 1,997,281 km (0.109 R)
• M6: 2,516,835 km (0.114 R)
• M7: 3,028,160 km (0.088 R)
• M8: 3,526,620 km (0.078 R)
• M9: 3,932,629 km (0.066 R)
• M10: 4,323,229 km (0.037 R)
• M11: 5,307,433 km (0.099 R)
• M12: 5,805,145 km (0.065 R)
• M13: 6,496,886 km (0.036 R)
• M14: 7,264,921 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,547,831 km

• M1: 171,589 km (0.115 R)
• M2: 777,909 km (0.053 R)
• M3: 1,491,341 km (0.093 R)
• M4: 2,238,134 km (0.113 R)
• M5: 2,781,922 km (0.104 R)
• M6: 3,250,463 km (0.092 R)
• M7: 4,284,184 km (0.086 R)
• M8: 4,807,477 km (0.056 R)
• M9: 5,411,553 km (0.098 R)
• M10: 6,618,060 km (0.114 R)
• M11: 7,509,364 km (0.105 R)
• M12: 8,350,553 km (0.101 R)
• M13: 9,308,728 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 14.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 1122 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,547,831 km

• M1: 176,525 km (0.075 R)
• M2: 709,393 km (0.109 R)
• M3: 1,202,019 km (0.054 R)
• M4: 1,875,808 km (0.046 R)
• M5: 2,382,047 km (0.055 R)
• M6: 2,842,958 km (0.111 R)
• M7: 3,902,260 km (0.063 R)
• M8: 4,791,919 km (0.038 R)
• M9: 5,792,878 km (0.096 R)
• M10: 6,311,534 km (0.032 R)
• M11: 7,043,517 km (0.102 R)
• M12: 7,659,710 km (0.073 R)
• M13: 8,757,759 km (0.055 R)
• M14: 9,219,717 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 10.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.68 AU

Year: 1145 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,547,831 km

• M1: 134,339 km (0.105 R)
• M2: 498,460 km (0.041 R)
• M3: 997,369 km (0.117 R)
• M4: 1,355,955 km (0.091 R)
• M5: 1,698,833 km (0.117 R)
• M6: 2,139,998 km (0.103 R)
• M7: 3,047,159 km (0.081 R)
• M8: 3,943,699 km (0.085 R)
• M9: 4,656,234 km (0.059 R)
• M10: 5,007,639 km (0.084 R)
• M11: 6,232,098 km (0.059 R)
• M12: 6,616,265 km (0.115 R)
• M13: 7,016,140 km (0.088 R)
• M14: 8,649,001 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 8.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.97 AU - 2.81 AU

Year: 2424 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,547,831 km

• M1: 109,506 km (0.108 R)
• M2: 576,101 km (0.03 R)
• M3: 850,464 km (0.066 R)
• M4: 1,256,772 km (0.053 R)
• M5: 1,593,517 km (0.104 R)
• M6: 2,244,417 km (0.117 R)
• M7: 2,631,427 km (0.083 R)
• M8: 3,046,860 km (0.102 R)
• M9: 4,104,666 km (0.069 R)
• M10: 5,529,586 km (0.099 R)
• M11: 7,661,057 km (0.049 R)
• M12: 8,108,653 km (0.091 R)
• M13: 8,893,294 km (0.032 R)
• M14: 14,205,365 km (0.098 R)
• M15: 15,959,699 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 14.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.91 AU - 5.29 AU

Year: 6472 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,547,831 km

• M1: 201,808 km (0.118 R)
• M2: 892,351 km (0.062 R)
• M3: 1,767,499 km (0.101 R)
• M4: 4,265,783 km (0.086 R)
• M5: 4,999,112 km (0.116 R)
• M6: 6,689,418 km (0.066 R)
• M7: 8,385,559 km (0.113 R)
• M8: 13,451,242 km (0.099 R)
• M9: 16,677,769 km (0.094 R)
• M10: 18,500,320 km (0.08 R)
• M11: 20,705,692 km (0.071 R)
• M12: 21,218,663 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.4

Radius: 6.2

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.57 AU - 7.91 AU

Year: 12780 Days

Day: 22.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,547,831 km

• M1: 77,342 km (0.048 R)
• M2: 582,534 km (0.098 R)
• M3: 960,568 km (0.051 R)
• M4: 1,798,615 km (0.093 R)
• M5: 2,291,839 km (0.107 R)
• M6: 2,828,597 km (0.106 R)
• M7: 3,372,834 km (0.095 R)
• M8: 3,904,205 km (0.111 R)
• M9: 4,788,777 km (0.057 R)
• M10: 5,834,766 km (0.098 R)
• M11: 6,046,596 km (0.062 R)
• M12: 6,829,143 km (0.049 R)
• M13: 7,144,346 km (0.1 R)
• M14: 7,761,586 km (0.057 R)
• M15: 8,369,103 km (0.093 R)
• M16: 9,054,710 km (0.033 R)
• M17: 11,011,750 km (0.118 R)
• M18: 11,778,289 km (0.085 R)
• M19: 12,174,574 km (0.05 R)
• M20: 13,974,386 km (0.114 R)
• M21: 14,418,542 km (0.112 R)
• M22: 18,544,002 km (0.047 R)
• M23: 28,313,791 km (0.114 R)
• M24: 30,694,491 km (0.074 R)
• M25: 31,336,715 km (0.11 R)
• M26: 32,870,243 km (0.025 R)
• M27: 34,223,954 km (0.116 R)
• M28: 34,798,709 km (0.108 R)
• M29: 35,146,673 km (0.031 R)
• M30: 36,323,410 km (0.056 R)
• M31: 38,755,273 km (0.072 R)
• M32: 39,004,354 km (0.061 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: 220 - 14,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit