🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 176 Days

Day: 37.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 65 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,294,662 km

• M1: 38,297 km (0.043 R)
• M2: 249,679 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.04 AU - 1.34 AU

Year: 467 Days

Day: 39.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,294,662 km

• M1: 46,824 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.31 AU - 3.53 AU

Year: 2276 Days

Day: 17.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,294,662 km

• M1: 179,218 km (0.112 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.07 AU - 10.45 AU

Year: 10141 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,294,662 km

• M1: 184,454 km (0.1 R)
• M2: 581,936 km (0.04 R)
• M3: 946,057 km (0.115 R)
• M4: 1,783,655 km (0.054 R)
• M5: 2,272,541 km (0.116 R)
• M6: 3,877,577 km (0.073 R)
• M7: 4,394,138 km (0.114 R)
• M8: 5,565,938 km (0.116 R)
• M9: 6,195,446 km (0.034 R)
• M10: 7,227,971 km (0.116 R)
• M11: 9,552,722 km (0.113 R)
• M12: 11,824,365 km (0.112 R)
• M13: 13,966,756 km (0.107 R)
• M14: 17,348,715 km (0.109 R)
• M15: 18,880,298 km (0.11 R)
• M16: 22,210,796 km (0.117 R)
• M17: 24,914,478 km (0.077 R)
• M18: 25,681,317 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 10.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.6 AU - 11.72 AU

Year: 11655 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,294,662 km

• M1: 133,292 km (0.057 R)
• M2: 645,515 km (0.094 R)
• M3: 1,148,014 km (0.057 R)
• M4: 1,513,781 km (0.097 R)
• M5: 1,876,107 km (0.083 R)
• M6: 3,191,820 km (0.069 R)
• M7: 3,774,205 km (0.059 R)
• M8: 4,676,878 km (0.106 R)
• M9: 5,097,697 km (0.117 R)
• M10: 5,985,411 km (0.044 R)
• M11: 7,630,090 km (0.103 R)
• M12: 9,682,273 km (0.096 R)
• M13: 11,040,323 km (0.049 R)
• M14: 11,933,273 km (0.067 R)
• M15: 14,512,789 km (0.079 R)
• M16: 15,183,137 km (0.083 R)
• M17: 16,646,204 km (0.069 R)
• M18: 19,179,345 km (0.091 R)
• M19: 20,468,280 km (0.112 R)
• M20: 25,076,343 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 9.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.18 AU - 13.6 AU

Year: 13834 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,294,662 km

• M1: 115,789 km (0.112 R)
• M2: 927,507 km (0.067 R)
• M3: 1,343,389 km (0.1 R)
• M4: 1,897,649 km (0.05 R)
• M5: 2,802,567 km (0.112 R)
• M6: 3,363,858 km (0.06 R)
• M7: 4,358,534 km (0.097 R)
• M8: 4,650,399 km (0.086 R)
• M9: 6,648,129 km (0.038 R)
• M10: 7,646,396 km (0.108 R)
• M11: 8,291,612 km (0.064 R)
• M12: 9,495,426 km (0.104 R)
• M13: 9,838,454 km (0.073 R)
• M14: 10,139,145 km (0.11 R)
• M15: 12,188,487 km (0.032 R)
• M16: 19,811,695 km (0.045 R)
• M17: 22,898,796 km (0.109 R)
• M18: 24,146,144 km (0.099 R)
• M19: 26,485,106 km (0.085 R)
• M20: 27,461,681 km (0.102 R)
• M21: 27,759,381 km (0.08 R)
• M22: 28,059,025 km (0.099 R)
• M23: 28,665,046 km (0.095 R)
• M24: 30,535,469 km (0.073 R)
• M25: 31,826,648 km (0.107 R)
• M26: 36,274,641 km (0.08 R)
• M27: 38,090,311 km (0.075 R)
• M28: 40,348,042 km (0.08 R)
• M29: 44,035,330 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 7.4

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.27 AU - 17.49 AU

Year: 23858 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,294,662 km

• M1: 93,798 km (0.109 R)
• M2: 354,098 km (0.118 R)
• M3: 970,292 km (0.106 R)
• M4: 1,314,816 km (0.115 R)
• M5: 1,650,962 km (0.111 R)
• M6: 2,428,721 km (0.058 R)
• M7: 2,663,141 km (0.028 R)
• M8: 3,787,369 km (0.054 R)
• M9: 5,199,124 km (0.119 R)
• M10: 5,550,679 km (0.069 R)
• M11: 6,086,689 km (0.036 R)
• M12: 6,977,843 km (0.099 R)
• M13: 8,106,858 km (0.103 R)
• M14: 9,127,864 km (0.087 R)
• M15: 9,640,236 km (0.052 R)
• M16: 11,228,517 km (0.082 R)
• M17: 15,070,789 km (0.101 R)
• M18: 16,944,502 km (0.036 R)
• M19: 17,457,772 km (0.08 R)
• M20: 21,147,903 km (0.099 R)
• M21: 22,044,443 km (0.063 R)
• M22: 28,200,695 km (0.108 R)
• M23: 29,654,188 km (0.117 R)
• M24: 31,157,197 km (0.073 R)
• M25: 31,798,075 km (0.119 R)
• M26: 37,533,358 km (0.097 R)
• M27: 44,242,822 km (0.103 R)
• M28: 45,707,236 km (0.095 R)
• M29: 46,368,309 km (0.109 R)
• M30: 53,516,245 km (0.114 R)
• M31: 69,728,465 km (0.106 R)
• M32: 70,384,601 km (0.104 R)
• M33: 72,154,793 km (0.091 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit