🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.61 AU

Year: 154 Days

Day: 29.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,475,769 km

• M1: 411,544 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.99 AU - 1.11 AU

Year: 395 Days

Day: 21.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.78 AU - 2.56 AU

Year: 1173 Days

Day: 42.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,475,769 km

• M1: 962,363 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 12.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.43 AU - 5.27 AU

Year: 3921 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,475,769 km

• M1: 156,629 km (0.118 R)
• M2: 664,813 km (0.114 R)
• M3: 1,124,527 km (0.048 R)
• M4: 1,641,537 km (0.117 R)
• M5: 2,787,906 km (0.072 R)
• M6: 3,669,337 km (0.083 R)
• M7: 4,386,359 km (0.106 R)
• M8: 4,804,186 km (0.119 R)
• M9: 5,221,714 km (0.115 R)
• M10: 6,100,302 km (0.088 R)
• M11: 6,497,185 km (0.084 R)
• M12: 7,174,714 km (0.108 R)
• M13: 8,595,744 km (0.036 R)
• M14: 10,112,367 km (0.051 R)
• M15: 12,515,956 km (0.088 R)
• M16: 14,674,354 km (0.11 R)
• M17: 15,334,231 km (0.095 R)
• M18: 17,738,867 km (0.101 R)
• M19: 19,257,734 km (0.055 R)
• M20: 21,625,868 km (0.084 R)
• M21: 23,136,657 km (0.034 R)
• M22: 23,880,159 km (0.084 R)
• M23: 26,047,383 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 14.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.79 AU - 5.91 AU

Year: 3921 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,475,769 km

• M1: 180,714 km (0.066 R)
• M2: 943,663 km (0.089 R)
• M3: 1,696,889 km (0.089 R)
• M4: 2,274,785 km (0.079 R)
• M5: 3,071,095 km (0.117 R)
• M6: 3,673,825 km (0.064 R)
• M7: 6,142,489 km (0.109 R)
• M8: 6,886,888 km (0.062 R)
• M9: 7,362,010 km (0.107 R)
• M10: 8,167,894 km (0.046 R)
• M11: 10,359,653 km (0.073 R)
• M12: 11,372,729 km (0.095 R)
• M13: 12,404,506 km (0.115 R)
• M14: 14,706,368 km (0.105 R)
• M15: 15,283,816 km (0.109 R)
• M16: 18,401,735 km (0.111 R)
• M17: 20,141,857 km (0.085 R)
• M18: 23,732,505 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.47 AU - 8.15 AU

Year: 6524 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,475,769 km

• M1: 112,198 km (0.119 R)
• M2: 427,252 km (0.095 R)
• M3: 840,142 km (0.051 R)
• M4: 3,341,119 km (0.103 R)
• M5: 4,900,228 km (0.057 R)
• M6: 5,442,221 km (0.119 R)
• M7: 6,707,520 km (0.106 R)
• M8: 9,808,534 km (0.105 R)
• M9: 17,389,406 km (0.096 R)
• M10: 18,222,367 km (0.032 R)
• M11: 19,967,875 km (0.061 R)
• M12: 23,072,779 km (0.095 R)
• M13: 24,370,840 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 7.1

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.44 AU - 23.36 AU

Year: 30162 Days

Day: 15.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,475,769 km

• M1: 88,412 km (0.062 R)
• M2: 818,001 km (0.103 R)
• M3: 1,382,733 km (0.118 R)
• M4: 1,873,115 km (0.036 R)
• M5: 2,709,965 km (0.099 R)
• M6: 2,960,691 km (0.037 R)
• M7: 5,565,041 km (0.106 R)
• M8: 7,313,840 km (0.07 R)
• M9: 7,802,576 km (0.058 R)
• M10: 8,845,423 km (0.026 R)
• M11: 10,579,262 km (0.037 R)
• M12: 11,562,270 km (0.063 R)
• M13: 16,562,878 km (0.103 R)
• M14: 16,840,532 km (0.048 R)
• M15: 21,387,260 km (0.09 R)
• M16: 24,474,511 km (0.078 R)
• M17: 25,443,456 km (0.039 R)
• M18: 27,977,195 km (0.114 R)
• M19: 30,953,146 km (0.04 R)
• M20: 37,366,706 km (0.066 R)
• M21: 43,374,107 km (0.111 R)
• M22: 60,262,061 km (0.092 R)
• M23: 61,581,215 km (0.106 R)
• M24: 63,596,000 km (0.114 R)
• M25: 70,386,546 km (0.081 R)
• M26: 72,341,491 km (0.062 R)
• M27: 81,587,537 km (0.107 R)
• M28: 90,727,369 km (0.049 R)
• M29: 94,802,564 km (0.116 R)
• M30: 96,585,920 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit