🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.8 AU

Year: 197 Days

Day: 38.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,440,910 km

• M1: 140,024 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 280 Days

Day: 25.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.31 AU - 1.85 AU

Year: 748 Days

Day: 21 Hours

Environment

Temp: -54 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.68 AU - 2.72 AU

Year: 1229 Days

Day: 18.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,440,910 km

• M1: 536,308 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.61 AU - 3.75 AU

Year: 2136 Days

Day: 39.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 11.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.01 AU - 8.23 AU

Year: 7157 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,440,910 km

• M1: 146,756 km (0.117 R)
• M2: 1,007,542 km (0.082 R)
• M3: 1,837,959 km (0.097 R)
• M4: 2,253,094 km (0.034 R)
• M5: 2,784,316 km (0.076 R)
• M6: 4,123,965 km (0.107 R)
• M7: 4,897,385 km (0.118 R)
• M8: 6,699,890 km (0.113 R)
• M9: 7,553,496 km (0.106 R)
• M10: 9,394,447 km (0.119 R)
• M11: 13,622,831 km (0.094 R)
• M12: 14,159,738 km (0.115 R)
• M13: 14,710,557 km (0.104 R)
• M14: 15,796,787 km (0.03 R)
• M15: 21,033,610 km (0.034 R)
• M16: 21,534,314 km (0.111 R)
• M17: 23,159,845 km (0.086 R)
• M18: 25,425,804 km (0.086 R)
• M19: 25,912,446 km (0.089 R)
• M20: 26,654,002 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.83 AU - 8.77 AU

Year: 9008 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,440,910 km

• M1: 144,960 km (0.064 R)
• M2: 552,615 km (0.112 R)
• M3: 1,026,241 km (0.119 R)
• M4: 1,502,112 km (0.077 R)
• M5: 3,154,570 km (0.099 R)
• M6: 4,940,021 km (0.038 R)
• M7: 8,158,769 km (0.106 R)
• M8: 9,343,135 km (0.113 R)
• M9: 9,729,696 km (0.084 R)
• M10: 12,625,911 km (0.039 R)
• M11: 14,144,030 km (0.082 R)
• M12: 15,916,615 km (0.102 R)
• M13: 16,750,324 km (0.044 R)
• M14: 17,394,343 km (0.096 R)
• M15: 18,429,111 km (0.101 R)
• M16: 25,143,812 km (0.11 R)
• M17: 26,562,149 km (0.117 R)
• M18: 28,033,145 km (0.096 R)
• M19: 32,440,149 km (0.057 R)
• M20: 32,993,661 km (0.1 R)
• M21: 41,421,257 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 8.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.16 AU - 12.44 AU

Year: 15270 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,440,910 km

• M1: 107,710 km (0.086 R)
• M2: 401,221 km (0.107 R)
• M3: 869,463 km (0.057 R)
• M4: 1,643,781 km (0.063 R)
• M5: 2,195,349 km (0.095 R)
• M6: 2,525,661 km (0.075 R)
• M7: 2,889,034 km (0.116 R)
• M8: 3,693,123 km (0.086 R)
• M9: 4,224,345 km (0.116 R)
• M10: 4,573,506 km (0.081 R)
• M11: 5,115,649 km (0.11 R)
• M12: 6,368,980 km (0.074 R)
• M13: 7,675,717 km (0.12 R)
• M14: 9,630,662 km (0.109 R)
• M15: 11,284,467 km (0.095 R)
• M16: 11,834,089 km (0.103 R)
• M17: 14,003,109 km (0.073 R)
• M18: 16,193,521 km (0.108 R)
• M19: 18,686,868 km (0.066 R)
• M20: 21,149,549 km (0.112 R)
• M21: 23,919,952 km (0.099 R)
• M22: 24,928,840 km (0.102 R)
• M23: 34,043,987 km (0.115 R)
• M24: 34,550,526 km (0.091 R)
• M25: 43,948,713 km (0.1 R)
• M26: 44,398,703 km (0.072 R)
• M27: 47,162,973 km (0.071 R)
• M28: 51,854,362 km (0.056 R)
• M29: 55,091,211 km (0.074 R)
• M30: 57,560,773 km (0.053 R)
• M31: 59,369,261 km (0.09 R)
• M32: 59,919,183 km (0.066 R)
• M33: 61,589,144 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit