🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.7 AU - 0.92 AU

Year: 272 Days

Day: 31.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.52 AU

Year: 591 Days

Day: 18.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.65 AU - 2.15 AU

Year: 976 Days

Day: 37 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,175,228 km

• M1: 497,413 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.77 AU - 2.47 AU

Year: 1151 Days

Day: 43.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.86 AU - 2.44 AU

Year: 1175 Days

Day: 20.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.42 AU - 5.3 AU

Year: 3394 Days

Day: 41.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,175,228 km

• M1: 136,732 km (0.084 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 10.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.97 AU - 12.19 AU

Year: 12829 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,175,228 km

• M1: 131,048 km (0.112 R)
• M2: 568,023 km (0.109 R)
• M3: 989,590 km (0.083 R)
• M4: 1,463,366 km (0.094 R)
• M5: 1,881,492 km (0.104 R)
• M6: 3,336,930 km (0.052 R)
• M7: 5,033,968 km (0.06 R)
• M8: 13,217,121 km (0.104 R)
• M9: 15,657,811 km (0.095 R)
• M10: 17,845,829 km (0.048 R)
• M11: 25,816,703 km (0.094 R)
• M12: 31,342,100 km (0.102 R)
• M13: 37,108,051 km (0.079 R)
• M14: 47,097,000 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.1

Radius: 6.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.62 AU - 15.96 AU

Year: 23390 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,175,228 km

• M1: 80,783 km (0.064 R)
• M2: 618,886 km (0.052 R)
• M3: 893,398 km (0.1 R)
• M4: 1,740,870 km (0.099 R)
• M5: 2,161,839 km (0.073 R)
• M6: 3,035,341 km (0.056 R)
• M7: 3,922,157 km (0.077 R)
• M8: 4,838,444 km (0.06 R)
• M9: 5,105,177 km (0.044 R)
• M10: 5,417,088 km (0.072 R)
• M11: 7,831,149 km (0.096 R)
• M12: 9,170,948 km (0.112 R)
• M13: 9,580,248 km (0.046 R)
• M14: 10,712,704 km (0.088 R)
• M15: 12,419,765 km (0.078 R)
• M16: 12,920,768 km (0.092 R)
• M17: 13,176,281 km (0.053 R)
• M18: 14,030,186 km (0.067 R)
• M19: 17,040,993 km (0.102 R)
• M20: 17,974,483 km (0.115 R)
• M21: 18,615,361 km (0.098 R)
• M22: 20,456,462 km (0.074 R)
• M23: 20,716,612 km (0.045 R)
• M24: 21,155,084 km (0.107 R)
• M25: 22,877,853 km (0.038 R)
• M26: 25,483,698 km (0.111 R)
• M27: 25,987,095 km (0.107 R)
• M28: 29,587,317 km (0.102 R)
• M29: 34,232,331 km (0.096 R)
• M30: 34,722,115 km (0.119 R)
• M31: 34,968,652 km (0.086 R)
• M32: 35,340,702 km (0.116 R)
• M33: 36,472,559 km (0.075 R)
• M34: 45,228,074 km (0.026 R)
• M35: 46,412,291 km (0.091 R)
• M36: 48,074,024 km (0.074 R)
• M37: 49,775,101 km (0.109 R)
• M38: 51,196,430 km (0.075 R)
• M39: 53,789,560 km (0.09 R)
• M40: 55,453,986 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 6.3

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.01 AU - 20.83 AU

Year: 25945 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,175,228 km

• M1: 78,539 km (0.081 R)
• M2: 393,442 km (0.108 R)
• M3: 754,871 km (0.088 R)
• M4: 991,684 km (0.106 R)
• M5: 2,059,065 km (0.03 R)
• M6: 2,264,463 km (0.095 R)
• M7: 3,365,354 km (0.106 R)
• M8: 5,336,156 km (0.078 R)
• M9: 5,607,377 km (0.103 R)
• M10: 6,010,693 km (0.104 R)
• M11: 7,771,310 km (0.111 R)
• M12: 8,636,584 km (0.047 R)
• M13: 8,956,873 km (0.109 R)
• M14: 9,792,228 km (0.074 R)
• M15: 10,377,155 km (0.062 R)
• M16: 11,876,126 km (0.092 R)
• M17: 12,609,006 km (0.067 R)
• M18: 13,800,553 km (0.074 R)
• M19: 16,649,944 km (0.045 R)
• M20: 17,062,834 km (0.107 R)
• M21: 25,276,355 km (0.118 R)
• M22: 27,619,806 km (0.115 R)
• M23: 28,082,063 km (0.096 R)
• M24: 29,619,930 km (0.054 R)
• M25: 30,104,178 km (0.096 R)
• M26: 32,349,044 km (0.115 R)
• M27: 32,991,866 km (0.081 R)
• M28: 37,309,111 km (0.071 R)
• M29: 47,868,775 km (0.071 R)
• M30: 49,717,506 km (0.064 R)
• M31: 58,912,988 km (0.09 R)
• M32: 66,664,252 km (0.091 R)
• M33: 71,106,561 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit