🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 46.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.95 AU - 1.29 AU

Year: 429 Days

Day: 43.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.15 AU - 1.41 AU

Year: 524 Days

Day: 14.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 8.6

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6 AU - 8.28 AU

Year: 6900 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,120,262 km

• M1: 108,907 km (0.113 R)
• M2: 903,272 km (0.087 R)
• M3: 1,206,507 km (0.116 R)
• M4: 1,631,664 km (0.06 R)
• M5: 2,009,997 km (0.067 R)
• M6: 2,537,329 km (0.105 R)
• M7: 2,924,489 km (0.035 R)
• M8: 3,372,983 km (0.049 R)
• M9: 3,891,489 km (0.118 R)
• M10: 6,442,283 km (0.099 R)
• M11: 7,016,739 km (0.09 R)
• M12: 8,434,178 km (0.119 R)
• M13: 9,166,011 km (0.069 R)
• M14: 9,434,240 km (0.054 R)
• M15: 9,846,382 km (0.1 R)
• M16: 11,155,064 km (0.091 R)
• M17: 12,963,553 km (0.025 R)
• M18: 17,219,014 km (0.065 R)
• M19: 21,215,222 km (0.103 R)
• M20: 26,056,359 km (0.094 R)
• M21: 28,732,515 km (0.09 R)
• M22: 34,949,055 km (0.114 R)
• M23: 38,195,927 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 8.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.46 AU - 9.5 AU

Year: 8153 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,120,262 km

• M1: 104,419 km (0.11 R)
• M2: 1,497,923 km (0.104 R)
• M3: 2,045,900 km (0.063 R)
• M4: 3,557,587 km (0.047 R)
• M5: 4,346,865 km (0.099 R)
• M6: 5,484,856 km (0.036 R)
• M7: 7,816,040 km (0.075 R)
• M8: 8,770,175 km (0.076 R)
• M9: 15,907,938 km (0.115 R)
• M10: 18,565,694 km (0.096 R)
• M11: 22,736,333 km (0.074 R)
• M12: 23,725,175 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 12.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.37 AU - 11.15 AU

Year: 10191 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,120,262 km

• M1: 163,510 km (0.063 R)
• M2: 702,362 km (0.057 R)
• M3: 1,410,858 km (0.109 R)
• M4: 2,062,955 km (0.096 R)
• M5: 2,778,332 km (0.094 R)
• M6: 3,565,216 km (0.086 R)
• M7: 4,095,840 km (0.115 R)
• M8: 4,812,863 km (0.113 R)
• M9: 5,492,635 km (0.074 R)
• M10: 5,949,507 km (0.041 R)
• M11: 6,564,654 km (0.048 R)
• M12: 6,974,702 km (0.096 R)
• M13: 7,809,009 km (0.096 R)
• M14: 9,079,244 km (0.106 R)
• M15: 9,632,906 km (0.074 R)
• M16: 10,074,070 km (0.107 R)
• M17: 10,528,848 km (0.101 R)
• M18: 12,178,463 km (0.071 R)
• M19: 12,747,235 km (0.06 R)
• M20: 15,380,456 km (0.074 R)
• M21: 15,801,574 km (0.092 R)
• M22: 16,230,322 km (0.081 R)
• M23: 19,663,443 km (0.047 R)
• M24: 24,194,464 km (0.091 R)
• M25: 25,177,471 km (0.093 R)
• M26: 25,594,849 km (0.03 R)
• M27: 27,840,463 km (0.064 R)
• M28: 30,214,282 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 9.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.92 AU - 11.78 AU

Year: 12925 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,120,262 km

• M1: 122,072 km (0.033 R)
• M2: 685,009 km (0.073 R)
• M3: 997,967 km (0.097 R)
• M4: 1,828,535 km (0.106 R)
• M5: 2,153,461 km (0.082 R)
• M6: 2,921,796 km (0.105 R)
• M7: 3,665,597 km (0.116 R)
• M8: 5,202,565 km (0.09 R)
• M9: 6,293,283 km (0.112 R)
• M10: 6,619,556 km (0.105 R)
• M11: 6,957,049 km (0.052 R)
• M12: 8,720,209 km (0.117 R)
• M13: 9,177,979 km (0.05 R)
• M14: 9,813,321 km (0.104 R)
• M15: 10,995,294 km (0.112 R)
• M16: 11,529,957 km (0.097 R)
• M17: 12,019,591 km (0.092 R)
• M18: 14,118,598 km (0.085 R)
• M19: 14,467,460 km (0.113 R)
• M20: 22,521,361 km (0.09 R)
• M21: 23,094,022 km (0.042 R)
• M22: 24,769,518 km (0.113 R)
• M23: 28,360,764 km (0.056 R)
• M24: 29,935,581 km (0.041 R)
• M25: 30,861,143 km (0.106 R)
• M26: 36,036,033 km (0.112 R)
• M27: 37,083,218 km (0.103 R)
• M28: 38,285,536 km (0.112 R)
• M29: 43,208,652 km (0.115 R)
• M30: 46,050,413 km (0.11 R)
• M31: 46,664,064 km (0.118 R)
• M32: 46,972,983 km (0.092 R)
• M33: 51,937,389 km (0.088 R)
• M34: 52,602,351 km (0.077 R)
• M35: 60,846,989 km (0.097 R)
• M36: 61,586,003 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.7

Radius: 5.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.07 AU - 18.77 AU

Year: 21899 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,120,262 km

• M1: 76,893 km (0.04 R)
• M2: 263,591 km (0.096 R)
• M3: 443,558 km (0.111 R)
• M4: 847,322 km (0.118 R)
• M5: 2,608,538 km (0.078 R)
• M6: 4,412,240 km (0.103 R)
• M7: 4,798,053 km (0.064 R)
• M8: 5,141,828 km (0.111 R)
• M9: 5,670,956 km (0.099 R)
• M10: 6,127,080 km (0.112 R)
• M11: 6,683,135 km (0.074 R)
• M12: 7,394,324 km (0.096 R)
• M13: 8,286,226 km (0.074 R)
• M14: 18,903,187 km (0.094 R)
• M15: 19,601,809 km (0.094 R)
• M16: 34,712,989 km (0.081 R)
• M17: 36,230,959 km (0.071 R)
• M18: 44,488,911 km (0.045 R)
• M19: 46,979,267 km (0.078 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit