🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.54 AU - 0.78 AU

Year: 199 Days

Day: 34 Hours

Environment

Temp: 123 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,285,731 km

• M1: 280,496 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.79 AU - 0.97 AU

Year: 306 Days

Day: 38 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,285,731 km

• M1: 64,327 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 994 Days

Day: 15.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.33 AU - 3.09 AU

Year: 1654 Days

Day: 47.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 14.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.46 AU - 5.88 AU

Year: 4360 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,285,731 km

• M1: 180,415 km (0.104 R)
• M2: 660,325 km (0.116 R)
• M3: 2,407,628 km (0.028 R)
• M4: 3,062,418 km (0.069 R)
• M5: 3,537,840 km (0.093 R)
• M6: 4,020,592 km (0.118 R)
• M7: 5,850,174 km (0.06 R)
• M8: 7,713,715 km (0.108 R)
• M9: 8,218,757 km (0.091 R)
• M10: 8,710,186 km (0.086 R)
• M11: 10,709,861 km (0.114 R)
• M12: 11,254,397 km (0.05 R)
• M13: 12,999,905 km (0.088 R)
• M14: 17,419,924 km (0.108 R)
• M15: 18,351,620 km (0.109 R)
• M16: 18,890,022 km (0.059 R)
• M17: 20,251,064 km (0.102 R)
• M18: 21,676,432 km (0.046 R)
• M19: 23,098,510 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.3

Radius: 3.3

Gravity: 35.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.19 AU - 15.11 AU

Year: 17685 Days

Day: 19.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,285,731 km

• M1: 41,439 km (0.093 R)
• M2: 324,927 km (0.108 R)
• M3: 443,558 km (0.035 R)
• M4: 829,670 km (0.111 R)
• M5: 1,153,100 km (0.077 R)
• M6: 1,585,289 km (0.076 R)
• M7: 3,211,118 km (0.027 R)
• M8: 3,363,559 km (0.073 R)
• M9: 4,022,687 km (0.083 R)
• M10: 4,413,586 km (0.076 R)
• M11: 5,737,976 km (0.102 R)
• M12: 6,713,653 km (0.102 R)
• M13: 7,437,109 km (0.093 R)
• M14: 9,188,600 km (0.095 R)
• M15: 9,341,639 km (0.099 R)
• M16: 11,966,483 km (0.06 R)
• M17: 14,010,439 km (0.097 R)
• M18: 22,239,219 km (0.099 R)
• M19: 23,356,716 km (0.102 R)
• M20: 24,706,986 km (0.064 R)
• M21: 29,068,961 km (0.114 R)
• M22: 30,971,098 km (0.106 R)
• M23: 31,894,416 km (0.109 R)
• M24: 35,145,626 km (0.105 R)
• M25: 43,719,679 km (0.089 R)
• M26: 45,027,014 km (0.052 R)
• M27: 45,616,280 km (0.106 R)
• M28: 54,916,032 km (0.082 R)
• M29: 55,757,670 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.9

Radius: 7.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.27 AU - 15.83 AU

Year: 19531 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,285,731 km

• M1: 144,212 km (0.115 R)
• M2: 641,775 km (0.042 R)
• M3: 1,083,687 km (0.114 R)
• M4: 1,599,500 km (0.09 R)
• M5: 4,413,287 km (0.043 R)
• M6: 4,893,646 km (0.073 R)
• M7: 5,408,412 km (0.119 R)
• M8: 6,808,797 km (0.105 R)
• M9: 8,282,785 km (0.102 R)
• M10: 8,960,164 km (0.1 R)
• M11: 9,958,431 km (0.041 R)
• M12: 10,784,510 km (0.09 R)
• M13: 13,049,123 km (0.1 R)
• M14: 16,322,773 km (0.037 R)
• M15: 18,756,880 km (0.108 R)
• M16: 19,021,818 km (0.114 R)
• M17: 20,851,849 km (0.045 R)
• M18: 21,906,963 km (0.072 R)
• M19: 27,042,059 km (0.116 R)
• M20: 28,180,349 km (0.066 R)
• M21: 34,619,191 km (0.117 R)
• M22: 38,746,447 km (0.091 R)
• M23: 39,176,391 km (0.115 R)
• M24: 45,217,303 km (0.029 R)
• M25: 54,138,721 km (0.033 R)
• M26: 61,989,917 km (0.053 R)
• M27: 65,575,179 km (0.038 R)
• M28: 68,248,793 km (0.027 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: 534 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit