🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 221 Days

Day: 46 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.15 AU - 1.85 AU

Year: 678 Days

Day: 16.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,044,090 km

• M1: 1,009,786 km (0.075 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.04 AU - 2.52 AU

Year: 1270 Days

Day: 39 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 8.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.67 AU - 5.59 AU

Year: 4287 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,044,090 km

• M1: 106,962 km (0.106 R)
• M2: 378,632 km (0.093 R)
• M3: 696,228 km (0.11 R)
• M4: 1,093,112 km (0.1 R)
• M5: 1,582,147 km (0.091 R)
• M6: 2,010,446 km (0.085 R)
• M7: 2,424,832 km (0.113 R)
• M8: 3,444,641 km (0.08 R)
• M9: 4,082,675 km (0.111 R)
• M10: 4,452,481 km (0.063 R)
• M11: 5,012,576 km (0.105 R)
• M12: 5,645,076 km (0.094 R)
• M13: 6,244,814 km (0.103 R)
• M14: 7,007,463 km (0.055 R)
• M15: 7,474,957 km (0.111 R)
• M16: 8,232,072 km (0.032 R)
• M17: 9,518,464 km (0.043 R)
• M18: 11,266,515 km (0.101 R)
• M19: 11,735,055 km (0.072 R)
• M20: 12,529,570 km (0.106 R)
• M21: 13,078,893 km (0.111 R)
• M22: 13,692,095 km (0.071 R)
• M23: 14,522,512 km (0.073 R)
• M24: 17,104,273 km (0.083 R)
• M25: 17,894,748 km (0.109 R)
• M26: 18,591,575 km (0.099 R)
• M27: 20,790,364 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 10.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.98 AU - 11.66 AU

Year: 14052 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,044,090 km

• M1: 128,355 km (0.117 R)
• M2: 534,064 km (0.117 R)
• M3: 983,307 km (0.108 R)
• M4: 2,264,463 km (0.116 R)
• M5: 2,593,728 km (0.099 R)
• M6: 3,402,005 km (0.068 R)
• M7: 3,724,688 km (0.097 R)
• M8: 4,186,945 km (0.084 R)
• M9: 4,918,479 km (0.058 R)
• M10: 5,548,585 km (0.099 R)
• M11: 6,801,168 km (0.052 R)
• M12: 7,272,401 km (0.077 R)
• M13: 7,857,479 km (0.114 R)
• M14: 9,431,847 km (0.11 R)
• M15: 9,964,415 km (0.119 R)
• M16: 13,996,526 km (0.074 R)
• M17: 18,258,869 km (0.088 R)
• M18: 19,680,797 km (0.101 R)
• M19: 20,727,982 km (0.049 R)
• M20: 23,219,684 km (0.076 R)
• M21: 24,786,871 km (0.047 R)
• M22: 28,900,513 km (0.112 R)
• M23: 29,797,203 km (0.099 R)
• M24: 34,812,023 km (0.08 R)
• M25: 41,623,962 km (0.078 R)
• M26: 47,860,847 km (0.091 R)
• M27: 50,231,225 km (0.055 R)
• M28: 50,876,441 km (0.103 R)
• M29: 51,363,831 km (0.086 R)
• M30: 58,341,524 km (0.104 R)
• M31: 61,227,566 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 7.1

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.26 AU - 17.36 AU

Year: 21029 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,044,090 km

• M1: 88,263 km (0.049 R)
• M2: 409,599 km (0.104 R)
• M3: 891,304 km (0.075 R)
• M4: 1,762,413 km (0.12 R)
• M5: 2,189,365 km (0.063 R)
• M6: 3,052,245 km (0.034 R)
• M7: 4,726,545 km (0.059 R)
• M8: 5,427,112 km (0.113 R)
• M9: 6,105,987 km (0.105 R)
• M10: 6,512,145 km (0.11 R)
• M11: 7,378,167 km (0.104 R)
• M12: 10,122,690 km (0.103 R)
• M13: 10,691,760 km (0.1 R)
• M14: 11,082,809 km (0.052 R)
• M15: 11,687,184 km (0.119 R)
• M16: 13,257,214 km (0.114 R)
• M17: 13,861,440 km (0.099 R)
• M18: 14,642,340 km (0.039 R)
• M19: 14,882,146 km (0.084 R)
• M20: 21,665,063 km (0.1 R)
• M21: 22,397,045 km (0.086 R)
• M22: 22,715,689 km (0.087 R)
• M23: 27,018,722 km (0.08 R)
• M24: 28,982,493 km (0.062 R)
• M25: 30,777,219 km (0.086 R)
• M26: 34,586,579 km (0.117 R)
• M27: 37,641,667 km (0.071 R)
• M28: 43,289,435 km (0.058 R)
• M29: 55,256,068 km (0.036 R)
• M30: 56,228,454 km (0.111 R)
• M31: 60,437,241 km (0.04 R)
• M32: 61,677,257 km (0.082 R)
• M33: 63,569,072 km (0.042 R)
• M34: 64,422,079 km (0.03 R)
• M35: 67,026,877 km (0.114 R)
• M36: 87,517,447 km (0.06 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: 307 - 13,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit