🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.71 AU

Year: 186 Days

Day: 27.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,381,576 km

• M1: 57,745 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.86 AU - 2.46 AU

Year: 1209 Days

Day: 38.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,381,576 km

• M1: 480,209 km (0.094 R)
• M2: 1,179,130 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.74 AU - 2.76 AU

Year: 1737 Days

Day: 45 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 11.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.49 AU - 5.09 AU

Year: 3384 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,381,576 km

• M1: 141,819 km (0.1 R)
• M2: 919,279 km (0.096 R)
• M3: 2,042,609 km (0.095 R)
• M4: 3,453,616 km (0.106 R)
• M5: 4,074,448 km (0.085 R)
• M6: 4,916,235 km (0.076 R)
• M7: 5,703,120 km (0.081 R)
• M8: 7,102,608 km (0.108 R)
• M9: 8,143,360 km (0.116 R)
• M10: 9,206,552 km (0.091 R)
• M11: 10,113,714 km (0.064 R)
• M12: 10,864,396 km (0.119 R)
• M13: 14,090,324 km (0.074 R)
• M14: 19,507,114 km (0.108 R)
• M15: 21,201,459 km (0.102 R)
• M16: 23,347,291 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 8.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.47 AU - 6.75 AU

Year: 5751 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,381,576 km

• M1: 112,946 km (0.032 R)
• M2: 456,573 km (0.063 R)
• M3: 1,144,573 km (0.118 R)
• M4: 1,948,512 km (0.11 R)
• M5: 2,493,946 km (0.11 R)
• M6: 3,437,909 km (0.098 R)
• M7: 3,858,428 km (0.076 R)
• M8: 5,167,559 km (0.064 R)
• M9: 5,874,409 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 9.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.51 AU - 8.67 AU

Year: 7189 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,381,576 km

• M1: 113,545 km (0.093 R)
• M2: 544,985 km (0.106 R)
• M3: 828,323 km (0.105 R)
• M4: 1,337,255 km (0.081 R)
• M5: 1,832,275 km (0.084 R)
• M6: 2,517,433 km (0.103 R)
• M7: 3,319,876 km (0.079 R)
• M8: 4,974,279 km (0.111 R)
• M9: 6,506,311 km (0.047 R)
• M10: 7,494,704 km (0.107 R)
• M11: 8,207,388 km (0.101 R)
• M12: 8,538,298 km (0.12 R)
• M13: 11,311,693 km (0.119 R)
• M14: 12,248,774 km (0.108 R)
• M15: 13,982,763 km (0.094 R)
• M16: 14,277,022 km (0.11 R)
• M17: 18,772,289 km (0.044 R)
• M18: 20,458,556 km (0.078 R)
• M19: 25,416,678 km (0.1 R)
• M20: 25,855,449 km (0.113 R)
• M21: 31,825,601 km (0.044 R)
• M22: 33,266,976 km (0.114 R)
• M23: 34,109,810 km (0.081 R)
• M24: 35,074,866 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.3

Radius: 7.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.84 AU - 13.54 AU

Year: 15220 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,381,576 km

• M1: 97,388 km (0.076 R)
• M2: 440,267 km (0.088 R)
• M3: 698,472 km (0.092 R)
• M4: 1,002,455 km (0.077 R)
• M5: 1,811,181 km (0.035 R)
• M6: 2,429,769 km (0.083 R)
• M7: 3,244,778 km (0.098 R)
• M8: 3,833,445 km (0.039 R)
• M9: 5,133,900 km (0.119 R)
• M10: 5,678,137 km (0.083 R)
• M11: 6,062,005 km (0.098 R)
• M12: 6,361,051 km (0.036 R)
• M13: 7,134,023 km (0.044 R)
• M14: 8,490,278 km (0.107 R)
• M15: 9,873,310 km (0.078 R)
• M16: 10,381,793 km (0.086 R)
• M17: 11,551,349 km (0.063 R)
• M18: 12,537,648 km (0.096 R)
• M19: 13,862,487 km (0.106 R)
• M20: 15,156,508 km (0.105 R)
• M21: 16,273,705 km (0.114 R)
• M22: 16,593,545 km (0.054 R)
• M23: 17,245,792 km (0.086 R)
• M24: 17,915,093 km (0.081 R)
• M25: 18,601,448 km (0.053 R)
• M26: 23,173,309 km (0.059 R)
• M27: 30,911,558 km (0.033 R)
• M28: 33,520,544 km (0.102 R)
• M29: 34,878,594 km (0.09 R)
• M30: 35,947,770 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: 495 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit