🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 195 Days

Day: 21.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,096,030 km

• M1: 167,101 km (0.118 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.24 AU - 2.44 AU

Year: 1270 Days

Day: 43 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 13.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.01 AU - 7.43 AU

Year: 5503 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,096,030 km

• M1: 170,542 km (0.063 R)
• M2: 600,785 km (0.112 R)
• M3: 1,347,877 km (0.074 R)
• M4: 2,061,010 km (0.101 R)
• M5: 2,535,235 km (0.044 R)
• M6: 3,412,327 km (0.073 R)
• M7: 4,681,815 km (0.101 R)
• M8: 5,314,315 km (0.042 R)
• M9: 7,591,643 km (0.055 R)
• M10: 9,923,874 km (0.11 R)
• M11: 10,613,819 km (0.074 R)
• M12: 11,091,485 km (0.117 R)
• M13: 12,877,684 km (0.096 R)
• M14: 13,652,601 km (0.097 R)
• M15: 16,427,342 km (0.117 R)
• M16: 17,724,356 km (0.078 R)
• M17: 18,626,281 km (0.104 R)
• M18: 19,440,393 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 12.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.4 AU - 7.06 AU

Year: 6194 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,096,030 km

• M1: 160,818 km (0.113 R)
• M2: 696,079 km (0.052 R)
• M3: 1,420,432 km (0.064 R)
• M4: 2,488,261 km (0.102 R)
• M5: 3,298,483 km (0.074 R)
• M6: 4,277,602 km (0.094 R)
• M7: 5,210,344 km (0.048 R)
• M8: 5,679,932 km (0.088 R)
• M9: 7,369,341 km (0.092 R)
• M10: 10,568,641 km (0.058 R)
• M11: 12,473,171 km (0.098 R)
• M12: 13,102,829 km (0.115 R)
• M13: 14,030,934 km (0.051 R)
• M14: 16,140,563 km (0.067 R)
• M15: 16,574,098 km (0.12 R)
• M16: 18,053,920 km (0.092 R)
• M17: 18,723,969 km (0.113 R)
• M18: 20,114,032 km (0.079 R)
• M19: 22,022,602 km (0.12 R)
• M20: 23,491,802 km (0.111 R)
• M21: 24,371,588 km (0.114 R)
• M22: 25,606,668 km (0.052 R)
• M23: 27,056,420 km (0.117 R)
• M24: 28,740,743 km (0.115 R)
• M25: 30,777,219 km (0.077 R)
• M26: 31,540,916 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 10.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.85 AU - 10.41 AU

Year: 11438 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,096,030 km

• M1: 131,796 km (0.092 R)
• M2: 635,492 km (0.112 R)
• M3: 1,400,236 km (0.049 R)
• M4: 1,871,769 km (0.114 R)
• M5: 2,647,434 km (0.086 R)
• M6: 3,335,285 km (0.062 R)
• M7: 4,161,663 km (0.098 R)
• M8: 6,310,337 km (0.095 R)
• M9: 7,677,662 km (0.098 R)
• M10: 9,233,031 km (0.093 R)
• M11: 10,853,326 km (0.032 R)
• M12: 11,402,200 km (0.115 R)
• M13: 12,358,131 km (0.1 R)
• M14: 14,869,729 km (0.106 R)
• M15: 16,842,626 km (0.052 R)
• M16: 23,724,876 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 3.6

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.31 AU - 16.25 AU

Year: 17169 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,096,030 km

• M1: 45,777 km (0.113 R)
• M2: 282,142 km (0.104 R)
• M3: 499,806 km (0.089 R)
• M4: 965,804 km (0.091 R)
• M5: 1,417,589 km (0.027 R)
• M6: 2,340,010 km (0.118 R)
• M7: 2,698,446 km (0.115 R)
• M8: 3,823,123 km (0.112 R)
• M9: 4,139,523 km (0.077 R)
• M10: 10,033,380 km (0.081 R)
• M11: 12,025,724 km (0.079 R)
• M12: 12,207,934 km (0.117 R)
• M13: 12,765,336 km (0.114 R)
• M14: 12,891,597 km (0.095 R)
• M15: 14,677,047 km (0.042 R)
• M16: 20,144,999 km (0.079 R)
• M17: 20,315,989 km (0.114 R)
• M18: 20,488,027 km (0.089 R)
• M19: 22,353,512 km (0.097 R)
• M20: 23,563,310 km (0.042 R)
• M21: 24,523,130 km (0.07 R)
• M22: 35,345,938 km (0.092 R)
• M23: 37,369,847 km (0.107 R)
• M24: 39,336,311 km (0.098 R)
• M25: 39,603,643 km (0.061 R)
• M26: 42,063,929 km (0.12 R)
• M27: 44,914,966 km (0.092 R)
• M28: 49,896,275 km (0.041 R)
• M29: 52,438,691 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.2

Radius: 4.6

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.2 AU - 21.26 AU

Year: 25373 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,096,030 km

• M1: 58,343 km (0.074 R)
• M2: 584,030 km (0.107 R)
• M3: 1,697,936 km (0.096 R)
• M4: 2,359,607 km (0.039 R)
• M5: 3,124,501 km (0.045 R)
• M6: 6,887,785 km (0.115 R)
• M7: 11,349,691 km (0.099 R)
• M8: 12,551,411 km (0.035 R)
• M9: 18,033,126 km (0.104 R)
• M10: 21,986,997 km (0.091 R)
• M11: 25,360,729 km (0.105 R)
• M12: 42,771,228 km (0.072 R)
• M13: 43,242,910 km (0.072 R)
• M14: 44,036,826 km (0.072 R)
• M15: 51,268,985 km (0.086 R)
• M16: 75,320,284 km (0.057 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit