🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.68 AU - 1 AU

Year: 273 Days

Day: 47.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 174.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,019,172 km

• M1: 27,227 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.43 AU - 1.57 AU

Year: 652 Days

Day: 18.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.96 AU - 3.26 AU

Year: 1496 Days

Day: 12.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 12.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.58 AU - 8.12 AU

Year: 6360 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 61,019,172 km

• M1: 154,684 km (0.034 R)
• M2: 886,517 km (0.111 R)
• M3: 985,102 km (0.081 R)
• M4: 1,079,648 km (0.116 R)
• M5: 1,236,277 km (0.096 R)
• M6: 1,628,672 km (0.105 R)
• M7: 1,771,538 km (0.089 R)
• M8: 1,938,489 km (0.1 R)
• M9: 2,331,184 km (0.112 R)
• M10: 2,909,080 km (0.095 R)
• M11: 3,095,778 km (0.088 R)
• M12: 3,190,623 km (0.057 R)
• M13: 3,322,718 km (0.057 R)
• M14: 3,444,491 km (0.102 R)
• M15: 3,730,073 km (0.114 R)
• M16: 3,818,635 km (0.096 R)
• M17: 3,933,526 km (0.059 R)
• M18: 4,232,273 km (0.049 R)
• M19: 4,364,518 km (0.059 R)
• M20: 4,458,017 km (0.11 R)
• M21: 5,187,007 km (0.106 R)
• M22: 5,371,461 km (0.082 R)
• M23: 5,572,670 km (0.054 R)
• M24: 5,923,477 km (0.071 R)
• M25: 6,478,485 km (0.093 R)
• M26: 7,003,125 km (0.111 R)
• M27: 7,081,514 km (0.094 R)
• M28: 7,223,184 km (0.048 R)
• M29: 7,302,321 km (0.076 R)
• M30: 7,445,636 km (0.114 R)
• M31: 7,702,495 km (0.083 R)
• M32: 7,783,428 km (0.099 R)
• M33: 7,897,272 km (0.077 R)
• M34: 8,357,734 km (0.073 R)
• M35: 8,507,631 km (0.092 R)
• M36: 8,793,363 km (0.104 R)
• M37: 8,962,857 km (0.047 R)
• M38: 9,150,603 km (0.096 R)
• M39: 9,305,137 km (0.066 R)
• M40: 9,391,306 km (0.119 R)
• M41: 9,844,138 km (0.073 R)
• M42: 10,608,733 km (0.081 R)
• M43: 10,698,791 km (0.088 R)
• M44: 10,825,500 km (0.1 R)
• M45: 11,800,579 km (0.098 R)

Asteroid Belt

Center: 11.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.8

Radius: 5.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.03 AU - 20.81 AU

Year: 24691 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 61,019,172 km

• M1: 137,480 km (0.081 R)
• M2: 483,500 km (0.064 R)
• M3: 648,956 km (0.075 R)
• M4: 688,150 km (0.059 R)
• M5: 832,063 km (0.086 R)
• M6: 896,690 km (0.097 R)
• M7: 1,031,029 km (0.057 R)
• M8: 1,100,592 km (0.066 R)
• M9: 1,294,171 km (0.103 R)
• M10: 1,369,569 km (0.037 R)
• M11: 1,851,872 km (0.048 R)
• M12: 2,023,610 km (0.094 R)
• M13: 2,081,954 km (0.069 R)
• M14: 2,600,909 km (0.117 R)
• M15: 3,023,523 km (0.11 R)
• M16: 3,822,674 km (0.097 R)
• M17: 4,189,488 km (0.052 R)
• M18: 5,932,752 km (0.12 R)
• M19: 6,101,200 km (0.091 R)
• M20: 7,099,616 km (0.119 R)
• M21: 8,666,055 km (0.069 R)
• M22: 10,182,977 km (0.08 R)
• M23: 10,997,388 km (0.111 R)
• M24: 13,563,291 km (0.03 R)
• M25: 14,176,343 km (0.054 R)
• M26: 14,798,221 km (0.082 R)
• M27: 16,068,756 km (0.104 R)
• M28: 16,127,398 km (0.079 R)
• M29: 16,598,482 km (0.101 R)
• M30: 18,344,140 km (0.096 R)
• M31: 19,021,369 km (0.05 R)
• M32: 19,581,613 km (0.064 R)
• M33: 19,769,508 km (0.048 R)
• M34: 20,021,132 km (0.048 R)
• M35: 20,527,371 km (0.092 R)
• M36: 23,385,887 km (0.081 R)
• M37: 24,052,645 km (0.055 R)
• M38: 25,064,674 km (0.093 R)
• M39: 27,549,495 km (0.115 R)
• M40: 27,900,751 km (0.083 R)
• M41: 29,177,718 km (0.044 R)
• M42: 29,751,277 km (0.111 R)
• M43: 29,823,233 km (0.082 R)
• M44: 31,861,504 km (0.11 R)
• M45: 32,156,362 km (0.113 R)
• M46: 33,046,319 km (0.087 R)
• M47: 34,396,440 km (0.067 R)
• M48: 35,230,299 km (0.096 R)
• M49: 35,535,179 km (0.067 R)
• M50: 37,305,221 km (0.105 R)
• M51: 37,615,936 km (0.11 R)
• M52: 42,217,267 km (0.036 R)
• M53: 42,298,050 km (0.091 R)
• M54: 43,272,680 km (0.09 R)
• M55: 44,008,402 km (0.078 R)
• M56: 44,418,899 km (0.08 R)
• M57: 44,665,885 km (0.083 R)
• M58: 50,469,684 km (0.082 R)
• M59: 51,935,594 km (0.078 R)
• M60: 53,590,296 km (0.109 R)
• M61: 55,971,595 km (0.103 R)
• M62: 58,838,189 km (0.109 R)
• M63: 60,016,272 km (0.12 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit