🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 184 Days

Day: 45.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 234 Days

Day: 46.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.77 AU - 0.89 AU

Year: 278 Days

Day: 17.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,134,326 km

• M1: 70,161 km (0.042 R)
• M2: 112,797 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.76 AU

Year: 695 Days

Day: 22.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,134,326 km

• M1: 101,577 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.23 AU - 2.67 AU

Year: 1408 Days

Day: 21.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 9.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.41 AU - 10.57 AU

Year: 11591 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,134,326 km

• M1: 121,922 km (0.117 R)
• M2: 485,744 km (0.068 R)
• M3: 841,488 km (0.083 R)
• M4: 1,600,099 km (0.095 R)
• M5: 2,071,631 km (0.107 R)
• M6: 2,676,306 km (0.086 R)
• M7: 4,324,874 km (0.086 R)
• M8: 5,279,159 km (0.053 R)
• M9: 6,176,746 km (0.062 R)
• M10: 7,048,154 km (0.116 R)
• M11: 8,505,836 km (0.11 R)
• M12: 10,694,153 km (0.087 R)
• M13: 16,368,550 km (0.086 R)
• M14: 17,951,894 km (0.118 R)
• M15: 19,062,658 km (0.112 R)
• M16: 19,717,598 km (0.118 R)
• M17: 22,039,207 km (0.064 R)
• M18: 25,508,681 km (0.106 R)
• M19: 26,003,999 km (0.107 R)
• M20: 26,606,580 km (0.058 R)
• M21: 30,865,033 km (0.069 R)
• M22: 31,201,628 km (0.09 R)
• M23: 33,155,526 km (0.118 R)
• M24: 35,067,686 km (0.045 R)
• M25: 37,052,401 km (0.051 R)
• M26: 39,110,718 km (0.116 R)
• M27: 40,034,784 km (0.083 R)
• M28: 40,838,424 km (0.061 R)
• M29: 41,652,685 km (0.092 R)
• M30: 42,201,559 km (0.094 R)
• M31: 44,302,811 km (0.076 R)
• M32: 44,874,724 km (0.078 R)
• M33: 46,620,082 km (0.098 R)
• M34: 52,285,952 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 4.1

Gravity: 40.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.55 AU - 16.09 AU

Year: 22012 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,134,326 km

• M1: 52,210 km (0.099 R)
• M2: 428,149 km (0.083 R)
• M3: 2,394,314 km (0.085 R)
• M4: 3,829,556 km (0.059 R)
• M5: 4,459,961 km (0.082 R)
• M6: 4,601,032 km (0.108 R)
• M7: 5,234,280 km (0.104 R)
• M8: 5,756,227 km (0.085 R)
• M9: 10,794,085 km (0.112 R)
• M10: 17,457,024 km (0.091 R)
• M11: 19,259,379 km (0.049 R)
• M12: 19,446,227 km (0.114 R)
• M13: 23,653,667 km (0.083 R)
• M14: 33,002,487 km (0.106 R)
• M15: 36,309,049 km (0.112 R)
• M16: 40,897,814 km (0.117 R)
• M17: 42,932,046 km (0.082 R)
• M18: 48,052,781 km (0.098 R)
• M19: 56,378,501 km (0.086 R)
• M20: 58,112,639 km (0.059 R)
• M21: 60,479,427 km (0.115 R)
• M22: 73,510,150 km (0.076 R)
• M23: 77,213,295 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 3.7

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.9 AU - 20.74 AU

Year: 27614 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,134,326 km

• M1: 46,076 km (0.09 R)
• M2: 340,934 km (0.117 R)
• M3: 615,595 km (0.119 R)
• M4: 842,386 km (0.119 R)
• M5: 1,477,578 km (0.094 R)
• M6: 1,605,634 km (0.097 R)
• M7: 2,194,451 km (0.115 R)
• M8: 2,605,845 km (0.039 R)
• M9: 2,890,829 km (0.059 R)
• M10: 3,579,428 km (0.093 R)
• M11: 3,961,950 km (0.117 R)
• M12: 4,502,447 km (0.097 R)
• M13: 5,650,611 km (0.099 R)
• M14: 6,375,412 km (0.091 R)
• M15: 6,502,122 km (0.082 R)
• M16: 6,804,010 km (0.103 R)
• M17: 7,070,145 km (0.116 R)
• M18: 8,254,362 km (0.105 R)
• M19: 8,404,708 km (0.095 R)
• M20: 10,947,123 km (0.079 R)
• M21: 11,128,885 km (0.107 R)
• M22: 14,029,887 km (0.083 R)
• M23: 14,753,043 km (0.115 R)
• M24: 15,198,695 km (0.077 R)
• M25: 16,430,933 km (0.091 R)
• M26: 17,728,096 km (0.116 R)
• M27: 17,894,897 km (0.102 R)
• M28: 20,524,529 km (0.088 R)
• M29: 23,701,838 km (0.107 R)
• M30: 25,354,146 km (0.104 R)
• M31: 26,533,576 km (0.118 R)
• M32: 28,086,851 km (0.108 R)
• M33: 28,427,485 km (0.084 R)
• M34: 37,041,031 km (0.117 R)
• M35: 51,186,407 km (0.091 R)
• M36: 59,723,210 km (0.087 R)
• M37: 61,804,715 km (0.092 R)
• M38: 63,543,491 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit