🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 140 Days

Day: 31 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.47 AU - 0.71 AU

Year: 169 Days

Day: 13.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.31 AU - 1.53 AU

Year: 631 Days

Day: 47 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.43 AU - 1.65 AU

Year: 712 Days

Day: 25.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,189,782 km

• M1: 33,809 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.89 AU - 2.83 AU

Year: 1352 Days

Day: 35.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 8.8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.42 AU - 12.02 AU

Year: 14010 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,189,782 km

• M1: 109,506 km (0.099 R)
• M2: 384,766 km (0.112 R)
• M3: 1,004,849 km (0.095 R)
• M4: 1,471,295 km (0.1 R)
• M5: 2,332,979 km (0.085 R)
• M6: 2,958,747 km (0.101 R)
• M7: 3,525,274 km (0.103 R)
• M8: 3,951,777 km (0.12 R)
• M9: 4,977,420 km (0.114 R)
• M10: 5,627,274 km (0.075 R)
• M11: 6,211,004 km (0.115 R)
• M12: 6,749,108 km (0.074 R)
• M13: 7,183,839 km (0.075 R)
• M14: 8,109,551 km (0.047 R)
• M15: 9,217,323 km (0.066 R)
• M16: 10,945,179 km (0.087 R)
• M17: 14,030,934 km (0.106 R)
• M18: 18,145,623 km (0.056 R)
• M19: 19,417,355 km (0.095 R)
• M20: 20,929,191 km (0.111 R)
• M21: 22,327,183 km (0.096 R)
• M22: 25,101,326 km (0.066 R)
• M23: 26,678,237 km (0.093 R)
• M24: 27,327,043 km (0.099 R)
• M25: 29,222,747 km (0.026 R)
• M26: 32,533,498 km (0.043 R)
• M27: 45,773,508 km (0.051 R)
• M28: 55,997,176 km (0.09 R)
• M29: 56,882,346 km (0.1 R)
• M30: 57,956,908 km (0.094 R)
• M31: 59,227,592 km (0.092 R)
• M32: 61,074,827 km (0.115 R)
• M33: 61,448,821 km (0.105 R)
• M34: 62,580,080 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 5.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.25 AU - 12.81 AU

Year: 16534 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,189,782 km

• M1: 64,776 km (0.093 R)
• M2: 278,102 km (0.098 R)
• M3: 583,282 km (0.09 R)
• M4: 801,097 km (0.104 R)
• M5: 1,297,911 km (0.115 R)
• M6: 1,800,710 km (0.118 R)
• M7: 3,961,950 km (0.074 R)
• M8: 4,291,514 km (0.115 R)
• M9: 4,749,732 km (0.111 R)
• M10: 5,299,804 km (0.102 R)
• M11: 10,114,611 km (0.055 R)
• M12: 10,442,829 km (0.116 R)
• M13: 11,021,922 km (0.073 R)
• M14: 15,814,141 km (0.078 R)
• M15: 16,706,641 km (0.102 R)
• M16: 17,767,141 km (0.09 R)
• M17: 18,313,921 km (0.063 R)
• M18: 21,832,463 km (0.061 R)
• M19: 24,580,725 km (0.053 R)
• M20: 25,863,228 km (0.118 R)
• M21: 26,831,724 km (0.119 R)
• M22: 27,641,797 km (0.04 R)
• M23: 28,934,323 km (0.046 R)
• M24: 33,155,376 km (0.06 R)
• M25: 33,879,131 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.2

Radius: 6.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.99 AU - 16.79 AU

Year: 22507 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,189,782 km

• M1: 78,539 km (0.106 R)
• M2: 576,401 km (0.113 R)
• M3: 811,868 km (0.063 R)
• M4: 1,363,136 km (0.05 R)
• M5: 1,652,159 km (0.069 R)
• M6: 2,771,749 km (0.066 R)
• M7: 4,564,231 km (0.093 R)
• M8: 6,419,095 km (0.114 R)
• M9: 9,588,326 km (0.066 R)
• M10: 14,010,439 km (0.061 R)
• M11: 15,190,617 km (0.038 R)
• M12: 16,499,598 km (0.099 R)
• M13: 22,176,688 km (0.11 R)
• M14: 25,108,806 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 19,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit