🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 182 Days

Day: 38 Hours

Environment

Temp: 27 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,986,912 km

• M1: 63,429 km (0.107 R)
• M2: 140,323 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 248 Days

Day: 17.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,986,912 km

• M1: 271,371 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.28 AU - 1.34 AU

Year: 650 Days

Day: 15.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 11.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.08 AU - 3.3 AU

Year: 1912 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,986,912 km

• M1: 141,819 km (0.108 R)
• M2: 510,428 km (0.067 R)
• M3: 938,427 km (0.101 R)
• M4: 1,518,418 km (0.054 R)
• M5: 1,896,901 km (0.118 R)
• M6: 2,549,297 km (0.06 R)
• M7: 3,009,161 km (0.115 R)
• M8: 3,867,404 km (0.09 R)
• M9: 4,513,517 km (0.094 R)
• M10: 4,996,120 km (0.054 R)
• M11: 5,934,697 km (0.087 R)
• M12: 7,841,621 km (0.11 R)
• M13: 10,251,792 km (0.057 R)
• M14: 10,924,085 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 14.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.92 AU - 4.52 AU

Year: 3110 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,986,912 km

• M1: 180,565 km (0.041 R)
• M2: 980,165 km (0.108 R)
• M3: 1,671,457 km (0.041 R)
• M4: 3,444,042 km (0.117 R)
• M5: 3,921,708 km (0.109 R)
• M6: 6,389,923 km (0.047 R)
• M7: 8,679,070 km (0.077 R)
• M8: 10,492,495 km (0.102 R)
• M9: 11,093,131 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 12.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.53 AU - 6.77 AU

Year: 5821 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,986,912 km

• M1: 309,219 km (0.106 R)
• M2: 814,560 km (0.113 R)
• M3: 1,332,019 km (0.117 R)
• M4: 2,737,641 km (0.11 R)
• M5: 4,099,580 km (0.1 R)
• M6: 5,773,431 km (0.058 R)
• M7: 6,588,889 km (0.118 R)
• M8: 8,045,373 km (0.047 R)
• M9: 10,896,709 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.6

Radius: 4.9

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.08 AU - 20.1 AU

Year: 27977 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,986,912 km

• M1: 99,333 km (0.119 R)
• M2: 279,748 km (0.038 R)
• M3: 766,689 km (0.087 R)
• M4: 1,042,398 km (0.026 R)
• M5: 1,381,836 km (0.12 R)
• M6: 1,870,572 km (0.079 R)
• M7: 2,035,578 km (0.069 R)
• M8: 2,324,751 km (0.109 R)
• M9: 3,603,214 km (0.097 R)
• M10: 3,827,312 km (0.065 R)
• M11: 4,666,556 km (0.103 R)
• M12: 7,391,481 km (0.089 R)
• M13: 10,306,396 km (0.067 R)
• M14: 12,336,439 km (0.099 R)
• M15: 13,751,485 km (0.102 R)
• M16: 14,779,970 km (0.102 R)
• M17: 17,256,713 km (0.062 R)
• M18: 23,123,044 km (0.105 R)
• M19: 23,673,863 km (0.038 R)
• M20: 24,233,359 km (0.085 R)
• M21: 33,576,344 km (0.05 R)
• M22: 34,282,446 km (0.118 R)
• M23: 37,658,272 km (0.065 R)
• M24: 38,573,961 km (0.117 R)
• M25: 39,037,415 km (0.106 R)
• M26: 42,878,938 km (0.101 R)
• M27: 43,542,854 km (0.049 R)
• M28: 45,747,627 km (0.053 R)
• M29: 46,440,714 km (0.107 R)
• M30: 50,931,792 km (0.096 R)
• M31: 53,377,717 km (0.069 R)
• M32: 55,311,718 km (0.082 R)
• M33: 67,904,717 km (0.099 R)
• M34: 69,487,613 km (0.116 R)
• M35: 76,065,730 km (0.049 R)
• M36: 83,046,565 km (0.082 R)
• M37: 86,956,306 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit