🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 326 Days

Day: 12.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.87 AU - 1.41 AU

Year: 436 Days

Day: 29.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,872,653 km

• M1: 40,691 km (0.101 R)
• M2: 484,248 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.24 AU - 1.46 AU

Year: 562 Days

Day: 42.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 10.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.58 AU - 8.68 AU

Year: 7548 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,872,653 km

• M1: 135,536 km (0.028 R)
• M2: 540,946 km (0.094 R)
• M3: 954,285 km (0.112 R)
• M4: 1,364,781 km (0.06 R)
• M5: 2,151,068 km (0.066 R)
• M6: 2,502,174 km (0.1 R)
• M7: 3,497,449 km (0.117 R)
• M8: 4,210,881 km (0.083 R)
• M9: 5,490,092 km (0.098 R)
• M10: 6,319,164 km (0.077 R)
• M11: 7,414,519 km (0.099 R)
• M12: 7,755,154 km (0.048 R)
• M13: 8,185,696 km (0.06 R)
• M14: 10,441,183 km (0.043 R)
• M15: 14,973,700 km (0.073 R)
• M16: 16,650,991 km (0.093 R)
• M17: 18,866,984 km (0.096 R)
• M18: 20,082,018 km (0.067 R)
• M19: 21,577,548 km (0.104 R)
• M20: 26,333,115 km (0.085 R)
• M21: 28,306,161 km (0.104 R)
• M22: 29,801,691 km (0.067 R)
• M23: 31,943,185 km (0.073 R)
• M24: 33,051,555 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.2

Radius: 7.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.24 AU - 18.08 AU

Year: 20104 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,872,653 km

• M1: 93,648 km (0.091 R)
• M2: 345,721 km (0.111 R)
• M3: 603,627 km (0.116 R)
• M4: 950,694 km (0.084 R)
• M5: 1,533,827 km (0.099 R)
• M6: 3,074,685 km (0.097 R)
• M7: 5,043,543 km (0.09 R)
• M8: 5,296,363 km (0.116 R)
• M9: 5,985,860 km (0.079 R)
• M10: 8,067,514 km (0.115 R)
• M11: 8,616,688 km (0.093 R)
• M12: 9,678,683 km (0.114 R)
• M13: 17,778,061 km (0.062 R)
• M14: 18,196,487 km (0.113 R)
• M15: 18,450,653 km (0.106 R)
• M16: 22,070,174 km (0.076 R)
• M17: 33,765,586 km (0.075 R)
• M18: 35,057,214 km (0.11 R)
• M19: 38,708,748 km (0.084 R)
• M20: 53,390,283 km (0.118 R)
• M21: 56,031,134 km (0.097 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit