🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 43.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 211 Days

Day: 43.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 172.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,319,634 km

• M1: 147,204 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 471 Days

Day: 39.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,319,634 km

• M1: 74,649 km (0.084 R)
• M2: 282,590 km (0.068 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 13.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.21 AU - 6.49 AU

Year: 4662 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,319,634 km

• M1: 165,455 km (0.074 R)
• M2: 736,321 km (0.071 R)
• M3: 1,236,127 km (0.062 R)
• M4: 2,182,184 km (0.104 R)
• M5: 2,951,117 km (0.108 R)
• M6: 3,936,818 km (0.105 R)
• M7: 4,518,304 km (0.101 R)
• M8: 6,584,700 km (0.055 R)
• M9: 7,877,973 km (0.062 R)
• M10: 9,685,265 km (0.097 R)
• M11: 17,214,377 km (0.064 R)
• M12: 20,426,542 km (0.111 R)
• M13: 21,288,226 km (0.073 R)
• M14: 22,381,637 km (0.116 R)
• M15: 24,904,006 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 7.9

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.71 AU - 14.8 AU

Year: 19208 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,319,634 km

• M1: 98,435 km (0.104 R)
• M2: 469,737 km (0.106 R)
• M3: 787,782 km (0.091 R)
• M4: 1,235,080 km (0.091 R)
• M5: 1,714,691 km (0.083 R)
• M6: 2,018,374 km (0.073 R)
• M7: 2,380,102 km (0.089 R)
• M8: 3,206,780 km (0.091 R)
• M9: 3,670,982 km (0.097 R)
• M10: 4,590,261 km (0.118 R)
• M11: 4,990,735 km (0.091 R)
• M12: 5,453,890 km (0.085 R)
• M13: 7,111,733 km (0.114 R)
• M14: 7,952,623 km (0.118 R)
• M15: 10,746,064 km (0.073 R)
• M16: 12,396,727 km (0.112 R)
• M17: 14,438,588 km (0.109 R)
• M18: 16,610,300 km (0.108 R)
• M19: 19,643,547 km (0.087 R)
• M20: 21,389,952 km (0.042 R)
• M21: 23,769,007 km (0.104 R)
• M22: 26,433,645 km (0.05 R)
• M23: 26,780,263 km (0.103 R)
• M24: 27,719,139 km (0.05 R)
• M25: 34,500,710 km (0.115 R)
• M26: 39,840,157 km (0.099 R)
• M27: 40,601,460 km (0.026 R)
• M28: 42,943,714 km (0.082 R)
• M29: 44,066,895 km (0.07 R)
• M30: 47,554,022 km (0.054 R)
• M31: 48,583,105 km (0.103 R)
• M32: 61,708,822 km (0.114 R)
• M33: 63,757,715 km (0.039 R)
• M34: 66,063,467 km (0.075 R)
• M35: 79,146,399 km (0.11 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: 371 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit