🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 20.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.82 AU - 1.26 AU

Year: 374 Days

Day: 16.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,824,936 km

• M1: 36,203 km (0.098 R)
• M2: 160,219 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.91 AU - 1.47 AU

Year: 458 Days

Day: 26.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,824,936 km

• M1: 709,244 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3 AU - 4.24 AU

Year: 2432 Days

Day: 44.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.15 AU - 4.49 AU

Year: 2636 Days

Day: 17.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,824,936 km

• M1: 802,593 km (0.112 R)
• M2: 1,855,014 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.18 AU - 5.04 AU

Year: 2942 Days

Day: 32.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4 AU - 5.94 AU

Year: 3912 Days

Day: 18.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,824,936 km

• M1: 1,631,514 km (0.085 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 11.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.3 AU - 7.66 AU

Year: 5825 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,824,936 km

• M1: 153,039 km (0.115 R)
• M2: 292,165 km (0.034 R)
• M3: 543,788 km (0.068 R)
• M4: 661,372 km (0.114 R)
• M5: 788,530 km (0.084 R)
• M6: 1,132,007 km (0.053 R)
• M7: 1,208,900 km (0.115 R)
• M8: 1,314,516 km (0.115 R)
• M9: 1,606,831 km (0.072 R)
• M10: 1,874,162 km (0.105 R)
• M11: 2,013,438 km (0.097 R)
• M12: 2,351,828 km (0.1 R)
• M13: 2,468,664 km (0.061 R)
• M14: 2,795,984 km (0.089 R)
• M15: 3,229,369 km (0.098 R)
• M16: 3,454,065 km (0.103 R)
• M17: 3,664,699 km (0.061 R)
• M18: 3,958,808 km (0.073 R)
• M19: 4,281,042 km (0.088 R)
• M20: 4,466,095 km (0.117 R)
• M21: 4,801,792 km (0.108 R)
• M22: 4,972,633 km (0.105 R)
• M23: 5,123,877 km (0.117 R)
• M24: 5,564,442 km (0.089 R)
• M25: 5,653,902 km (0.11 R)
• M26: 5,971,349 km (0.066 R)
• M27: 6,201,729 km (0.075 R)
• M28: 6,294,630 km (0.052 R)
• M29: 6,552,686 km (0.058 R)
• M30: 6,671,167 km (0.117 R)
• M31: 6,814,183 km (0.093 R)
• M32: 7,298,581 km (0.118 R)
• M33: 7,396,867 km (0.083 R)
• M34: 7,544,969 km (0.049 R)
• M35: 7,719,101 km (0.044 R)
• M36: 8,506,285 km (0.088 R)
• M37: 8,739,657 km (0.082 R)
• M38: 9,001,453 km (0.062 R)
• M39: 9,239,314 km (0.058 R)
• M40: 9,505,897 km (0.118 R)
• M41: 9,613,309 km (0.075 R)
• M42: 9,883,632 km (0.057 R)
• M43: 9,965,163 km (0.083 R)
• M44: 10,128,973 km (0.117 R)
• M45: 10,376,408 km (0.061 R)
• M46: 11,074,282 km (0.067 R)
• M47: 11,159,104 km (0.06 R)
• M48: 11,300,773 km (0.076 R)
• M49: 11,500,336 km (0.114 R)
• M50: 11,614,779 km (0.11 R)
• M51: 11,787,265 km (0.1 R)
• M52: 12,603,471 km (0.107 R)
• M53: 12,839,985 km (0.079 R)
• M54: 13,317,651 km (0.117 R)
• M55: 13,467,997 km (0.11 R)
• M56: 13,740,265 km (0.055 R)
• M57: 14,136,700 km (0.045 R)
• M58: 14,444,273 km (0.112 R)
• M59: 15,191,215 km (0.099 R)
• M60: 15,537,833 km (0.063 R)
• M61: 15,982,887 km (0.047 R)
• M62: 16,206,835 km (0.072 R)
• M63: 16,399,816 km (0.064 R)
• M64: 16,625,709 km (0.112 R)
• M65: 17,277,208 km (0.074 R)
• M66: 17,572,963 km (0.06 R)
• M67: 17,936,934 km (0.113 R)
• M68: 18,403,680 km (0.102 R)
• M69: 18,537,719 km (0.072 R)
• M70: 19,417,355 km (0.103 R)
• M71: 20,241,340 km (0.054 R)
• M72: 22,637,299 km (0.096 R)
• M73: 23,105,541 km (0.116 R)
• M74: 23,395,312 km (0.087 R)
• M75: 24,418,860 km (0.076 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit