🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 45.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,172,433 km

• M1: 39,643 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 321 Days

Day: 43.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,172,433 km

• M1: 458,218 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.47 AU - 1.79 AU

Year: 797 Days

Day: 20 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,172,433 km

• M1: 1,463,815 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.54 AU - 2.18 AU

Year: 971 Days

Day: 22.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.74 AU - 2.08 AU

Year: 1011 Days

Day: 38.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.07 AU - 2.19 AU

Year: 1190 Days

Day: 35.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,172,433 km

• M1: 1,208,900 km (0.084 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 9.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.26 AU - 6.18 AU

Year: 4566 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,172,433 km

• M1: 113,246 km (0.105 R)
• M2: 456,274 km (0.105 R)
• M3: 802,892 km (0.099 R)
• M4: 1,348,774 km (0.105 R)
• M5: 1,656,497 km (0.104 R)
• M6: 1,983,369 km (0.072 R)
• M7: 2,769,356 km (0.046 R)
• M8: 3,621,016 km (0.099 R)
• M9: 4,764,243 km (0.099 R)
• M10: 5,981,671 km (0.081 R)
• M11: 6,285,055 km (0.11 R)
• M12: 8,630,451 km (0.12 R)
• M13: 9,459,223 km (0.094 R)
• M14: 12,955,774 km (0.081 R)
• M15: 18,542,506 km (0.087 R)
• M16: 25,710,788 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 11.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.33 AU - 8.59 AU

Year: 7030 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,172,433 km

• M1: 138,228 km (0.045 R)
• M2: 506,239 km (0.095 R)
• M3: 921,972 km (0.112 R)
• M4: 1,959,732 km (0.1 R)
• M5: 2,395,212 km (0.089 R)
• M6: 4,002,341 km (0.101 R)
• M7: 5,791,981 km (0.086 R)
• M8: 7,261,929 km (0.119 R)
• M9: 9,559,304 km (0.082 R)
• M10: 10,032,781 km (0.069 R)
• M11: 10,721,679 km (0.078 R)
• M12: 12,864,669 km (0.104 R)
• M13: 13,737,423 km (0.088 R)
• M14: 16,257,698 km (0.09 R)
• M15: 16,864,617 km (0.101 R)
• M16: 18,557,317 km (0.11 R)
• M17: 20,282,928 km (0.113 R)
• M18: 21,224,647 km (0.095 R)
• M19: 21,625,569 km (0.1 R)
• M20: 22,195,238 km (0.117 R)
• M21: 23,878,363 km (0.09 R)
• M22: 25,374,492 km (0.062 R)
• M23: 27,782,269 km (0.114 R)
• M24: 29,337,489 km (0.056 R)
• M25: 38,823,191 km (0.084 R)
• M26: 39,302,801 km (0.049 R)
• M27: 39,665,127 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 11.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.66 AU - 9.34 AU

Year: 8664 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,172,433 km

• M1: 147,952 km (0.093 R)
• M2: 593,006 km (0.071 R)
• M3: 1,111,662 km (0.077 R)
• M4: 2,291,690 km (0.118 R)
• M5: 3,917,819 km (0.092 R)
• M6: 4,682,114 km (0.108 R)
• M7: 5,088,572 km (0.059 R)
• M8: 6,129,922 km (0.073 R)
• M9: 7,427,833 km (0.108 R)
• M10: 8,400,818 km (0.1 R)
• M11: 9,671,054 km (0.073 R)
• M12: 11,223,730 km (0.057 R)
• M13: 15,351,883 km (0.108 R)
• M14: 17,350,511 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit