🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 148 Days

Day: 42.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 169 Days

Day: 33 Hours

Environment

Temp: 188 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,631,586 km

• M1: 124,166 km (0.12 R)
• M2: 213,925 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 169 Days

Day: 21 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 360 Days

Day: 33.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.84 AU - 2.66 AU

Year: 1292 Days

Day: 30.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3 AU - 3.38 AU

Year: 2182 Days

Day: 36.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.37 AU - 3.85 AU

Year: 2626 Days

Day: 36 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 13

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.34 AU - 4.4 AU

Year: 3498 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,631,586 km

• M1: 161,715 km (0.09 R)
• M2: 630,106 km (0.115 R)
• M3: 1,567,935 km (0.032 R)
• M4: 3,349,347 km (0.067 R)
• M5: 3,927,094 km (0.096 R)
• M6: 4,843,231 km (0.048 R)
• M7: 5,946,067 km (0.113 R)
• M8: 6,905,438 km (0.045 R)
• M9: 8,677,275 km (0.076 R)
• M10: 9,098,243 km (0.076 R)
• M11: 9,841,595 km (0.109 R)
• M12: 10,263,910 km (0.085 R)
• M13: 13,440,022 km (0.088 R)
• M14: 14,226,010 km (0.113 R)
• M15: 14,950,213 km (0.083 R)
• M16: 15,509,410 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 11.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.98 AU - 8.1 AU

Year: 7927 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,631,586 km

• M1: 141,819 km (0.109 R)
• M2: 757,564 km (0.085 R)
• M3: 1,631,365 km (0.064 R)
• M4: 2,343,600 km (0.11 R)
• M5: 2,887,239 km (0.111 R)
• M6: 3,558,784 km (0.087 R)
• M7: 4,004,885 km (0.11 R)
• M8: 4,982,058 km (0.038 R)
• M9: 5,451,047 km (0.096 R)
• M10: 6,209,957 km (0.102 R)
• M11: 7,366,798 km (0.099 R)
• M12: 8,703,604 km (0.086 R)
• M13: 10,382,092 km (0.113 R)
• M14: 11,003,073 km (0.084 R)
• M15: 11,397,413 km (0.071 R)
• M16: 16,002,634 km (0.12 R)
• M17: 16,896,631 km (0.079 R)
• M18: 19,064,753 km (0.084 R)
• M19: 19,491,107 km (0.096 R)
• M20: 22,973,895 km (0.103 R)
• M21: 26,234,979 km (0.085 R)
• M22: 26,674,198 km (0.118 R)
• M23: 27,477,239 km (0.102 R)
• M24: 31,835,773 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 6.9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.45 AU - 19.43 AU

Year: 27886 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,631,586 km

• M1: 85,869 km (0.053 R)
• M2: 350,209 km (0.099 R)
• M3: 783,594 km (0.054 R)
• M4: 1,867,729 km (0.099 R)
• M5: 4,906,212 km (0.093 R)
• M6: 5,298,009 km (0.059 R)
• M7: 7,888,595 km (0.088 R)
• M8: 11,762,581 km (0.1 R)
• M9: 14,419,440 km (0.087 R)
• M10: 18,271,286 km (0.068 R)
• M11: 18,550,136 km (0.117 R)
• M12: 24,627,849 km (0.101 R)
• M13: 34,531,676 km (0.109 R)
• M14: 49,625,054 km (0.047 R)
• M15: 51,450,597 km (0.12 R)
• M16: 71,768,681 km (0.069 R)
• M17: 72,695,589 km (0.029 R)
• M18: 88,366,265 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit