🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 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

Orbit Range: 1.3 AU - 1.3 AU

Year: 448 Days

Day: 27.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.33 AU - 1.71 AU

Year: 566 Days

Day: 23.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,205,081 km

• M1: 913,145 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.04 AU - 2.9 AU

Year: 1173 Days

Day: 31.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.24 AU - 5.9 AU

Year: 3451 Days

Day: 29 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.42 AU - 7.72 AU

Year: 5683 Days

Day: 41.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.64 AU - 16.22 AU

Year: 18322 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,205,081 km

• M1: 100,979 km (0.091 R)
• M2: 832,662 km (0.107 R)
• M3: 1,949,260 km (0.059 R)
• M4: 3,502,385 km (0.074 R)
• M5: 5,745,905 km (0.069 R)
• M6: 7,103,655 km (0.084 R)
• M7: 7,528,064 km (0.03 R)
• M8: 9,098,542 km (0.091 R)
• M9: 15,103,999 km (0.109 R)
• M10: 17,275,413 km (0.093 R)
• M11: 17,810,524 km (0.074 R)
• M12: 21,343,278 km (0.035 R)
• M13: 21,959,471 km (0.058 R)
• M14: 34,091,709 km (0.089 R)
• M15: 36,035,883 km (0.117 R)
• M16: 47,171,051 km (0.089 R)
• M17: 52,391,119 km (0.088 R)
• M18: 53,511,607 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 5.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 22.07 AU - 23.07 AU

Year: 32412 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,205,081 km

• M1: 83,027 km (0.079 R)
• M2: 366,365 km (0.107 R)
• M3: 709,692 km (0.102 R)
• M4: 1,402,181 km (0.116 R)
• M5: 1,653,056 km (0.118 R)
• M6: 3,415,619 km (0.101 R)
• M7: 3,684,895 km (0.118 R)
• M8: 4,266,232 km (0.032 R)
• M9: 5,019,457 km (0.091 R)
• M10: 5,407,813 km (0.06 R)
• M11: 5,650,312 km (0.11 R)
• M12: 6,377,058 km (0.077 R)
• M13: 7,212,562 km (0.086 R)
• M14: 8,171,335 km (0.037 R)
• M15: 10,155,003 km (0.101 R)
• M16: 10,400,493 km (0.053 R)
• M17: 13,077,098 km (0.051 R)
• M18: 15,932,024 km (0.086 R)
• M19: 16,180,356 km (0.111 R)
• M20: 17,460,465 km (0.07 R)
• M21: 21,805,236 km (0.096 R)
• M22: 22,420,382 km (0.114 R)
• M23: 26,125,922 km (0.119 R)
• M24: 43,077,455 km (0.107 R)
• M25: 57,583,811 km (0.107 R)
• M26: 71,384,065 km (0.063 R)
• M27: 75,730,332 km (0.112 R)
• M28: 82,205,077 km (0.103 R)

Kuiper Belt

Range: 36.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit