🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 31.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,109,061 km

• M1: 29,920 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 40.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.82 AU - 1.2 AU

Year: 373 Days

Day: 45.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.42 AU - 1.8 AU

Year: 750 Days

Day: 40.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,109,061 km

• M1: 1,190,201 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.29 AU - 2.05 AU

Year: 792 Days

Day: 15.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 13.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.19 AU - 9.25 AU

Year: 9453 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,109,061 km

• M1: 165,455 km (0.066 R)
• M2: 646,712 km (0.096 R)
• M3: 1,112,410 km (0.073 R)
• M4: 1,892,862 km (0.037 R)
• M5: 2,937,205 km (0.109 R)
• M6: 3,920,212 km (0.048 R)
• M7: 4,593,103 km (0.109 R)
• M8: 5,948,011 km (0.079 R)
• M9: 6,735,644 km (0.081 R)
• M10: 7,703,542 km (0.079 R)
• M11: 9,650,708 km (0.089 R)
• M12: 13,212,933 km (0.034 R)
• M13: 14,844,447 km (0.053 R)
• M14: 17,702,215 km (0.072 R)
• M15: 19,540,773 km (0.096 R)
• M16: 23,040,017 km (0.092 R)
• M17: 24,402,554 km (0.086 R)
• M18: 26,589,376 km (0.083 R)
• M19: 32,822,072 km (0.065 R)
• M20: 34,237,268 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 3.8

Gravity: 52.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.26 AU - 17.84 AU

Year: 22510 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,109,061 km

• M1: 47,572 km (0.086 R)
• M2: 296,054 km (0.076 R)
• M3: 904,469 km (0.081 R)
• M4: 1,995,636 km (0.107 R)
• M5: 2,343,899 km (0.115 R)
• M6: 2,508,457 km (0.107 R)
• M7: 3,540,234 km (0.091 R)
• M8: 4,049,016 km (0.112 R)
• M9: 4,183,504 km (0.112 R)
• M10: 5,289,631 km (0.097 R)
• M11: 5,697,884 km (0.102 R)
• M12: 6,215,193 km (0.043 R)
• M13: 7,492,609 km (0.116 R)
• M14: 10,552,933 km (0.113 R)
• M15: 11,938,808 km (0.082 R)
• M16: 12,426,497 km (0.062 R)
• M17: 12,711,032 km (0.077 R)
• M18: 15,146,036 km (0.119 R)
• M19: 16,302,877 km (0.114 R)
• M20: 17,076,747 km (0.059 R)
• M21: 21,014,312 km (0.093 R)
• M22: 21,724,453 km (0.092 R)
• M23: 23,515,289 km (0.034 R)
• M24: 25,288,622 km (0.101 R)
• M25: 25,745,494 km (0.098 R)
• M26: 26,558,110 km (0.103 R)
• M27: 32,328,549 km (0.118 R)
• M28: 34,516,268 km (0.045 R)
• M29: 35,789,346 km (0.096 R)
• M30: 37,387,350 km (0.102 R)
• M31: 39,336,461 km (0.105 R)
• M32: 39,795,726 km (0.071 R)
• M33: 42,465,600 km (0.099 R)
• M34: 44,752,203 km (0.082 R)
• M35: 47,119,440 km (0.101 R)
• M36: 47,984,714 km (0.072 R)
• M37: 51,369,366 km (0.116 R)
• M38: 64,147,417 km (0.117 R)
• M39: 75,304,427 km (0.1 R)
• M40: 76,962,719 km (0.089 R)
• M41: 79,373,788 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit