🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 279 Days

Day: 43.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,232,675 km

• M1: 52,359 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.02 AU - 2.14 AU

Year: 1107 Days

Day: 40.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,232,675 km

• M1: 47,273 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.35 AU - 2.91 AU

Year: 1574 Days

Day: 46 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.79 AU - 3.65 AU

Year: 2132 Days

Day: 28.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 14.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.71 AU - 5.97 AU

Year: 5207 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,232,675 km

• M1: 185,352 km (0.065 R)
• M2: 681,717 km (0.117 R)
• M3: 1,174,194 km (0.09 R)
• M4: 2,405,534 km (0.117 R)
• M5: 2,921,497 km (0.115 R)
• M6: 3,447,184 km (0.033 R)
• M7: 4,036,151 km (0.086 R)
• M8: 5,018,560 km (0.092 R)
• M9: 6,027,897 km (0.047 R)
• M10: 6,614,919 km (0.108 R)
• M11: 7,275,992 km (0.098 R)
• M12: 7,753,358 km (0.112 R)
• M13: 13,048,076 km (0.1 R)
• M14: 14,603,295 km (0.108 R)
• M15: 16,654,432 km (0.11 R)
• M16: 20,805,473 km (0.07 R)
• M17: 22,381,337 km (0.093 R)
• M18: 25,099,680 km (0.109 R)
• M19: 28,031,350 km (0.047 R)
• M20: 30,611,464 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 5.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.63 AU - 18.57 AU

Year: 27242 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,232,675 km

• M1: 72,106 km (0.116 R)
• M2: 471,084 km (0.034 R)
• M3: 691,441 km (0.108 R)
• M4: 1,070,971 km (0.115 R)
• M5: 1,281,755 km (0.119 R)
• M6: 1,674,150 km (0.087 R)
• M7: 2,523,267 km (0.118 R)
• M8: 3,469,324 km (0.059 R)
• M9: 4,080,581 km (0.116 R)
• M10: 4,632,148 km (0.093 R)
• M11: 5,807,389 km (0.094 R)
• M12: 14,893,814 km (0.098 R)
• M13: 17,564,735 km (0.086 R)
• M14: 21,780,403 km (0.076 R)
• M15: 22,144,225 km (0.114 R)
• M16: 22,419,784 km (0.076 R)
• M17: 23,354,771 km (0.118 R)
• M18: 26,831,724 km (0.104 R)
• M19: 28,747,475 km (0.102 R)
• M20: 40,660,252 km (0.079 R)
• M21: 52,174,801 km (0.119 R)
• M22: 53,978,801 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit