🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.86 AU

Year: 224 Days

Day: 41.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,392,860 km

• M1: 47,572 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.37 AU - 1.39 AU

Year: 570 Days

Day: 45.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.8 AU

Year: 639 Days

Day: 46 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 9.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.56 AU - 7.3 AU

Year: 6412 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,392,860 km

• M1: 114,891 km (0.042 R)
• M2: 475,123 km (0.069 R)
• M3: 1,085,183 km (0.089 R)
• M4: 1,575,116 km (0.084 R)
• M5: 2,597,169 km (0.107 R)
• M6: 3,607,702 km (0.115 R)
• M7: 4,442,907 km (0.084 R)
• M8: 5,955,940 km (0.087 R)
• M9: 7,630,838 km (0.098 R)
• M10: 10,526,753 km (0.089 R)
• M11: 10,875,167 km (0.069 R)
• M12: 11,841,868 km (0.108 R)
• M13: 12,134,332 km (0.09 R)
• M14: 16,441,404 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 4.1

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.49 AU - 18.79 AU

Year: 22789 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,392,860 km

• M1: 51,162 km (0.116 R)
• M2: 255,214 km (0.115 R)
• M3: 395,387 km (0.111 R)
• M4: 683,812 km (0.078 R)
• M5: 1,012,778 km (0.091 R)
• M6: 1,319,453 km (0.09 R)
• M7: 1,455,138 km (0.112 R)
• M8: 2,135,510 km (0.065 R)
• M9: 2,522,669 km (0.111 R)
• M10: 3,031,750 km (0.099 R)
• M11: 3,269,761 km (0.107 R)
• M12: 3,783,181 km (0.072 R)
• M13: 4,282,987 km (0.099 R)
• M14: 6,815,529 km (0.088 R)
• M15: 7,745,280 km (0.089 R)
• M16: 9,076,103 km (0.101 R)
• M17: 11,920,557 km (0.099 R)
• M18: 13,055,556 km (0.051 R)
• M19: 15,383,897 km (0.085 R)
• M20: 17,301,742 km (0.065 R)
• M21: 17,974,932 km (0.032 R)
• M22: 18,317,960 km (0.046 R)
• M23: 20,190,776 km (0.116 R)
• M24: 20,375,529 km (0.065 R)
• M25: 23,589,490 km (0.093 R)
• M26: 24,207,927 km (0.108 R)
• M27: 27,125,535 km (0.065 R)
• M28: 28,262,927 km (0.076 R)
• M29: 28,843,367 km (0.105 R)
• M30: 31,990,607 km (0.102 R)
• M31: 34,036,807 km (0.114 R)
• M32: 43,401,484 km (0.095 R)
• M33: 45,428,385 km (0.094 R)
• M34: 65,971,614 km (0.074 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit