🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.72 AU

Year: 196 Days

Day: 40.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 201 Days

Day: 29.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.97 AU - 1.33 AU

Year: 472 Days

Day: 45.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,639,256 km

• M1: 176,077 km (0.078 R)
• M2: 239,207 km (0.091 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3 AU - 4.72 AU

Year: 2904 Days

Day: 18.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,639,256 km

• M1: 1,462,469 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 11.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.43 AU - 5.27 AU

Year: 3474 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,639,256 km

• M1: 148,401 km (0.103 R)
• M2: 577,597 km (0.054 R)
• M3: 1,001,558 km (0.069 R)
• M4: 1,519,914 km (0.115 R)
• M5: 2,706,973 km (0.093 R)
• M6: 3,075,283 km (0.078 R)
• M7: 3,792,007 km (0.064 R)
• M8: 4,501,998 km (0.05 R)
• M9: 6,954,506 km (0.063 R)
• M10: 7,329,847 km (0.034 R)
• M11: 9,952,148 km (0.114 R)
• M12: 13,335,603 km (0.077 R)
• M13: 14,565,148 km (0.104 R)
• M14: 15,443,437 km (0.044 R)
• M15: 17,706,853 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 7.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.6 AU - 16.02 AU

Year: 19650 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,639,256 km

• M1: 88,263 km (0.075 R)
• M2: 337,792 km (0.073 R)
• M3: 581,936 km (0.1 R)
• M4: 1,239,718 km (0.109 R)
• M5: 1,538,315 km (0.12 R)
• M6: 1,768,247 km (0.119 R)
• M7: 2,148,824 km (0.069 R)
• M8: 2,791,646 km (0.088 R)
• M9: 4,163,758 km (0.104 R)
• M10: 5,128,365 km (0.119 R)
• M11: 5,838,506 km (0.097 R)
• M12: 8,994,572 km (0.09 R)
• M13: 9,477,773 km (0.115 R)
• M14: 15,866,799 km (0.112 R)
• M15: 16,184,994 km (0.056 R)
• M16: 20,868,604 km (0.117 R)
• M17: 23,067,992 km (0.068 R)
• M18: 23,394,265 km (0.052 R)
• M19: 26,382,482 km (0.104 R)
• M20: 34,148,556 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit