🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.63 AU - 1.03 AU

Year: 283 Days

Day: 25 Hours

Environment

Temp: 162 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.3 AU - 3.16 AU

Year: 1690 Days

Day: 36.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.94 AU - 3.14 AU

Year: 1986 Days

Day: 33.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,073,216 km

• M1: 328,517 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.69 AU - 3.79 AU

Year: 2185 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.84 AU - 12.16 AU

Year: 12750 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,073,216 km

• M1: 186,549 km (0.109 R)
• M2: 719,416 km (0.086 R)
• M3: 1,325,736 km (0.093 R)
• M4: 2,274,336 km (0.073 R)
• M5: 4,284,483 km (0.104 R)
• M6: 5,343,786 km (0.106 R)
• M7: 6,390,223 km (0.034 R)
• M8: 7,731,966 km (0.106 R)
• M9: 10,358,605 km (0.12 R)
• M10: 13,177,927 km (0.102 R)
• M11: 14,512,489 km (0.093 R)
• M12: 16,136,524 km (0.093 R)
• M13: 17,591,962 km (0.055 R)
• M14: 18,241,964 km (0.118 R)
• M15: 19,975,953 km (0.103 R)
• M16: 21,735,224 km (0.089 R)
• M17: 22,822,202 km (0.029 R)
• M18: 24,209,423 km (0.077 R)
• M19: 25,377,334 km (0.08 R)
• M20: 26,394,749 km (0.096 R)
• M21: 26,866,132 km (0.067 R)
• M22: 27,728,713 km (0.071 R)
• M23: 28,708,879 km (0.11 R)
• M24: 29,509,377 km (0.116 R)
• M25: 30,017,262 km (0.082 R)
• M26: 32,000,780 km (0.054 R)
• M27: 39,570,731 km (0.077 R)
• M28: 43,244,855 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 9.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.09 AU - 13.51 AU

Year: 15190 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,073,216 km

• M1: 121,922 km (0.099 R)
• M2: 559,646 km (0.07 R)
• M3: 1,108,221 km (0.104 R)
• M4: 1,737,729 km (0.075 R)
• M5: 3,776,897 km (0.108 R)
• M6: 4,819,744 km (0.031 R)
• M7: 8,231,024 km (0.107 R)
• M8: 12,341,824 km (0.113 R)
• M9: 12,988,985 km (0.095 R)
• M10: 14,033,327 km (0.088 R)
• M11: 14,415,101 km (0.091 R)
• M12: 18,169,110 km (0.057 R)
• M13: 19,395,813 km (0.086 R)
• M14: 29,466,143 km (0.081 R)
• M15: 44,977,497 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit