🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 1247 Days

Day: 24.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.2

Radius: 7.9

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.81 AU - 18.87 AU

Year: 23142 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,231,642 km

• M1: 98,286 km (0.043 R)
• M2: 346,618 km (0.109 R)
• M3: 1,233,285 km (0.069 R)
• M4: 2,084,946 km (0.108 R)
• M5: 3,001,232 km (0.036 R)
• M6: 4,658,777 km (0.11 R)
• M7: 5,153,796 km (0.062 R)
• M8: 6,070,981 km (0.109 R)
• M9: 7,290,353 km (0.109 R)
• M10: 7,957,709 km (0.109 R)
• M11: 8,279,195 km (0.075 R)
• M12: 10,778,227 km (0.115 R)
• M13: 27,223,222 km (0.075 R)
• M14: 31,008,796 km (0.117 R)
• M15: 31,806,003 km (0.103 R)
• M16: 32,889,840 km (0.026 R)
• M17: 34,703,415 km (0.077 R)
• M18: 38,987,599 km (0.038 R)
• M19: 41,017,492 km (0.112 R)
• M20: 53,360,214 km (0.101 R)
• M21: 54,889,104 km (0.084 R)
• M22: 65,763,523 km (0.054 R)
• M23: 66,199,751 km (0.079 R)
• M24: 71,587,219 km (0.088 R)
• M25: 73,445,972 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 4.2

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.19 AU - 19.55 AU

Year: 24313 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,231,642 km

• M1: 52,210 km (0.049 R)
• M2: 194,328 km (0.047 R)
• M3: 492,027 km (0.061 R)
• M4: 796,010 km (0.095 R)
• M5: 1,049,579 km (0.099 R)
• M6: 1,354,908 km (0.113 R)
• M7: 1,568,085 km (0.105 R)
• M8: 1,875,060 km (0.089 R)
• M9: 4,069,212 km (0.1 R)
• M10: 10,186,269 km (0.102 R)
• M11: 10,531,092 km (0.026 R)
• M12: 11,736,701 km (0.045 R)
• M13: 13,992,637 km (0.09 R)
• M14: 14,999,879 km (0.036 R)
• M15: 16,364,960 km (0.09 R)
• M16: 18,142,931 km (0.036 R)
• M17: 18,479,526 km (0.091 R)
• M18: 18,906,179 km (0.076 R)
• M19: 19,252,049 km (0.052 R)
• M20: 19,426,630 km (0.059 R)
• M21: 19,867,495 km (0.098 R)
• M22: 20,678,016 km (0.112 R)
• M23: 21,416,880 km (0.073 R)
• M24: 24,040,079 km (0.075 R)
• M25: 27,860,210 km (0.057 R)
• M26: 34,063,286 km (0.032 R)
• M27: 39,137,047 km (0.088 R)
• M28: 44,387,334 km (0.066 R)
• M29: 47,816,117 km (0.082 R)
• M30: 47,976,037 km (0.119 R)
• M31: 51,753,533 km (0.115 R)
• M32: 58,786,727 km (0.115 R)
• M33: 59,708,250 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit