🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,098,749 km

• M1: 40,990 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 45.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 11.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,098,749 km

• M1: 138,079 km (0.118 R)
• M2: 696,827 km (0.088 R)
• M3: 1,057,059 km (0.071 R)
• M4: 1,402,330 km (0.08 R)
• M5: 2,147,328 km (0.053 R)
• M6: 2,518,331 km (0.076 R)
• M7: 3,034,593 km (0.066 R)
• M8: 4,795,061 km (0.111 R)
• M9: 5,768,344 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 8.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.45 AU - 3.85 AU

Year: 3668 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,098,749 km

• M1: 108,309 km (0.071 R)
• M2: 455,825 km (0.034 R)
• M3: 794,963 km (0.104 R)
• M4: 2,081,206 km (0.087 R)
• M5: 2,549,597 km (0.069 R)
• M6: 3,154,869 km (0.111 R)
• M7: 3,621,914 km (0.112 R)
• M8: 4,217,314 km (0.118 R)
• M9: 5,063,589 km (0.08 R)
• M10: 5,808,137 km (0.083 R)
• M11: 7,089,144 km (0.119 R)
• M12: 7,452,218 km (0.099 R)
• M13: 8,020,091 km (0.096 R)
• M14: 8,960,613 km (0.056 R)
• M15: 11,756,298 km (0.062 R)
• M16: 12,094,240 km (0.117 R)
• M17: 13,419,976 km (0.054 R)
• M18: 13,696,433 km (0.048 R)
• M19: 15,687,880 km (0.032 R)
• M20: 16,046,167 km (0.102 R)
• M21: 17,154,089 km (0.025 R)
• M22: 19,521,475 km (0.07 R)
• M23: 19,995,999 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 5.8

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.64 AU - 9.42 AU

Year: 16343 Days

Day: 18.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,098,749 km

• M1: 72,256 km (0.085 R)
• M2: 301,440 km (0.088 R)
• M3: 841,039 km (0.099 R)
• M4: 1,171,651 km (0.089 R)
• M5: 1,432,998 km (0.12 R)
• M6: 6,304,204 km (0.071 R)
• M7: 6,551,340 km (0.085 R)
• M8: 6,977,394 km (0.07 R)
• M9: 7,331,492 km (0.107 R)
• M10: 8,416,376 km (0.097 R)
• M11: 8,919,923 km (0.078 R)
• M12: 9,931,653 km (0.056 R)
• M13: 12,890,400 km (0.112 R)
• M14: 13,627,169 km (0.076 R)
• M15: 15,184,333 km (0.055 R)
• M16: 19,501,878 km (0.089 R)
• M17: 20,471,721 km (0.087 R)
• M18: 22,794,826 km (0.086 R)
• M19: 26,653,553 km (0.098 R)
• M20: 32,486,374 km (0.072 R)
• M21: 33,972,629 km (0.09 R)
• M22: 35,374,361 km (0.064 R)
• M23: 40,231,056 km (0.074 R)
• M24: 41,799,141 km (0.1 R)
• M25: 45,208,925 km (0.107 R)
• M26: 49,442,695 km (0.111 R)
• M27: 50,582,032 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit