🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 142 Days

Day: 17.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.59 AU - 4.79 AU

Year: 3248 Days

Day: 35.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 139.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,401,420 km

• M1: 39,195 km (0.025 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 8.3

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.78 AU - 9.56 AU

Year: 9669 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,401,420 km

• M1: 106,065 km (0.069 R)
• M2: 711,039 km (0.084 R)
• M3: 982,559 km (0.1 R)
• M4: 1,442,722 km (0.038 R)
• M5: 2,504,268 km (0.095 R)
• M6: 2,836,974 km (0.119 R)
• M7: 3,105,652 km (0.037 R)
• M8: 3,566,114 km (0.056 R)
• M9: 8,709,289 km (0.071 R)
• M10: 10,981,381 km (0.083 R)
• M11: 11,535,342 km (0.093 R)
• M12: 12,049,809 km (0.078 R)
• M13: 13,309,423 km (0.03 R)
• M14: 15,258,235 km (0.116 R)
• M15: 16,658,471 km (0.09 R)
• M16: 17,464,055 km (0.111 R)
• M17: 20,282,779 km (0.048 R)
• M18: 22,941,432 km (0.094 R)
• M19: 24,307,709 km (0.083 R)
• M20: 27,806,803 km (0.101 R)
• M21: 28,731,318 km (0.099 R)
• M22: 29,253,714 km (0.104 R)
• M23: 31,517,279 km (0.04 R)
• M24: 35,545,052 km (0.04 R)
• M25: 40,947,032 km (0.074 R)
• M26: 41,875,286 km (0.09 R)
• M27: 42,817,454 km (0.054 R)
• M28: 45,587,258 km (0.066 R)
• M29: 49,066,007 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 12.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.49 AU - 10.43 AU

Year: 11905 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,401,420 km

• M1: 159,920 km (0.086 R)
• M2: 878,588 km (0.078 R)
• M3: 1,662,930 km (0.025 R)
• M4: 3,437,909 km (0.12 R)
• M5: 3,835,989 km (0.111 R)
• M6: 4,434,380 km (0.041 R)
• M7: 4,846,971 km (0.049 R)
• M8: 5,818,759 km (0.068 R)
• M9: 6,573,480 km (0.071 R)
• M10: 7,638,467 km (0.106 R)
• M11: 8,061,081 km (0.073 R)
• M12: 8,588,713 km (0.089 R)
• M13: 11,526,666 km (0.119 R)
• M14: 12,369,201 km (0.077 R)
• M15: 13,132,150 km (0.091 R)
• M16: 14,303,501 km (0.093 R)
• M17: 15,543,219 km (0.113 R)
• M18: 16,223,889 km (0.066 R)
• M19: 17,426,656 km (0.091 R)
• M20: 24,255,948 km (0.097 R)
• M21: 25,079,485 km (0.113 R)
• M22: 25,921,571 km (0.046 R)
• M23: 26,782,507 km (0.11 R)
• M24: 27,860,359 km (0.095 R)
• M25: 29,582,829 km (0.08 R)
• M26: 31,807,350 km (0.093 R)
• M27: 33,239,151 km (0.114 R)
• M28: 35,641,992 km (0.066 R)
• M29: 36,587,151 km (0.084 R)
• M30: 45,307,211 km (0.066 R)
• M31: 46,696,377 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit