🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.01 AU - 1.19 AU

Year: 417 Days

Day: 34.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 11.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.11 AU - 6.21 AU

Year: 4239 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,307,079 km

• M1: 140,772 km (0.043 R)
• M2: 857,944 km (0.03 R)
• M3: 1,216,679 km (0.06 R)
• M4: 1,857,557 km (0.072 R)
• M5: 2,416,903 km (0.048 R)
• M6: 2,827,998 km (0.086 R)
• M7: 3,792,755 km (0.055 R)
• M8: 5,039,055 km (0.086 R)
• M9: 5,422,175 km (0.057 R)
• M10: 5,852,418 km (0.112 R)
• M11: 6,600,258 km (0.054 R)
• M12: 7,060,122 km (0.111 R)
• M13: 7,606,902 km (0.111 R)
• M14: 8,533,511 km (0.098 R)
• M15: 9,005,792 km (0.115 R)
• M16: 9,923,575 km (0.1 R)
• M17: 10,445,971 km (0.115 R)
• M18: 14,126,078 km (0.111 R)
• M19: 14,531,040 km (0.108 R)
• M20: 15,100,259 km (0.116 R)
• M21: 16,449,782 km (0.074 R)
• M22: 18,652,461 km (0.074 R)
• M23: 19,201,635 km (0.091 R)
• M24: 21,908,608 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 14.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.31 AU - 5.43 AU

Year: 4500 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,307,079 km

• M1: 180,415 km (0.09 R)
• M2: 645,664 km (0.067 R)
• M3: 1,241,962 km (0.074 R)
• M4: 2,132,069 km (0.056 R)
• M5: 2,602,405 km (0.088 R)
• M6: 4,141,767 km (0.088 R)
• M7: 5,831,923 km (0.11 R)
• M8: 7,508,766 km (0.047 R)
• M9: 8,428,194 km (0.115 R)
• M10: 10,348,732 km (0.05 R)
• M11: 14,276,873 km (0.113 R)
• M12: 15,923,646 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 7.3

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.97 AU - 18.13 AU

Year: 26589 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,307,079 km

• M1: 90,806 km (0.09 R)
• M2: 542,292 km (0.091 R)
• M3: 981,960 km (0.045 R)
• M4: 1,342,192 km (0.115 R)
• M5: 1,659,340 km (0.116 R)
• M6: 1,904,680 km (0.107 R)
• M7: 2,174,255 km (0.116 R)
• M8: 2,565,304 km (0.092 R)
• M9: 3,084,708 km (0.119 R)
• M10: 5,630,864 km (0.094 R)
• M11: 8,038,342 km (0.066 R)
• M12: 10,669,021 km (0.051 R)
• M13: 13,824,190 km (0.075 R)
• M14: 14,365,285 km (0.063 R)
• M15: 15,081,560 km (0.055 R)
• M16: 16,073,244 km (0.106 R)
• M17: 18,929,516 km (0.07 R)
• M18: 24,153,324 km (0.068 R)
• M19: 26,322,194 km (0.114 R)
• M20: 28,866,854 km (0.092 R)
• M21: 29,243,242 km (0.055 R)
• M22: 31,438,591 km (0.107 R)
• M23: 35,432,854 km (0.107 R)
• M24: 43,583,544 km (0.074 R)
• M25: 44,079,013 km (0.102 R)
• M26: 44,913,170 km (0.112 R)
• M27: 45,588,006 km (0.102 R)
• M28: 46,441,163 km (0.097 R)
• M29: 48,886,191 km (0.104 R)
• M30: 49,779,888 km (0.113 R)
• M31: 56,147,821 km (0.088 R)
• M32: 68,448,955 km (0.059 R)
• M33: 72,300,352 km (0.04 R)
• M34: 74,396,517 km (0.06 R)
• M35: 75,578,490 km (0.084 R)
• M36: 75,816,350 km (0.065 R)
• M37: 79,199,357 km (0.108 R)
• M38: 86,524,416 km (0.058 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit