🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.62 AU - 0.9 AU

Year: 252 Days

Day: 12.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.44 AU - 1.56 AU

Year: 700 Days

Day: 16.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.77 AU - 4.17 AU

Year: 2461 Days

Day: 18.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.29 AU - 4.53 AU

Year: 2944 Days

Day: 19.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 13.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.84 AU - 4.54 AU

Year: 3266 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,145,617 km

• M1: 164,707 km (0.112 R)
• M2: 575,353 km (0.086 R)
• M3: 2,112,472 km (0.088 R)
• M4: 2,724,626 km (0.06 R)
• M5: 3,414,721 km (0.084 R)
• M6: 3,832,997 km (0.118 R)
• M7: 4,583,828 km (0.099 R)
• M8: 5,948,011 km (0.116 R)
• M9: 6,438,543 km (0.028 R)
• M10: 7,468,524 km (0.099 R)
• M11: 7,971,622 km (0.058 R)
• M12: 10,337,512 km (0.114 R)
• M13: 10,921,093 km (0.053 R)
• M14: 11,972,766 km (0.073 R)
• M15: 14,175,595 km (0.053 R)
• M16: 14,636,356 km (0.079 R)
• M17: 16,636,779 km (0.119 R)
• M18: 17,092,305 km (0.058 R)
• M19: 22,876,656 km (0.076 R)
• M20: 24,303,221 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 11.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.77 AU - 9.95 AU

Year: 9205 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,145,617 km

• M1: 145,409 km (0.089 R)
• M2: 584,180 km (0.092 R)
• M3: 1,139,038 km (0.101 R)
• M4: 1,572,722 km (0.112 R)
• M5: 2,082,851 km (0.096 R)
• M6: 3,489,370 km (0.093 R)
• M7: 3,923,952 km (0.119 R)
• M8: 4,569,916 km (0.101 R)
• M9: 5,252,830 km (0.032 R)
• M10: 5,791,233 km (0.09 R)
• M11: 6,219,083 km (0.038 R)
• M12: 8,015,304 km (0.074 R)
• M13: 8,822,684 km (0.051 R)
• M14: 10,236,683 km (0.113 R)
• M15: 11,852,938 km (0.118 R)
• M16: 13,020,999 km (0.054 R)
• M17: 13,447,502 km (0.098 R)
• M18: 14,072,971 km (0.067 R)
• M19: 18,930,414 km (0.034 R)
• M20: 21,185,602 km (0.083 R)
• M21: 22,639,244 km (0.091 R)
• M22: 24,989,427 km (0.057 R)
• M23: 26,031,077 km (0.088 R)
• M24: 32,117,915 km (0.049 R)
• M25: 33,235,860 km (0.115 R)
• M26: 33,804,332 km (0.074 R)
• M27: 36,383,549 km (0.083 R)
• M28: 44,628,336 km (0.097 R)
• M29: 45,459,801 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 8

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.84 AU - 13.4 AU

Year: 17072 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,145,617 km

• M1: 99,483 km (0.111 R)
• M2: 372,947 km (0.1 R)
• M3: 931,097 km (0.117 R)
• M4: 1,664,127 km (0.052 R)
• M5: 2,416,305 km (0.072 R)
• M6: 3,083,811 km (0.062 R)
• M7: 5,361,288 km (0.094 R)
• M8: 5,669,311 km (0.087 R)
• M9: 6,070,831 km (0.098 R)
• M10: 7,484,381 km (0.08 R)
• M11: 7,820,827 km (0.097 R)
• M12: 9,378,141 km (0.088 R)
• M13: 10,171,458 km (0.099 R)
• M14: 10,764,913 km (0.085 R)
• M15: 12,151,685 km (0.108 R)
• M16: 19,252,797 km (0.026 R)
• M17: 19,976,552 km (0.117 R)
• M18: 21,191,286 km (0.1 R)
• M19: 21,768,285 km (0.05 R)
• M20: 23,870,285 km (0.069 R)
• M21: 26,434,243 km (0.111 R)
• M22: 33,635,884 km (0.079 R)
• M23: 35,217,882 km (0.093 R)
• M24: 41,742,892 km (0.117 R)
• M25: 42,345,622 km (0.108 R)
• M26: 48,034,530 km (0.112 R)
• M27: 49,532,453 km (0.073 R)
• M28: 52,796,380 km (0.081 R)
• M29: 55,110,509 km (0.094 R)
• M30: 55,653,849 km (0.079 R)
• M31: 56,567,592 km (0.093 R)
• M32: 57,491,359 km (0.061 R)
• M33: 59,939,828 km (0.09 R)
• M34: 64,842,449 km (0.094 R)
• M35: 65,245,765 km (0.075 R)
• M36: 70,217,800 km (0.113 R)
• M37: 70,856,583 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit