🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 294 Days

Day: 31.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.31 AU - 2.77 AU

Year: 1416 Days

Day: 47.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,217,970 km

• M1: 954,584 km (0.067 R)
• M2: 1,198,728 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.21 AU - 3.13 AU

Year: 1526 Days

Day: 24.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.74 AU - 3.04 AU

Year: 1719 Days

Day: 13.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 13.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.95 AU - 14.83 AU

Year: 15258 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,217,970 km

• M1: 179,368 km (0.095 R)
• M2: 679,474 km (0.097 R)
• M3: 1,377,946 km (0.103 R)
• M4: 1,825,842 km (0.072 R)
• M5: 5,573,568 km (0.116 R)
• M6: 7,620,067 km (0.065 R)
• M7: 10,887,135 km (0.044 R)
• M8: 18,639,147 km (0.118 R)
• M9: 22,294,421 km (0.057 R)
• M10: 27,737,839 km (0.098 R)
• M11: 31,328,936 km (0.104 R)
• M12: 32,591,841 km (0.09 R)
• M13: 34,489,041 km (0.049 R)
• M14: 35,464,868 km (0.12 R)
• M15: 37,984,844 km (0.038 R)
• M16: 39,818,316 km (0.12 R)
• M17: 43,803,005 km (0.084 R)
• M18: 52,076,515 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 7.6

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.41 AU - 20.89 AU

Year: 24847 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,217,970 km

• M1: 94,546 km (0.094 R)
• M2: 362,625 km (0.116 R)
• M3: 856,747 km (0.108 R)
• M4: 1,431,203 km (0.072 R)
• M5: 1,982,321 km (0.056 R)
• M6: 2,399,550 km (0.116 R)
• M7: 2,667,180 km (0.091 R)
• M8: 6,652,169 km (0.039 R)
• M9: 7,134,173 km (0.106 R)
• M10: 8,060,184 km (0.026 R)
• M11: 9,239,164 km (0.12 R)
• M12: 9,536,116 km (0.063 R)
• M13: 11,117,216 km (0.119 R)
• M14: 11,796,091 km (0.067 R)
• M15: 12,430,386 km (0.069 R)
• M16: 12,719,409 km (0.095 R)
• M17: 13,013,070 km (0.086 R)
• M18: 15,527,361 km (0.119 R)
• M19: 21,493,624 km (0.118 R)
• M20: 25,441,811 km (0.071 R)
• M21: 26,143,724 km (0.094 R)
• M22: 28,954,219 km (0.074 R)
• M23: 41,245,779 km (0.052 R)
• M24: 46,238,757 km (0.107 R)
• M25: 52,744,170 km (0.118 R)
• M26: 55,430,649 km (0.082 R)
• M27: 56,807,398 km (0.086 R)
• M28: 62,120,965 km (0.108 R)
• M29: 63,606,023 km (0.096 R)
• M30: 64,249,742 km (0.115 R)
• M31: 65,332,232 km (0.077 R)
• M32: 71,619,681 km (0.099 R)
• M33: 77,563,953 km (0.084 R)
• M34: 81,283,853 km (0.075 R)
• M35: 81,536,075 km (0.085 R)
• M36: 83,315,692 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.6

Radius: 4.1

Gravity: 33.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.27 AU - 18.41 AU

Year: 27477 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,217,970 km

• M1: 107,112 km (0.102 R)
• M2: 336,745 km (0.098 R)
• M3: 573,857 km (0.077 R)
• M4: 821,741 km (0.067 R)
• M5: 1,151,904 km (0.111 R)
• M6: 1,428,660 km (0.093 R)
• M7: 1,565,093 km (0.114 R)
• M8: 1,729,202 km (0.074 R)
• M9: 1,945,221 km (0.063 R)
• M10: 2,179,192 km (0.101 R)
• M11: 3,077,527 km (0.043 R)
• M12: 3,766,725 km (0.067 R)
• M13: 4,198,913 km (0.107 R)
• M14: 7,012,101 km (0.102 R)
• M15: 7,510,262 km (0.112 R)
• M16: 11,884,504 km (0.119 R)
• M17: 14,719,832 km (0.031 R)
• M18: 16,122,462 km (0.048 R)
• M19: 18,343,392 km (0.117 R)
• M20: 21,063,679 km (0.032 R)
• M21: 25,283,536 km (0.117 R)
• M22: 28,763,482 km (0.094 R)
• M23: 30,422,073 km (0.083 R)
• M24: 31,341,053 km (0.083 R)
• M25: 35,489,402 km (0.099 R)
• M26: 37,844,671 km (0.109 R)
• M27: 38,907,115 km (0.102 R)
• M28: 39,214,389 km (0.104 R)
• M29: 50,281,789 km (0.105 R)
• M30: 57,709,772 km (0.05 R)
• M31: 60,957,392 km (0.108 R)
• M32: 68,481,866 km (0.119 R)
• M33: 84,823,937 km (0.043 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit