🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.39 AU

Year: 481 Days

Day: 35.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.93 AU - 2.13 AU

Year: 1114 Days

Day: 46.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.44 AU - 2.58 AU

Year: 1531 Days

Day: 44.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.58 AU - 2.9 AU

Year: 1746 Days

Day: 44.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 9.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.09 AU - 11.07 AU

Year: 13249 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,553,847 km

• M1: 128,056 km (0.068 R)
• M2: 428,747 km (0.101 R)
• M3: 721,959 km (0.079 R)
• M4: 1,016,518 km (0.057 R)
• M5: 1,524,402 km (0.097 R)
• M6: 2,233,047 km (0.082 R)
• M7: 2,585,500 km (0.047 R)
• M8: 3,247,770 km (0.119 R)
• M9: 4,138,176 km (0.083 R)
• M10: 6,558,969 km (0.067 R)
• M11: 6,980,985 km (0.115 R)
• M12: 7,466,131 km (0.087 R)
• M13: 8,163,556 km (0.095 R)
• M14: 12,067,013 km (0.072 R)
• M15: 12,508,925 km (0.094 R)
• M16: 14,385,182 km (0.093 R)
• M17: 17,540,500 km (0.061 R)
• M18: 17,944,564 km (0.098 R)
• M19: 20,058,382 km (0.079 R)
• M20: 21,403,416 km (0.054 R)
• M21: 25,180,762 km (0.118 R)
• M22: 28,372,583 km (0.081 R)
• M23: 28,929,685 km (0.056 R)
• M24: 37,913,935 km (0.106 R)
• M25: 39,411,110 km (0.111 R)
• M26: 40,947,480 km (0.108 R)
• M27: 41,802,133 km (0.055 R)
• M28: 42,233,872 km (0.082 R)
• M29: 43,399,689 km (0.07 R)
• M30: 43,990,600 km (0.084 R)
• M31: 47,026,091 km (0.045 R)
• M32: 48,753,647 km (0.093 R)
• M33: 49,072,290 km (0.097 R)
• M34: 54,703,154 km (0.074 R)
• M35: 55,047,229 km (0.097 R)
• M36: 60,566,344 km (0.084 R)
• M37: 61,119,257 km (0.09 R)
• M38: 62,986,538 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 5.2

Gravity: 36.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.49 AU - 16.85 AU

Year: 23882 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,553,847 km

• M1: 65,225 km (0.087 R)
• M2: 253,269 km (0.109 R)
• M3: 737,368 km (0.036 R)
• M4: 1,285,794 km (0.071 R)
• M5: 1,840,951 km (0.085 R)
• M6: 2,912,820 km (0.115 R)
• M7: 4,494,070 km (0.094 R)
• M8: 4,836,499 km (0.089 R)
• M9: 5,969,105 km (0.11 R)
• M10: 7,527,765 km (0.026 R)
• M11: 8,400,668 km (0.107 R)
• M12: 9,399,982 km (0.026 R)
• M13: 10,087,384 km (0.089 R)
• M14: 14,436,793 km (0.082 R)
• M15: 24,434,119 km (0.119 R)
• M16: 27,567,148 km (0.077 R)
• M17: 33,461,453 km (0.081 R)
• M18: 37,464,992 km (0.078 R)
• M19: 39,982,125 km (0.039 R)
• M20: 43,283,900 km (0.098 R)
• M21: 48,753,796 km (0.077 R)
• M22: 61,896,867 km (0.111 R)
• M23: 79,991,029 km (0.101 R)
• M24: 90,924,389 km (0.086 R)
• M25: 92,885,318 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 7.1

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.25 AU - 20.21 AU

Year: 31209 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,553,847 km

• M1: 88,263 km (0.049 R)
• M2: 612,154 km (0.075 R)
• M3: 920,027 km (0.091 R)
• M4: 1,232,686 km (0.062 R)
• M5: 1,963,472 km (0.117 R)
• M6: 2,866,894 km (0.11 R)
• M7: 4,058,141 km (0.077 R)
• M8: 5,114,452 km (0.076 R)
• M9: 5,913,604 km (0.112 R)
• M10: 7,105,151 km (0.083 R)
• M11: 7,372,333 km (0.103 R)
• M12: 8,331,105 km (0.064 R)
• M13: 11,411,326 km (0.115 R)
• M14: 11,778,140 km (0.077 R)
• M15: 13,004,992 km (0.109 R)
• M16: 14,314,871 km (0.101 R)
• M17: 17,098,887 km (0.081 R)
• M18: 17,676,634 km (0.038 R)
• M19: 18,769,446 km (0.094 R)
• M20: 28,506,622 km (0.057 R)
• M21: 31,130,419 km (0.106 R)
• M22: 36,535,241 km (0.109 R)
• M23: 37,171,780 km (0.064 R)
• M24: 45,398,167 km (0.027 R)
• M25: 55,174,986 km (0.09 R)
• M26: 56,012,734 km (0.074 R)
• M27: 60,550,935 km (0.12 R)
• M28: 61,891,182 km (0.083 R)
• M29: 72,329,673 km (0.089 R)
• M30: 75,111,146 km (0.084 R)
• M31: 83,331,998 km (0.069 R)
• M32: 89,804,649 km (0.056 R)
• M33: 96,604,620 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit