🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 21.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,002,142 km

• M1: 118,631 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.37 AU - 2.05 AU

Year: 861 Days

Day: 36 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,002,142 km

• M1: 56,698 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.78 AU - 2.26 AU

Year: 1105 Days

Day: 15 Hours

Environment

Temp: -85 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.27 AU - 2.37 AU

Year: 1361 Days

Day: 21.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.78 AU - 3.54 AU

Year: 2163 Days

Day: 24.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.34 AU - 4.3 AU

Year: 2875 Days

Day: 32.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.4

Radius: 7.9

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.24 AU - 13.22 AU

Year: 16467 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,002,142 km

• M1: 157,078 km (0.109 R)
• M2: 431,590 km (0.093 R)
• M3: 849,417 km (0.114 R)
• M4: 1,636,152 km (0.076 R)
• M5: 2,350,033 km (0.067 R)
• M6: 3,283,673 km (0.095 R)
• M7: 5,384,177 km (0.118 R)
• M8: 7,895,626 km (0.055 R)
• M9: 9,045,286 km (0.112 R)
• M10: 10,664,832 km (0.042 R)
• M11: 11,414,766 km (0.057 R)
• M12: 14,769,499 km (0.108 R)
• M13: 15,230,410 km (0.04 R)
• M14: 20,474,713 km (0.065 R)
• M15: 22,225,905 km (0.044 R)
• M16: 30,726,804 km (0.089 R)
• M17: 31,100,799 km (0.045 R)
• M18: 33,409,094 km (0.114 R)
• M19: 43,316,363 km (0.048 R)
• M20: 46,026,777 km (0.117 R)
• M21: 55,015,814 km (0.109 R)
• M22: 58,954,875 km (0.078 R)
• M23: 75,682,610 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.6

Radius: 6.4

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.13 AU - 14.51 AU

Year: 16649 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,002,142 km

• M1: 79,586 km (0.067 R)
• M2: 466,446 km (0.084 R)
• M3: 751,729 km (0.05 R)
• M4: 1,063,790 km (0.104 R)
• M5: 1,650,663 km (0.036 R)
• M6: 2,264,463 km (0.111 R)
• M7: 3,993,665 km (0.097 R)
• M8: 4,602,229 km (0.119 R)
• M9: 5,532,877 km (0.115 R)
• M10: 7,384,151 km (0.055 R)
• M11: 8,913,041 km (0.117 R)
• M12: 10,290,987 km (0.09 R)
• M13: 10,700,885 km (0.117 R)
• M14: 11,428,978 km (0.104 R)
• M15: 11,805,217 km (0.057 R)
• M16: 14,094,812 km (0.042 R)
• M17: 15,118,211 km (0.074 R)
• M18: 15,647,937 km (0.078 R)
• M19: 16,824,973 km (0.118 R)
• M20: 17,230,084 km (0.101 R)
• M21: 20,893,886 km (0.105 R)
• M22: 22,709,854 km (0.085 R)
• M23: 23,404,587 km (0.114 R)
• M24: 24,318,480 km (0.066 R)
• M25: 26,761,862 km (0.059 R)
• M26: 33,005,629 km (0.072 R)
• M27: 40,298,525 km (0.113 R)
• M28: 40,587,548 km (0.104 R)
• M29: 40,877,917 km (0.096 R)
• M30: 42,649,455 km (0.075 R)
• M31: 42,949,549 km (0.103 R)
• M32: 48,432,759 km (0.081 R)
• M33: 50,582,630 km (0.112 R)
• M34: 53,838,179 km (0.073 R)
• M35: 55,071,913 km (0.12 R)
• M36: 59,258,260 km (0.028 R)
• M37: 63,067,022 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 3.9

Gravity: 63.41 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.05 AU - 15.05 AU

Year: 19203 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,002,142 km

• M1: 48,470 km (0.101 R)
• M2: 401,221 km (0.078 R)
• M3: 617,540 km (0.115 R)
• M4: 1,138,889 km (0.118 R)
• M5: 1,456,634 km (0.104 R)
• M6: 1,663,229 km (0.063 R)
• M7: 1,850,077 km (0.104 R)
• M8: 2,843,856 km (0.097 R)
• M9: 3,002,579 km (0.105 R)
• M10: 3,822,824 km (0.074 R)
• M11: 4,423,011 km (0.101 R)
• M12: 4,782,345 km (0.111 R)
• M13: 5,397,491 km (0.106 R)
• M14: 7,163,045 km (0.115 R)
• M15: 7,358,420 km (0.095 R)
• M16: 11,915,470 km (0.086 R)
• M17: 13,476,973 km (0.115 R)
• M18: 22,829,682 km (0.083 R)
• M19: 31,660,295 km (0.066 R)
• M20: 34,073,757 km (0.094 R)
• M21: 40,947,929 km (0.053 R)
• M22: 52,627,783 km (0.075 R)
• M23: 65,489,759 km (0.118 R)
• M24: 68,290,830 km (0.06 R)
• M25: 73,211,403 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit