🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 26.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.93 AU - 4.95 AU

Year: 3400 Days

Day: 20.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,620,510 km

• M1: 101,278 km (0.108 R)

Asteroid Belt

Center: 10.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.7

Radius: 6.3

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.68 AU - 18.5 AU

Year: 24558 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,620,510 km

• M1: 78,389 km (0.096 R)
• M2: 297,401 km (0.115 R)
• M3: 594,652 km (0.088 R)
• M4: 857,345 km (0.104 R)
• M5: 1,139,038 km (0.117 R)
• M6: 1,870,721 km (0.11 R)
• M7: 2,256,684 km (0.096 R)
• M8: 2,772,497 km (0.059 R)
• M9: 3,158,161 km (0.086 R)
• M10: 3,516,747 km (0.081 R)
• M11: 4,681,067 km (0.056 R)
• M12: 5,067,628 km (0.028 R)
• M13: 5,475,282 km (0.088 R)
• M14: 8,506,883 km (0.109 R)
• M15: 10,701,184 km (0.09 R)
• M16: 10,899,551 km (0.095 R)
• M17: 12,722,850 km (0.111 R)
• M18: 13,940,876 km (0.117 R)
• M19: 14,822,007 km (0.072 R)
• M20: 15,234,598 km (0.091 R)
• M21: 16,430,633 km (0.036 R)
• M22: 16,694,823 km (0.06 R)
• M23: 19,008,205 km (0.109 R)
• M24: 19,397,159 km (0.117 R)
• M25: 20,392,733 km (0.063 R)
• M26: 20,800,387 km (0.103 R)
• M27: 21,213,427 km (0.091 R)
• M28: 24,602,118 km (0.098 R)
• M29: 25,767,934 km (0.084 R)
• M30: 34,400,330 km (0.088 R)
• M31: 35,123,336 km (0.107 R)
• M32: 35,709,012 km (0.114 R)
• M33: 36,450,269 km (0.103 R)
• M34: 43,253,831 km (0.111 R)
• M35: 44,949,074 km (0.047 R)
• M36: 61,182,836 km (0.059 R)
• M37: 66,164,296 km (0.105 R)
• M38: 68,639,393 km (0.061 R)
• M39: 69,554,483 km (0.046 R)
• M40: 85,851,824 km (0.082 R)
• M41: 92,356,639 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 4

Gravity: 37.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.84 AU - 20.08 AU

Year: 25384 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,620,510 km

• M1: 49,816 km (0.057 R)
• M2: 440,865 km (0.075 R)
• M3: 830,418 km (0.063 R)
• M4: 1,501,364 km (0.085 R)
• M5: 1,751,641 km (0.098 R)
• M6: 2,572,784 km (0.101 R)
• M7: 2,722,532 km (0.034 R)
• M8: 3,179,104 km (0.116 R)
• M9: 4,039,591 km (0.1 R)
• M10: 4,668,501 km (0.071 R)
• M11: 9,507,094 km (0.102 R)
• M12: 9,685,415 km (0.088 R)
• M13: 10,932,762 km (0.106 R)
• M14: 11,393,374 km (0.055 R)
• M15: 13,816,710 km (0.118 R)
• M16: 14,122,637 km (0.11 R)
• M17: 18,892,865 km (0.086 R)
• M18: 24,746,929 km (0.049 R)
• M19: 24,971,774 km (0.067 R)
• M20: 26,820,056 km (0.096 R)
• M21: 34,702,517 km (0.059 R)
• M22: 36,270,901 km (0.092 R)
• M23: 41,101,117 km (0.089 R)
• M24: 48,593,577 km (0.034 R)
• M25: 48,946,179 km (0.065 R)
• M26: 50,916,084 km (0.089 R)
• M27: 53,874,980 km (0.028 R)
• M28: 58,524,781 km (0.03 R)
• M29: 61,768,961 km (0.036 R)
• M30: 62,806,721 km (0.111 R)
• M31: 66,639,269 km (0.099 R)
• M32: 68,612,764 km (0.118 R)
• M33: 69,279,223 km (0.087 R)
• M34: 72,446,060 km (0.051 R)
• M35: 76,896,447 km (0.105 R)
• M36: 79,066,663 km (0.032 R)
• M37: 80,782,551 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 6.8

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.04 AU - 23.16 AU

Year: 29154 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,620,510 km

• M1: 88,113 km (0.06 R)
• M2: 351,854 km (0.085 R)
• M3: 834,008 km (0.077 R)
• M4: 3,021,279 km (0.108 R)
• M5: 3,727,081 km (0.076 R)
• M6: 4,279,397 km (0.069 R)
• M7: 5,004,647 km (0.027 R)
• M8: 5,333,463 km (0.077 R)
• M9: 6,407,277 km (0.094 R)
• M10: 6,844,851 km (0.113 R)
• M11: 7,725,533 km (0.089 R)
• M12: 9,337,450 km (0.098 R)
• M13: 9,584,736 km (0.116 R)
• M14: 10,352,921 km (0.047 R)
• M15: 11,794,895 km (0.095 R)
• M16: 13,919,184 km (0.076 R)
• M17: 14,405,527 km (0.049 R)
• M18: 19,205,375 km (0.063 R)
• M19: 20,216,955 km (0.026 R)
• M20: 22,566,390 km (0.089 R)
• M21: 23,237,486 km (0.077 R)
• M22: 26,299,754 km (0.097 R)
• M23: 28,183,640 km (0.1 R)
• M24: 31,381,893 km (0.112 R)
• M25: 33,354,940 km (0.072 R)
• M26: 38,965,159 km (0.067 R)
• M27: 40,092,828 km (0.089 R)
• M28: 40,418,951 km (0.117 R)
• M29: 43,092,115 km (0.093 R)
• M30: 48,049,938 km (0.083 R)
• M31: 50,665,657 km (0.04 R)
• M32: 58,450,132 km (0.075 R)
• M33: 65,403,591 km (0.089 R)
• M34: 66,082,316 km (0.062 R)
• M35: 78,352,782 km (0.085 R)
• M36: 93,480,568 km (0.1 R)
• M37: 95,498,194 km (0.09 R)
• M38: 97,544,843 km (0.106 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit