🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.7 AU - 1.94 AU

Year: 867 Days

Day: 20.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.65 AU - 4.21 AU

Year: 2243 Days

Day: 45.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.72 AU - 3.78 AU

Year: 2564 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,138,667 km

• M1: 188,194 km (0.118 R)
• M2: 2,667,180 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 8.2

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.7 AU - 8.22 AU

Year: 7195 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,138,667 km

• M1: 104,270 km (0.109 R)
• M2: 374,294 km (0.082 R)
• M3: 800,797 km (0.118 R)
• M4: 1,128,417 km (0.103 R)
• M5: 1,612,515 km (0.058 R)
• M6: 2,160,792 km (0.116 R)
• M7: 2,787,756 km (0.086 R)
• M8: 3,625,953 km (0.076 R)
• M9: 4,051,410 km (0.046 R)
• M10: 4,622,425 km (0.091 R)
• M11: 5,215,281 km (0.113 R)
• M12: 5,758,172 km (0.04 R)
• M13: 6,444,377 km (0.079 R)
• M14: 6,770,500 km (0.104 R)
• M15: 7,574,589 km (0.083 R)
• M16: 8,355,490 km (0.088 R)
• M17: 8,612,948 km (0.084 R)
• M18: 9,696,336 km (0.113 R)
• M19: 10,076,763 km (0.106 R)
• M20: 10,368,778 km (0.114 R)
• M21: 10,766,858 km (0.089 R)
• M22: 11,123,350 km (0.082 R)
• M23: 12,131,191 km (0.064 R)
• M24: 12,798,247 km (0.048 R)
• M25: 18,098,799 km (0.106 R)
• M26: 18,530,838 km (0.09 R)
• M27: 19,565,307 km (0.072 R)
• M28: 20,951,331 km (0.119 R)
• M29: 28,583,216 km (0.088 R)
• M30: 29,862,727 km (0.062 R)
• M31: 31,077,312 km (0.082 R)
• M32: 33,389,048 km (0.092 R)
• M33: 35,252,140 km (0.1 R)
• M34: 37,067,959 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.4

Radius: 3.8

Gravity: 41.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.91 AU - 16.23 AU

Year: 22747 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,138,667 km

• M1: 47,423 km (0.107 R)
• M2: 212,878 km (0.074 R)
• M3: 660,026 km (0.106 R)
• M4: 842,834 km (0.1 R)
• M5: 4,310,812 km (0.054 R)
• M6: 5,979,726 km (0.081 R)
• M7: 12,067,761 km (0.054 R)
• M8: 12,685,750 km (0.114 R)
• M9: 14,436,793 km (0.111 R)
• M10: 27,708,069 km (0.101 R)
• M11: 32,035,636 km (0.114 R)
• M12: 38,525,940 km (0.075 R)
• M13: 42,466,946 km (0.109 R)
• M14: 42,780,802 km (0.104 R)
• M15: 53,294,241 km (0.049 R)
• M16: 54,026,224 km (0.093 R)
• M17: 67,301,838 km (0.072 R)
• M18: 72,988,502 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 5

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.28 AU - 22.58 AU

Year: 30242 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,138,667 km

• M1: 62,532 km (0.077 R)
• M2: 297,101 km (0.111 R)
• M3: 684,261 km (0.053 R)
• M4: 1,512,734 km (0.118 R)
• M5: 2,497,536 km (0.113 R)
• M6: 3,124,202 km (0.071 R)
• M7: 5,079,147 km (0.057 R)
• M8: 5,939,933 km (0.096 R)
• M9: 14,346,885 km (0.098 R)
• M10: 15,785,567 km (0.103 R)
• M11: 16,405,052 km (0.079 R)
• M12: 25,750,581 km (0.061 R)
• M13: 29,960,414 km (0.068 R)
• M14: 34,165,611 km (0.066 R)
• M15: 40,198,294 km (0.116 R)
• M16: 44,766,714 km (0.114 R)
• M17: 54,716,768 km (0.111 R)
• M18: 59,882,532 km (0.098 R)
• M19: 66,956,716 km (0.12 R)
• M20: 77,564,252 km (0.081 R)
• M21: 79,092,095 km (0.095 R)
• M22: 83,530,065 km (0.098 R)
• M23: 91,196,508 km (0.094 R)
• M24: 96,950,640 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178

Radius: 6.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.69 AU - 20.49 AU

Year: 31796 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,138,667 km

• M1: 75,996 km (0.04 R)
• M2: 294,409 km (0.03 R)
• M3: 828,323 km (0.111 R)
• M4: 1,095,804 km (0.102 R)
• M5: 1,621,342 km (0.103 R)
• M6: 2,302,012 km (0.08 R)
• M7: 3,672,329 km (0.087 R)
• M8: 4,178,269 km (0.117 R)
• M9: 7,022,573 km (0.093 R)
• M10: 8,433,131 km (0.087 R)
• M11: 15,442,689 km (0.118 R)
• M12: 30,118,390 km (0.089 R)
• M13: 43,879,150 km (0.092 R)
• M14: 48,880,655 km (0.047 R)
• M15: 52,192,154 km (0.092 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit