🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.87 AU - 0.89 AU

Year: 308 Days

Day: 14.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,086,621 km

• M1: 26,329 km (0.06 R)
• M2: 237,561 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.99 AU - 4.13 AU

Year: 2504 Days

Day: 12 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,086,621 km

• M1: 31,715 km (0.076 R)
• M2: 82,428 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.59 AU - 4.97 AU

Year: 3301 Days

Day: 46 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,086,621 km

• M1: 975,977 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 8.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.98 AU - 7.96 AU

Year: 7611 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,086,621 km

• M1: 109,057 km (0.107 R)
• M2: 572,361 km (0.064 R)
• M3: 1,056,909 km (0.105 R)
• M4: 3,150,681 km (0.047 R)
• M5: 5,165,166 km (0.108 R)
• M6: 5,588,677 km (0.108 R)
• M7: 5,913,903 km (0.118 R)
• M8: 6,441,385 km (0.077 R)
• M9: 7,483,783 km (0.102 R)
• M10: 9,272,974 km (0.088 R)
• M11: 12,095,137 km (0.103 R)
• M12: 16,324,269 km (0.068 R)
• M13: 17,052,063 km (0.093 R)
• M14: 20,319,131 km (0.118 R)
• M15: 22,099,345 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 6.7

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.91 AU - 13.89 AU

Year: 17272 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,086,621 km

• M1: 97,538 km (0.051 R)
• M2: 327,919 km (0.097 R)
• M3: 563,086 km (0.088 R)
• M4: 1,007,990 km (0.063 R)
• M5: 2,268,053 km (0.1 R)
• M6: 3,136,619 km (0.085 R)
• M7: 4,079,384 km (0.117 R)
• M8: 5,547,388 km (0.058 R)
• M9: 7,875,580 km (0.064 R)
• M10: 9,032,271 km (0.116 R)
• M11: 9,708,752 km (0.115 R)
• M12: 10,662,588 km (0.114 R)
• M13: 12,894,738 km (0.091 R)
• M14: 14,194,145 km (0.116 R)
• M15: 16,966,792 km (0.099 R)
• M16: 18,435,394 km (0.092 R)
• M17: 18,973,348 km (0.079 R)
• M18: 22,322,246 km (0.058 R)
• M19: 25,379,578 km (0.041 R)
• M20: 26,269,685 km (0.111 R)
• M21: 26,495,428 km (0.088 R)
• M22: 28,466,829 km (0.058 R)
• M23: 29,671,092 km (0.091 R)
• M24: 35,788,598 km (0.115 R)
• M25: 38,628,564 km (0.093 R)
• M26: 41,005,973 km (0.112 R)
• M27: 45,886,753 km (0.111 R)
• M28: 47,040,003 km (0.1 R)
• M29: 48,043,805 km (0.114 R)
• M30: 48,381,447 km (0.07 R)
• M31: 50,790,272 km (0.107 R)
• M32: 57,538,782 km (0.081 R)
• M33: 60,830,384 km (0.098 R)
• M34: 62,824,075 km (0.091 R)
• M35: 64,860,999 km (0.119 R)
• M36: 65,273,590 km (0.081 R)
• M37: 66,731,421 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit