🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.94 AU - 1.12 AU

Year: 447 Days

Day: 45.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,008,602 km

• M1: 112,049 km (0.106 R)
• M2: 303,085 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 12.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.52 AU - 7.76 AU

Year: 9028 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,008,602 km

• M1: 162,014 km (0.107 R)
• M2: 692,788 km (0.101 R)
• M3: 1,367,474 km (0.084 R)
• M4: 1,777,971 km (0.027 R)
• M5: 2,335,522 km (0.087 R)
• M6: 4,634,841 km (0.079 R)
• M7: 5,318,503 km (0.096 R)
• M8: 6,005,906 km (0.105 R)
• M9: 6,990,708 km (0.035 R)
• M10: 8,194,971 km (0.092 R)
• M11: 8,586,020 km (0.114 R)
• M12: 11,058,873 km (0.118 R)
• M13: 12,129,395 km (0.07 R)
• M14: 14,419,589 km (0.072 R)
• M15: 15,282,320 km (0.101 R)
• M16: 16,796,251 km (0.119 R)
• M17: 20,906,901 km (0.05 R)
• M18: 23,155,656 km (0.095 R)
• M19: 25,894,045 km (0.049 R)
• M20: 27,776,884 km (0.045 R)
• M21: 31,622,148 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 10.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.42 AU - 9.58 AU

Year: 9673 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,008,602 km

• M1: 128,056 km (0.064 R)
• M2: 601,084 km (0.097 R)
• M3: 1,056,161 km (0.101 R)
• M4: 1,391,709 km (0.109 R)
• M5: 2,040,066 km (0.106 R)
• M6: 3,117,021 km (0.102 R)
• M7: 5,336,455 km (0.114 R)
• M8: 8,411,140 km (0.111 R)
• M9: 9,453,389 km (0.083 R)
• M10: 10,236,982 km (0.119 R)
• M11: 11,018,781 km (0.113 R)
• M12: 12,652,090 km (0.064 R)
• M13: 13,197,225 km (0.108 R)
• M14: 13,861,739 km (0.112 R)
• M15: 14,601,949 km (0.069 R)
• M16: 15,648,536 km (0.116 R)
• M17: 16,103,912 km (0.09 R)
• M18: 17,281,097 km (0.042 R)
• M19: 17,952,343 km (0.093 R)
• M20: 18,641,091 km (0.106 R)
• M21: 21,854,155 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.1

Radius: 4.5

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.23 AU - 12.75 AU

Year: 18870 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,008,602 km

• M1: 61,784 km (0.054 R)
• M2: 255,064 km (0.111 R)
• M3: 727,644 km (0.028 R)
• M4: 1,007,990 km (0.029 R)
• M5: 1,371,513 km (0.055 R)
• M6: 1,799,962 km (0.051 R)
• M7: 2,636,662 km (0.117 R)
• M8: 2,845,202 km (0.07 R)
• M9: 3,321,671 km (0.116 R)
• M10: 4,304,380 km (0.112 R)
• M11: 5,176,236 km (0.044 R)
• M12: 5,320,149 km (0.047 R)
• M13: 6,240,326 km (0.056 R)
• M14: 9,152,398 km (0.1 R)
• M15: 9,959,329 km (0.103 R)
• M16: 12,150,638 km (0.09 R)
• M17: 14,429,612 km (0.107 R)
• M18: 15,895,372 km (0.1 R)
• M19: 21,804,189 km (0.116 R)
• M20: 22,180,278 km (0.112 R)
• M21: 25,449,291 km (0.082 R)
• M22: 28,240,637 km (0.037 R)
• M23: 30,171,946 km (0.116 R)
• M24: 30,638,841 km (0.111 R)
• M25: 32,432,669 km (0.045 R)
• M26: 37,960,908 km (0.074 R)
• M27: 45,140,559 km (0.109 R)
• M28: 56,460,480 km (0.118 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: 293 - 19,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit