🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 36.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,239,701 km

• M1: 101,278 km (0.119 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 10.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.62 AU - 7.62 AU

Year: 5502 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,239,701 km

• M1: 261,198 km (0.104 R)
• M2: 778,208 km (0.117 R)
• M3: 1,481,917 km (0.12 R)
• M4: 2,292,288 km (0.114 R)
• M5: 3,640,763 km (0.077 R)
• M6: 4,241,249 km (0.11 R)
• M7: 4,850,861 km (0.108 R)
• M8: 7,774,153 km (0.078 R)
• M9: 8,605,468 km (0.11 R)
• M10: 9,984,910 km (0.097 R)
• M11: 11,357,470 km (0.091 R)
• M12: 11,960,799 km (0.088 R)
• M13: 12,374,885 km (0.029 R)
• M14: 12,959,664 km (0.047 R)
• M15: 14,648,623 km (0.026 R)
• M16: 19,151,819 km (0.11 R)
• M17: 25,169,842 km (0.097 R)
• M18: 28,973,368 km (0.11 R)
• M19: 32,539,182 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 11.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.84 AU - 12.58 AU

Year: 15506 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,239,701 km

• M1: 147,952 km (0.086 R)
• M2: 821,741 km (0.064 R)
• M3: 1,928,765 km (0.117 R)
• M4: 2,900,104 km (0.071 R)
• M5: 5,693,246 km (0.088 R)
• M6: 7,001,629 km (0.05 R)
• M7: 11,561,671 km (0.112 R)
• M8: 12,178,463 km (0.056 R)
• M9: 12,655,381 km (0.098 R)
• M10: 15,474,404 km (0.071 R)
• M11: 16,997,460 km (0.118 R)
• M12: 17,393,445 km (0.103 R)
• M13: 23,441,238 km (0.103 R)
• M14: 26,490,492 km (0.043 R)
• M15: 32,954,915 km (0.038 R)
• M16: 34,090,812 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 5.5

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.53 AU - 19.17 AU

Year: 21857 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,239,701 km

• M1: 75,098 km (0.088 R)
• M2: 698,772 km (0.079 R)
• M3: 947,104 km (0.098 R)
• M4: 1,211,743 km (0.116 R)
• M5: 1,430,156 km (0.112 R)
• M6: 1,657,544 km (0.11 R)
• M7: 2,333,727 km (0.06 R)
• M8: 3,021,129 km (0.108 R)
• M9: 3,568,358 km (0.066 R)
• M10: 4,115,288 km (0.074 R)
• M11: 4,821,988 km (0.083 R)
• M12: 5,038,007 km (0.052 R)
• M13: 5,298,158 km (0.043 R)
• M14: 6,647,681 km (0.076 R)
• M15: 7,811,702 km (0.067 R)
• M16: 8,262,141 km (0.116 R)
• M17: 9,105,424 km (0.079 R)
• M18: 10,416,350 km (0.068 R)
• M19: 11,978,601 km (0.117 R)
• M20: 13,548,032 km (0.06 R)
• M21: 19,070,587 km (0.117 R)
• M22: 19,249,805 km (0.068 R)
• M23: 19,978,197 km (0.076 R)
• M24: 20,914,231 km (0.104 R)
• M25: 21,104,819 km (0.082 R)
• M26: 22,075,559 km (0.12 R)
• M27: 22,273,328 km (0.09 R)
• M28: 25,490,280 km (0.115 R)
• M29: 29,479,457 km (0.11 R)
• M30: 34,128,510 km (0.074 R)
• M31: 42,362,078 km (0.05 R)
• M32: 58,168,140 km (0.12 R)
• M33: 58,924,208 km (0.109 R)
• M34: 67,887,963 km (0.086 R)
• M35: 69,147,726 km (0.082 R)
• M36: 73,020,366 km (0.088 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit