🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.76 AU - 0.84 AU

Year: 258 Days

Day: 33 Hours

Environment

Temp: 181 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,656,762 km

• M1: 61,186 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.82 AU - 6 AU

Year: 3916 Days

Day: 34.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,656,762 km

• M1: 39,344 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 12.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.55 AU - 8.43 AU

Year: 6651 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,656,762 km

• M1: 159,322 km (0.11 R)
• M2: 570,865 km (0.07 R)
• M3: 1,704,369 km (0.085 R)
• M4: 2,743,326 km (0.108 R)
• M5: 3,196,607 km (0.075 R)
• M6: 4,035,851 km (0.069 R)
• M7: 4,554,657 km (0.119 R)
• M8: 5,350,817 km (0.117 R)
• M9: 7,060,122 km (0.072 R)
• M10: 7,714,912 km (0.1 R)
• M11: 8,127,054 km (0.102 R)
• M12: 9,337,002 km (0.085 R)
• M13: 10,621,748 km (0.087 R)
• M14: 11,749,716 km (0.115 R)
• M15: 13,539,804 km (0.052 R)
• M16: 14,294,226 km (0.104 R)
• M17: 15,182,837 km (0.034 R)
• M18: 16,163,601 km (0.07 R)
• M19: 17,128,358 km (0.081 R)
• M20: 20,188,382 km (0.114 R)
• M21: 24,174,717 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 4.1

Gravity: 51.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.38 AU - 13.74 AU

Year: 16986 Days

Day: 22.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,656,762 km

• M1: 51,910 km (0.098 R)
• M2: 563,834 km (0.088 R)
• M3: 878,289 km (0.073 R)
• M4: 1,201,121 km (0.094 R)
• M5: 1,451,997 km (0.104 R)
• M6: 1,615,358 km (0.097 R)
• M7: 2,351,529 km (0.095 R)
• M8: 2,601,058 km (0.049 R)
• M9: 3,400,060 km (0.12 R)
• M10: 3,779,291 km (0.054 R)
• M11: 5,013,473 km (0.071 R)
• M12: 5,311,772 km (0.102 R)
• M13: 6,026,550 km (0.101 R)
• M14: 6,581,110 km (0.113 R)
• M15: 6,758,383 km (0.045 R)
• M16: 7,215,554 km (0.116 R)
• M17: 7,790,908 km (0.042 R)
• M18: 9,087,023 km (0.112 R)
• M19: 11,966,184 km (0.058 R)
• M20: 12,364,114 km (0.096 R)
• M21: 17,593,308 km (0.055 R)
• M22: 22,889,970 km (0.119 R)
• M23: 24,867,504 km (0.102 R)
• M24: 26,395,348 km (0.074 R)
• M25: 29,277,350 km (0.112 R)
• M26: 33,654,435 km (0.103 R)
• M27: 34,846,580 km (0.085 R)
• M28: 40,338,617 km (0.074 R)
• M29: 46,868,414 km (0.108 R)
• M30: 47,855,162 km (0.076 R)
• M31: 49,700,003 km (0.119 R)
• M32: 52,643,491 km (0.062 R)
• M33: 56,622,495 km (0.109 R)
• M34: 60,216,434 km (0.076 R)
• M35: 60,603,294 km (0.092 R)
• M36: 61,774,047 km (0.081 R)
• M37: 67,228,984 km (0.036 R)
• M38: 67,645,315 km (0.114 R)
• M39: 69,328,141 km (0.059 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit