🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.76 AU - 1 AU

Year: 297 Days

Day: 24.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,428,175 km

• M1: 23,636 km (0.069 R)
• M2: 55,950 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.01 AU - 2.19 AU

Year: 1095 Days

Day: 24.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 12.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.66 AU - 8.72 AU

Year: 8435 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,428,175 km

• M1: 160,369 km (0.095 R)
• M2: 617,839 km (0.098 R)
• M3: 1,413,101 km (0.105 R)
• M4: 1,830,779 km (0.047 R)
• M5: 2,368,882 km (0.106 R)
• M6: 4,003,089 km (0.099 R)
• M7: 4,737,765 km (0.088 R)
• M8: 5,695,191 km (0.102 R)
• M9: 10,333,473 km (0.116 R)
• M10: 11,495,998 km (0.114 R)
• M11: 12,452,676 km (0.057 R)
• M12: 13,892,705 km (0.094 R)
• M13: 16,465,490 km (0.119 R)
• M14: 17,245,194 km (0.095 R)
• M15: 19,575,330 km (0.082 R)
• M16: 20,209,176 km (0.056 R)
• M17: 22,364,433 km (0.054 R)
• M18: 25,036,849 km (0.072 R)
• M19: 26,835,614 km (0.113 R)
• M20: 27,816,228 km (0.118 R)
• M21: 38,726,850 km (0.039 R)
• M22: 39,349,476 km (0.102 R)
• M23: 40,487,168 km (0.099 R)
• M24: 41,257,746 km (0.101 R)
• M25: 44,438,047 km (0.1 R)
• M26: 45,395,623 km (0.078 R)
• M27: 46,227,388 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.2

Radius: 3.9

Gravity: 52.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.67 AU - 13.97 AU

Year: 16520 Days

Day: 19.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,428,175 km

• M1: 103,372 km (0.074 R)
• M2: 262,993 km (0.029 R)
• M3: 554,410 km (0.105 R)
• M4: 882,627 km (0.037 R)
• M5: 1,358,199 km (0.109 R)
• M6: 1,544,299 km (0.11 R)
• M7: 2,938,551 km (0.098 R)
• M8: 3,250,762 km (0.118 R)
• M9: 3,414,871 km (0.102 R)
• M10: 5,375,351 km (0.044 R)
• M11: 6,084,744 km (0.071 R)
• M12: 7,079,270 km (0.094 R)
• M13: 9,717,878 km (0.097 R)
• M14: 10,232,644 km (0.095 R)
• M15: 12,342,273 km (0.062 R)
• M16: 13,428,354 km (0.101 R)
• M17: 16,339,678 km (0.12 R)
• M18: 16,740,899 km (0.071 R)
• M19: 17,066,574 km (0.096 R)
• M20: 20,559,535 km (0.113 R)
• M21: 23,573,333 km (0.047 R)
• M22: 25,451,684 km (0.108 R)
• M23: 26,979,826 km (0.113 R)
• M24: 29,621,276 km (0.102 R)
• M25: 31,680,939 km (0.088 R)
• M26: 31,929,422 km (0.071 R)
• M27: 33,063,373 km (0.106 R)
• M28: 33,704,849 km (0.043 R)
• M29: 41,317,436 km (0.06 R)
• M30: 41,613,939 km (0.054 R)
• M31: 41,762,789 km (0.081 R)
• M32: 45,599,226 km (0.099 R)
• M33: 46,714,029 km (0.066 R)
• M34: 47,197,380 km (0.118 R)
• M35: 50,843,978 km (0.088 R)
• M36: 51,355,303 km (0.113 R)
• M37: 54,852,303 km (0.069 R)
• M38: 59,066,176 km (0.105 R)
• M39: 63,885,621 km (0.109 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit