🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.53 AU - 2.53 AU

Year: 1007 Days

Day: 34.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.28 AU - 3.02 AU

Year: 1502 Days

Day: 25.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 7.4

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.99 AU - 17.93 AU

Year: 21169 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,270,293 km

• M1: 92,003 km (0.096 R)
• M2: 354,248 km (0.118 R)
• M3: 629,657 km (0.095 R)
• M4: 1,371,364 km (0.054 R)
• M5: 1,774,530 km (0.063 R)
• M6: 3,161,003 km (0.119 R)
• M7: 3,443,145 km (0.063 R)
• M8: 3,866,656 km (0.098 R)
• M9: 6,569,441 km (0.102 R)
• M10: 8,174,177 km (0.092 R)
• M11: 8,653,638 km (0.064 R)
• M12: 11,336,975 km (0.108 R)
• M13: 13,773,925 km (0.116 R)
• M14: 14,072,971 km (0.113 R)
• M15: 16,539,541 km (0.048 R)
• M16: 17,654,793 km (0.117 R)
• M17: 24,207,628 km (0.074 R)
• M18: 24,863,316 km (0.109 R)
• M19: 25,868,913 km (0.118 R)
• M20: 27,134,511 km (0.075 R)
• M21: 28,440,949 km (0.08 R)
• M22: 28,682,849 km (0.117 R)
• M23: 30,163,568 km (0.1 R)
• M24: 30,922,628 km (0.057 R)
• M25: 31,694,553 km (0.106 R)
• M26: 33,545,228 km (0.09 R)
• M27: 34,497,119 km (0.083 R)
• M28: 38,043,786 km (0.043 R)
• M29: 43,247,099 km (0.057 R)
• M30: 44,536,782 km (0.11 R)
• M31: 47,362,237 km (0.108 R)
• M32: 63,916,139 km (0.108 R)
• M33: 78,118,063 km (0.076 R)
• M34: 78,355,326 km (0.116 R)
• M35: 80,995,878 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 7.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.78 AU - 19.62 AU

Year: 28162 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,270,293 km

• M1: 129,402 km (0.079 R)
• M2: 597,344 km (0.047 R)
• M3: 914,641 km (0.041 R)
• M4: 1,409,511 km (0.099 R)
• M5: 2,019,721 km (0.088 R)
• M6: 2,604,798 km (0.118 R)
• M7: 3,346,355 km (0.119 R)
• M8: 7,332,839 km (0.077 R)
• M9: 8,198,711 km (0.045 R)
• M10: 8,471,428 km (0.116 R)
• M11: 8,797,103 km (0.053 R)
• M12: 9,179,475 km (0.057 R)
• M13: 9,926,417 km (0.086 R)
• M14: 11,540,877 km (0.061 R)
• M15: 17,498,613 km (0.077 R)
• M16: 18,103,886 km (0.105 R)
• M17: 21,771,427 km (0.044 R)
• M18: 23,186,623 km (0.12 R)
• M19: 24,380,713 km (0.055 R)
• M20: 26,891,115 km (0.093 R)
• M21: 31,523,263 km (0.088 R)
• M22: 32,987,527 km (0.071 R)
• M23: 42,194,827 km (0.102 R)
• M24: 44,249,255 km (0.107 R)
• M25: 44,808,153 km (0.05 R)
• M26: 45,230,318 km (0.094 R)
• M27: 50,811,066 km (0.081 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit