🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.93 AU

Year: 261 Days

Day: 33.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,614,546 km

• M1: 20,495 km (0.119 R)
• M2: 59,390 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.34 AU - 1.72 AU

Year: 717 Days

Day: 32.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.08 AU - 3.1 AU

Year: 1579 Days

Day: 45.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 6.7

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.31 AU - 17.29 AU

Year: 26080 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,614,546 km

• M1: 93,349 km (0.094 R)
• M2: 520,900 km (0.077 R)
• M3: 735,124 km (0.051 R)
• M4: 1,078,002 km (0.041 R)
• M5: 1,790,088 km (0.075 R)
• M6: 2,200,734 km (0.08 R)
• M7: 2,542,266 km (0.054 R)
• M8: 3,032,648 km (0.112 R)
• M9: 4,966,350 km (0.069 R)
• M10: 7,177,706 km (0.106 R)
• M11: 8,673,685 km (0.072 R)
• M12: 11,045,559 km (0.098 R)
• M13: 12,720,008 km (0.064 R)
• M14: 16,838,288 km (0.105 R)
• M15: 19,448,770 km (0.065 R)
• M16: 20,271,259 km (0.094 R)
• M17: 21,875,697 km (0.095 R)
• M18: 24,261,334 km (0.109 R)
• M19: 27,320,910 km (0.047 R)
• M20: 27,962,385 km (0.077 R)
• M21: 29,408,548 km (0.047 R)
• M22: 31,181,283 km (0.119 R)
• M23: 37,551,160 km (0.117 R)
• M24: 39,962,528 km (0.104 R)
• M25: 44,559,820 km (0.097 R)
• M26: 45,448,132 km (0.11 R)
• M27: 47,628,072 km (0.042 R)
• M28: 51,609,321 km (0.098 R)
• M29: 55,193,686 km (0.094 R)
• M30: 57,254,845 km (0.091 R)
• M31: 66,473,814 km (0.108 R)
• M32: 73,879,507 km (0.094 R)
• M33: 79,716,217 km (0.051 R)
• M34: 83,415,474 km (0.036 R)
• M35: 88,059,141 km (0.107 R)
• M36: 93,739,372 km (0.09 R)
• M37: 101,788,486 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 6.4

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.36 AU - 21.04 AU

Year: 29407 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,614,546 km

• M1: 80,932 km (0.038 R)
• M2: 383,868 km (0.067 R)
• M3: 631,901 km (0.097 R)
• M4: 1,488,200 km (0.077 R)
• M5: 1,858,155 km (0.031 R)
• M6: 2,436,650 km (0.089 R)
• M7: 3,737,104 km (0.108 R)
• M8: 4,935,383 km (0.107 R)
• M9: 5,941,579 km (0.101 R)
• M10: 7,836,984 km (0.107 R)
• M11: 8,951,937 km (0.075 R)
• M12: 11,565,112 km (0.034 R)
• M13: 12,848,662 km (0.106 R)
• M14: 16,606,560 km (0.083 R)
• M15: 19,242,325 km (0.073 R)
• M16: 20,285,471 km (0.087 R)
• M17: 21,037,799 km (0.101 R)
• M18: 22,597,806 km (0.089 R)
• M19: 29,748,584 km (0.12 R)
• M20: 31,000,120 km (0.113 R)
• M21: 33,311,107 km (0.085 R)
• M22: 35,117,801 km (0.066 R)
• M23: 38,272,521 km (0.026 R)
• M24: 40,759,137 km (0.118 R)
• M25: 41,268,966 km (0.082 R)
• M26: 45,684,796 km (0.095 R)
• M27: 47,536,070 km (0.065 R)
• M28: 53,388,638 km (0.103 R)
• M29: 57,333,384 km (0.089 R)
• M30: 58,618,280 km (0.116 R)
• M31: 66,733,665 km (0.12 R)
• M32: 69,113,917 km (0.065 R)
• M33: 76,078,745 km (0.045 R)
• M34: 77,890,226 km (0.096 R)
• M35: 79,465,641 km (0.112 R)
• M36: 80,261,202 km (0.09 R)
• M37: 81,599,056 km (0.117 R)
• M38: 84,044,533 km (0.081 R)
• M39: 85,423,975 km (0.108 R)
• M40: 94,315,174 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit