🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 21 Hours

Environment

Temp: 168 °C

Axial Tilt: 51.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,569,260 km

• M1: 371,900 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.01 AU - 1.65 AU

Year: 539 Days

Day: 13.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,569,260 km

• M1: 1,278,314 km (0.088 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.6

Radius: 3.1

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.63 AU - 15.45 AU

Year: 20500 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,569,260 km

• M1: 38,596 km (0.075 R)
• M2: 224,546 km (0.065 R)
• M3: 551,867 km (0.118 R)
• M4: 696,228 km (0.095 R)
• M5: 949,049 km (0.119 R)
• M6: 1,511,537 km (0.091 R)
• M7: 2,096,016 km (0.069 R)
• M8: 2,469,861 km (0.078 R)
• M9: 2,772,497 km (0.093 R)
• M10: 5,026,488 km (0.078 R)
• M11: 5,546,939 km (0.082 R)
• M12: 5,728,102 km (0.12 R)
• M13: 6,413,261 km (0.12 R)
• M14: 7,193,862 km (0.03 R)
• M15: 8,174,327 km (0.079 R)
• M16: 9,139,981 km (0.115 R)
• M17: 10,233,093 km (0.102 R)
• M18: 14,777,278 km (0.085 R)
• M19: 16,722,499 km (0.045 R)
• M20: 17,639,235 km (0.08 R)
• M21: 17,795,265 km (0.12 R)
• M22: 24,525,075 km (0.065 R)
• M23: 25,209,784 km (0.119 R)
• M24: 26,617,201 km (0.109 R)
• M25: 31,038,566 km (0.077 R)
• M26: 36,301,419 km (0.092 R)
• M27: 39,674,702 km (0.093 R)
• M28: 41,025,720 km (0.059 R)
• M29: 45,995,960 km (0.094 R)
• M30: 47,185,712 km (0.09 R)
• M31: 51,990,047 km (0.114 R)
• M32: 52,471,453 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 7.1

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.47 AU - 15.75 AU

Year: 21676 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,569,260 km

• M1: 88,412 km (0.092 R)
• M2: 772,972 km (0.085 R)
• M3: 1,652,757 km (0.115 R)
• M4: 2,388,031 km (0.118 R)
• M5: 2,668,377 km (0.07 R)
• M6: 2,918,654 km (0.119 R)
• M7: 3,380,463 km (0.117 R)
• M8: 3,735,160 km (0.077 R)
• M9: 6,540,718 km (0.118 R)
• M10: 7,045,162 km (0.062 R)
• M11: 8,933,237 km (0.099 R)
• M12: 9,904,725 km (0.06 R)
• M13: 11,199,645 km (0.054 R)
• M14: 11,921,155 km (0.06 R)
• M15: 14,423,628 km (0.089 R)
• M16: 18,666,523 km (0.057 R)
• M17: 19,307,101 km (0.084 R)
• M18: 20,343,216 km (0.085 R)
• M19: 20,729,029 km (0.071 R)
• M20: 23,251,698 km (0.114 R)
• M21: 24,969,530 km (0.113 R)
• M22: 28,655,771 km (0.051 R)
• M23: 31,776,383 km (0.114 R)
• M24: 32,295,936 km (0.045 R)
• M25: 40,024,312 km (0.11 R)
• M26: 41,705,044 km (0.12 R)
• M27: 42,956,580 km (0.095 R)
• M28: 44,556,080 km (0.108 R)
• M29: 53,517,142 km (0.072 R)
• M30: 64,640,043 km (0.027 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit