🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.55 AU - 0.85 AU

Year: 218 Days

Day: 18.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,968,021 km

• M1: 43,832 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 362 Days

Day: 32.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,968,021 km

• M1: 359,484 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.9 AU - 2.76 AU

Year: 1326 Days

Day: 35.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 99.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,968,021 km

• M1: 31,116 km (0.116 R)
• M2: 175,628 km (0.111 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 10.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.72 AU - 12.84 AU

Year: 13194 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,968,021 km

• M1: 129,402 km (0.079 R)
• M2: 479,910 km (0.049 R)
• M3: 995,723 km (0.082 R)
• M4: 1,915,451 km (0.098 R)
• M5: 2,596,121 km (0.03 R)
• M6: 3,053,293 km (0.081 R)
• M7: 3,617,725 km (0.098 R)
• M8: 5,126,420 km (0.097 R)
• M9: 6,847,394 km (0.101 R)
• M10: 7,277,039 km (0.04 R)
• M11: 7,908,791 km (0.069 R)
• M12: 8,774,065 km (0.112 R)
• M13: 10,523,013 km (0.087 R)
• M14: 11,689,877 km (0.113 R)
• M15: 13,800,553 km (0.1 R)
• M16: 14,981,628 km (0.115 R)
• M17: 15,560,273 km (0.079 R)
• M18: 17,306,978 km (0.116 R)
• M19: 20,210,523 km (0.116 R)
• M20: 27,282,164 km (0.104 R)
• M21: 28,473,561 km (0.052 R)
• M22: 28,915,174 km (0.111 R)
• M23: 30,959,878 km (0.115 R)
• M24: 38,202,060 km (0.059 R)
• M25: 44,840,466 km (0.053 R)
• M26: 49,139,759 km (0.089 R)
• M27: 51,879,794 km (0.115 R)
• M28: 53,706,084 km (0.113 R)
• M29: 54,890,451 km (0.119 R)
• M30: 55,231,983 km (0.063 R)
• M31: 56,786,454 km (0.069 R)
• M32: 57,311,094 km (0.094 R)
• M33: 60,526,850 km (0.047 R)
• M34: 61,257,486 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.3

Radius: 8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.21 AU - 20.91 AU

Year: 27431 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 91.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,968,021 km

• M1: 104,719 km (0.031 R)
• M2: 428,149 km (0.103 R)
• M3: 715,078 km (0.09 R)
• M4: 1,107,174 km (0.091 R)
• M5: 1,932,804 km (0.104 R)
• M6: 2,630,529 km (0.111 R)
• M7: 4,445,151 km (0.12 R)
• M8: 5,450,150 km (0.079 R)
• M9: 6,922,043 km (0.115 R)
• M10: 7,749,618 km (0.084 R)
• M11: 10,628,181 km (0.082 R)
• M12: 13,260,654 km (0.092 R)
• M13: 13,999,818 km (0.045 R)
• M14: 14,922,836 km (0.092 R)
• M15: 17,147,058 km (0.081 R)
• M16: 18,838,710 km (0.098 R)
• M17: 20,541,284 km (0.068 R)
• M18: 21,833,061 km (0.113 R)
• M19: 22,967,611 km (0.12 R)
• M20: 23,283,861 km (0.1 R)
• M21: 27,425,478 km (0.095 R)
• M22: 31,641,745 km (0.12 R)
• M23: 32,826,111 km (0.112 R)
• M24: 33,496,609 km (0.092 R)
• M25: 37,131,837 km (0.114 R)
• M26: 41,331,797 km (0.058 R)
• M27: 43,064,889 km (0.051 R)
• M28: 47,523,204 km (0.101 R)
• M29: 52,461,879 km (0.111 R)
• M30: 60,494,836 km (0.099 R)
• M31: 65,645,341 km (0.078 R)
• M32: 67,568,870 km (0.07 R)
• M33: 70,191,471 km (0.091 R)
• M34: 71,527,978 km (0.102 R)
• M35: 76,573,615 km (0.06 R)
• M36: 77,043,801 km (0.109 R)
• M37: 78,943,544 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 7.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.39 AU - 23.53 AU

Year: 32001 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,968,021 km

• M1: 95,593 km (0.11 R)
• M2: 960,568 km (0.1 R)
• M3: 1,513,332 km (0.055 R)
• M4: 3,234,605 km (0.077 R)
• M5: 3,782,732 km (0.069 R)
• M6: 10,795,880 km (0.11 R)
• M7: 13,396,938 km (0.107 R)
• M8: 13,777,814 km (0.106 R)
• M9: 15,291,146 km (0.116 R)
• M10: 20,093,537 km (0.117 R)
• M11: 21,408,502 km (0.097 R)
• M12: 35,199,182 km (0.084 R)
• M13: 35,778,724 km (0.11 R)
• M14: 36,956,658 km (0.073 R)
• M15: 38,618,391 km (0.101 R)
• M16: 49,828,358 km (0.097 R)
• M17: 52,416,252 km (0.096 R)
• M18: 76,421,773 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit