🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 14 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.94 AU - 1.46 AU

Year: 475 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,411,366 km

• M1: 183,108 km (0.051 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 12

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.14 AU - 7.46 AU

Year: 5719 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,411,366 km

• M1: 149,299 km (0.097 R)
• M2: 541,544 km (0.085 R)
• M3: 2,044,704 km (0.04 R)
• M4: 2,481,829 km (0.117 R)
• M5: 3,308,656 km (0.102 R)
• M6: 3,775,252 km (0.08 R)
• M7: 4,285,530 km (0.118 R)
• M8: 4,841,735 km (0.097 R)
• M9: 5,627,124 km (0.115 R)
• M10: 7,943,946 km (0.076 R)
• M11: 9,079,095 km (0.091 R)
• M12: 10,932,164 km (0.11 R)
• M13: 12,917,477 km (0.097 R)
• M14: 17,261,201 km (0.092 R)
• M15: 18,948,665 km (0.084 R)
• M16: 20,230,120 km (0.029 R)
• M17: 22,492,788 km (0.111 R)
• M18: 30,191,992 km (0.074 R)
• M19: 30,766,747 km (0.078 R)
• M20: 33,647,703 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 10.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.77 AU - 7.73 AU

Year: 7060 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,411,366 km

• M1: 129,402 km (0.113 R)
• M2: 613,202 km (0.059 R)
• M3: 989,440 km (0.092 R)
• M4: 1,478,775 km (0.118 R)
• M5: 1,947,764 km (0.11 R)
• M6: 2,829,045 km (0.104 R)
• M7: 3,302,373 km (0.106 R)
• M8: 3,639,866 km (0.048 R)
• M9: 4,720,411 km (0.105 R)
• M10: 5,606,629 km (0.028 R)
• M11: 6,119,002 km (0.11 R)
• M12: 10,581,057 km (0.075 R)
• M13: 11,634,226 km (0.102 R)
• M14: 13,392,899 km (0.055 R)
• M15: 15,762,529 km (0.098 R)
• M16: 17,789,132 km (0.091 R)
• M17: 18,771,242 km (0.099 R)
• M18: 19,339,265 km (0.087 R)
• M19: 20,245,678 km (0.109 R)
• M20: 23,788,006 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.2

Radius: 7.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.17 AU - 19.91 AU

Year: 24327 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,411,366 km

• M1: 94,546 km (0.102 R)
• M2: 1,248,843 km (0.058 R)
• M3: 1,741,469 km (0.116 R)
• M4: 3,070,197 km (0.071 R)
• M5: 5,577,308 km (0.029 R)
• M6: 7,219,294 km (0.112 R)
• M7: 9,076,252 km (0.075 R)
• M8: 15,543,069 km (0.115 R)
• M9: 19,490,957 km (0.088 R)
• M10: 23,740,584 km (0.081 R)
• M11: 25,201,108 km (0.109 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit