🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 193 Days

Day: 37.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.79 AU - 1.19 AU

Year: 371 Days

Day: 47.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,242,026 km

• M1: 42,486 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.15 AU - 1.83 AU

Year: 685 Days

Day: 26.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 168.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,242,026 km

• M1: 506,538 km (0.117 R)
• M2: 1,397,693 km (0.115 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.3

Radius: 9.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.65 AU - 5.23 AU

Year: 3525 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,242,026 km

• M1: 118,332 km (0.118 R)
• M2: 431,440 km (0.11 R)
• M3: 770,130 km (0.046 R)
• M4: 1,153,400 km (0.081 R)
• M5: 1,675,047 km (0.085 R)
• M6: 2,822,014 km (0.081 R)
• M7: 3,794,999 km (0.109 R)
• M8: 4,179,465 km (0.036 R)
• M9: 4,805,084 km (0.104 R)
• M10: 5,625,778 km (0.071 R)
• M11: 6,903,493 km (0.084 R)
• M12: 7,478,398 km (0.108 R)
• M13: 8,119,574 km (0.077 R)
• M14: 9,205,954 km (0.094 R)
• M15: 11,055,881 km (0.118 R)
• M16: 14,894,562 km (0.04 R)
• M17: 18,313,921 km (0.107 R)
• M18: 18,859,205 km (0.068 R)
• M19: 20,045,815 km (0.098 R)
• M20: 20,820,433 km (0.104 R)
• M21: 22,774,780 km (0.079 R)
• M22: 23,334,725 km (0.086 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 3.1

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.4 AU - 15.44 AU

Year: 20629 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,242,026 km

• M1: 41,439 km (0.108 R)
• M2: 397,781 km (0.116 R)
• M3: 850,015 km (0.066 R)
• M4: 1,028,635 km (0.053 R)
• M5: 1,864,887 km (0.111 R)
• M6: 1,985,463 km (0.108 R)
• M7: 2,093,024 km (0.101 R)
• M8: 2,339,262 km (0.106 R)
• M9: 3,074,685 km (0.071 R)
• M10: 4,509,179 km (0.107 R)
• M11: 5,885,779 km (0.079 R)
• M12: 6,221,626 km (0.113 R)
• M13: 10,312,230 km (0.088 R)
• M14: 14,784,907 km (0.101 R)
• M15: 15,897,317 km (0.097 R)
• M16: 25,481,005 km (0.102 R)
• M17: 30,021,899 km (0.085 R)
• M18: 45,798,042 km (0.089 R)
• M19: 51,038,605 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit