🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 16.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,193,819 km

• M1: 121,623 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.63 AU - 2.75 AU

Year: 1662 Days

Day: 33.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,193,819 km

• M1: 36,502 km (0.069 R)
• M2: 1,368,671 km (0.04 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 12

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.73 AU - 6.21 AU

Year: 4820 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,193,819 km

• M1: 149,299 km (0.056 R)
• M2: 664,813 km (0.075 R)
• M3: 1,418,188 km (0.1 R)
• M4: 1,821,055 km (0.087 R)
• M5: 2,201,482 km (0.103 R)
• M6: 3,254,801 km (0.068 R)
• M7: 4,207,141 km (0.065 R)
• M8: 4,594,300 km (0.05 R)
• M9: 5,601,094 km (0.087 R)
• M10: 6,128,426 km (0.074 R)
• M11: 7,091,388 km (0.099 R)
• M12: 7,642,656 km (0.073 R)
• M13: 9,859,696 km (0.118 R)
• M14: 10,671,863 km (0.119 R)
• M15: 11,928,186 km (0.111 R)
• M16: 12,662,263 km (0.1 R)
• M17: 14,069,381 km (0.097 R)
• M18: 16,736,262 km (0.102 R)
• M19: 17,773,723 km (0.083 R)
• M20: 18,489,100 km (0.104 R)
• M21: 20,040,729 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 11.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.36 AU - 6.12 AU

Year: 5181 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,193,819 km

• M1: 140,622 km (0.036 R)
• M2: 675,135 km (0.117 R)
• M3: 1,785,600 km (0.113 R)
• M4: 2,262,369 km (0.071 R)
• M5: 2,632,324 km (0.081 R)
• M6: 3,313,593 km (0.119 R)
• M7: 3,750,419 km (0.103 R)
• M8: 5,464,511 km (0.057 R)
• M9: 5,897,597 km (0.096 R)
• M10: 7,828,307 km (0.112 R)
• M11: 10,364,290 km (0.098 R)
• M12: 11,535,941 km (0.085 R)
• M13: 12,495,761 km (0.087 R)
• M14: 14,628,727 km (0.084 R)
• M15: 18,363,438 km (0.108 R)
• M16: 19,872,132 km (0.084 R)
• M17: 20,830,008 km (0.118 R)
• M18: 25,844,977 km (0.084 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: 420 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit