🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 149 Days

Day: 12.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.1 AU - 1.14 AU

Year: 433 Days

Day: 27.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 10.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.04 AU - 7.68 AU

Year: 7293 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,852,867 km

• M1: 129,402 km (0.053 R)
• M2: 485,445 km (0.081 R)
• M3: 1,075,459 km (0.103 R)
• M4: 1,429,856 km (0.109 R)
• M5: 1,834,519 km (0.088 R)
• M6: 2,452,807 km (0.117 R)
• M7: 3,487,725 km (0.034 R)
• M8: 4,179,765 km (0.112 R)
• M9: 5,585,237 km (0.109 R)
• M10: 5,932,603 km (0.082 R)
• M11: 6,954,655 km (0.096 R)
• M12: 7,775,798 km (0.086 R)
• M13: 8,250,323 km (0.081 R)
• M14: 9,745,404 km (0.053 R)
• M15: 12,501,595 km (0.102 R)
• M16: 13,375,994 km (0.103 R)
• M17: 15,677,558 km (0.069 R)
• M18: 17,086,321 km (0.119 R)
• M19: 17,551,720 km (0.051 R)
• M20: 18,438,686 km (0.055 R)
• M21: 19,140,898 km (0.053 R)
• M22: 25,330,659 km (0.111 R)
• M23: 30,158,033 km (0.099 R)
• M24: 34,499,363 km (0.119 R)
• M25: 36,106,792 km (0.068 R)
• M26: 36,434,262 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 4.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.11 AU - 18.57 AU

Year: 27522 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,852,867 km

• M1: 713,133 km (0.113 R)
• M2: 1,826,440 km (0.034 R)
• M3: 5,396,294 km (0.094 R)
• M4: 8,082,025 km (0.095 R)
• M5: 8,521,544 km (0.099 R)
• M6: 12,872,448 km (0.118 R)
• M7: 13,675,190 km (0.106 R)
• M8: 17,042,339 km (0.091 R)
• M9: 19,461,935 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit