🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 210 Days

Day: 12.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,365,256 km

• M1: 259,104 km (0.068 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.13 AU - 1.47 AU

Year: 531 Days

Day: 23.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.52 AU - 2.12 AU

Year: 879 Days

Day: 16.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,365,256 km

• M1: 33,959 km (0.11 R)
• M2: 577,298 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.62 AU - 2.04 AU

Year: 887 Days

Day: 38.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,365,256 km

• M1: 35,903 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.83 AU - 2.85 AU

Year: 1282 Days

Day: 26.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,365,256 km

• M1: 163,959 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.99 AU - 3.97 AU

Year: 2325 Days

Day: 44.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 6.8

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.98 AU - 21.06 AU

Year: 28545 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,365,256 km

• M1: 86,617 km (0.094 R)
• M2: 383,719 km (0.069 R)
• M3: 671,246 km (0.081 R)
• M4: 902,823 km (0.097 R)
• M5: 2,053,380 km (0.07 R)
• M6: 3,895,529 km (0.111 R)
• M7: 4,507,533 km (0.07 R)
• M8: 6,012,787 km (0.08 R)
• M9: 6,292,834 km (0.112 R)
• M10: 6,929,523 km (0.062 R)
• M11: 8,216,663 km (0.097 R)
• M12: 10,771,645 km (0.113 R)
• M13: 11,466,826 km (0.107 R)
• M14: 12,117,727 km (0.106 R)
• M15: 12,640,870 km (0.091 R)
• M16: 13,493,279 km (0.07 R)
• M17: 18,926,674 km (0.113 R)
• M18: 21,629,459 km (0.027 R)
• M19: 23,072,779 km (0.071 R)
• M20: 24,225,730 km (0.078 R)
• M21: 24,816,492 km (0.067 R)
• M22: 28,303,169 km (0.062 R)
• M23: 45,696,016 km (0.119 R)
• M24: 46,055,200 km (0.078 R)
• M25: 76,906,470 km (0.1 R)
• M26: 94,302,159 km (0.113 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit