🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 22 Hours

Environment

Temp: 217 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 360 Days

Day: 20 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.86 AU - 3.74 AU

Year: 2258 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,694,393 km

• M1: 356,791 km (0.109 R)
• M2: 736,770 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 14.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.59 AU - 5.47 AU

Year: 4250 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,694,393 km

• M1: 202,556 km (0.112 R)
• M2: 804,837 km (0.102 R)
• M3: 1,282,353 km (0.085 R)
• M4: 1,727,107 km (0.108 R)
• M5: 2,307,248 km (0.12 R)
• M6: 4,177,969 km (0.098 R)
• M7: 6,048,840 km (0.111 R)
• M8: 6,562,410 km (0.075 R)
• M9: 7,236,947 km (0.1 R)
• M10: 7,851,794 km (0.115 R)
• M11: 8,915,435 km (0.115 R)
• M12: 10,797,077 km (0.117 R)
• M13: 13,079,491 km (0.088 R)
• M14: 17,052,212 km (0.041 R)
• M15: 17,896,992 km (0.068 R)
• M16: 19,539,576 km (0.102 R)
• M17: 23,415,807 km (0.06 R)
• M18: 24,839,829 km (0.096 R)
• M19: 26,083,137 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.4

Radius: 7.9

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.07 AU - 12.41 AU

Year: 16132 Days

Day: 23.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,694,393 km

• M1: 98,585 km (0.085 R)
• M2: 1,014,423 km (0.092 R)
• M3: 1,715,289 km (0.113 R)
• M4: 2,368,433 km (0.094 R)
• M5: 4,857,742 km (0.064 R)
• M6: 5,517,618 km (0.076 R)
• M7: 5,789,886 km (0.112 R)
• M8: 7,105,151 km (0.085 R)
• M9: 9,029,129 km (0.047 R)
• M10: 9,853,862 km (0.099 R)
• M11: 11,843,663 km (0.102 R)
• M12: 17,750,535 km (0.061 R)
• M13: 18,088,926 km (0.1 R)
• M14: 19,307,251 km (0.11 R)
• M15: 22,295,917 km (0.108 R)
• M16: 36,108,139 km (0.084 R)
• M17: 38,034,361 km (0.101 R)
• M18: 43,606,283 km (0.101 R)
• M19: 45,630,791 km (0.097 R)
• M20: 46,907,310 km (0.108 R)
• M21: 53,122,204 km (0.095 R)
• M22: 62,948,390 km (0.119 R)
• M23: 69,222,226 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 19,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit