🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 30 Hours

Environment

Temp: 118 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,946,353 km

• M1: 35,006 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.33 AU - 2.01 AU

Year: 826 Days

Day: 36.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,946,353 km

• M1: 168,896 km (0.099 R)
• M2: 359,932 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.68 AU - 1.88 AU

Year: 909 Days

Day: 31.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 13.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.73 AU - 5.63 AU

Year: 4514 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,946,353 km

• M1: 164,258 km (0.116 R)
• M2: 628,012 km (0.085 R)
• M3: 1,072,018 km (0.111 R)
• M4: 1,578,706 km (0.09 R)
• M5: 2,583,705 km (0.079 R)
• M6: 3,007,964 km (0.058 R)
• M7: 3,752,962 km (0.108 R)
• M8: 4,617,787 km (0.078 R)
• M9: 5,826,538 km (0.074 R)
• M10: 8,260,944 km (0.096 R)
• M11: 9,118,888 km (0.106 R)
• M12: 10,354,117 km (0.101 R)
• M13: 10,886,835 km (0.074 R)
• M14: 11,610,889 km (0.094 R)
• M15: 14,679,441 km (0.083 R)
• M16: 15,616,671 km (0.104 R)
• M17: 16,648,897 km (0.1 R)
• M18: 18,017,268 km (0.073 R)
• M19: 18,909,769 km (0.106 R)
• M20: 22,165,917 km (0.117 R)
• M21: 23,052,284 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.3

Radius: 5.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.9 AU - 19.48 AU

Year: 28488 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,946,353 km

• M1: 71,059 km (0.109 R)
• M2: 626,516 km (0.102 R)
• M3: 885,320 km (0.079 R)
• M4: 1,833,172 km (0.061 R)
• M5: 2,331,632 km (0.073 R)
• M6: 3,277,989 km (0.074 R)
• M7: 4,285,680 km (0.05 R)
• M8: 8,171,335 km (0.056 R)
• M9: 11,405,641 km (0.052 R)
• M10: 12,532,562 km (0.113 R)
• M11: 13,183,163 km (0.046 R)
• M12: 14,169,312 km (0.05 R)
• M13: 18,231,343 km (0.084 R)
• M14: 19,453,558 km (0.116 R)
• M15: 36,810,800 km (0.083 R)
• M16: 43,920,140 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit