🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.09 AU - 1.11 AU

Year: 417 Days

Day: 16.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.21 AU - 2.75 AU

Year: 1412 Days

Day: 37.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.17 AU - 2.81 AU

Year: 1421 Days

Day: 20.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,851,901 km

• M1: 58,942 km (0.062 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 12.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.2 AU - 7.16 AU

Year: 5556 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,851,901 km

• M1: 161,117 km (0.035 R)
• M2: 592,557 km (0.105 R)
• M3: 1,301,801 km (0.093 R)
• M4: 1,752,539 km (0.079 R)
• M5: 2,232,299 km (0.086 R)
• M6: 3,052,545 km (0.08 R)
• M7: 3,543,674 km (0.116 R)
• M8: 4,087,163 km (0.105 R)
• M9: 4,863,876 km (0.114 R)
• M10: 5,882,039 km (0.064 R)
• M11: 6,583,503 km (0.106 R)
• M12: 7,863,911 km (0.082 R)
• M13: 8,300,887 km (0.094 R)
• M14: 9,344,033 km (0.101 R)
• M15: 10,342,748 km (0.075 R)
• M16: 11,182,890 km (0.095 R)
• M17: 12,454,472 km (0.04 R)
• M18: 14,030,635 km (0.115 R)
• M19: 14,729,706 km (0.092 R)
• M20: 16,256,053 km (0.109 R)
• M21: 16,847,263 km (0.113 R)
• M22: 25,184,502 km (0.057 R)
• M23: 26,378,892 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 4

Gravity: 59.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.5 AU - 18.56 AU

Year: 21073 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,851,901 km

• M1: 61,335 km (0.085 R)
• M2: 213,177 km (0.096 R)
• M3: 370,404 km (0.095 R)
• M4: 680,970 km (0.099 R)
• M5: 1,174,792 km (0.095 R)
• M6: 1,454,839 km (0.102 R)
• M7: 2,191,160 km (0.113 R)
• M8: 3,814,297 km (0.079 R)
• M9: 8,764,341 km (0.066 R)
• M10: 9,049,774 km (0.1 R)
• M11: 12,974,025 km (0.059 R)
• M12: 23,610,284 km (0.117 R)
• M13: 24,385,650 km (0.086 R)
• M14: 25,870,558 km (0.115 R)
• M15: 29,908,504 km (0.119 R)
• M16: 30,037,008 km (0.119 R)
• M17: 34,206,301 km (0.08 R)
• M18: 36,501,731 km (0.099 R)
• M19: 59,680,724 km (0.093 R)
• M20: 69,992,805 km (0.031 R)
• M21: 74,618,221 km (0.117 R)
• M22: 81,931,762 km (0.079 R)
• M23: 87,326,111 km (0.043 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit