🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 256 Days

Day: 46.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,784,719 km

• M1: 310,565 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.99 AU

Year: 256 Days

Day: 12.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,784,719 km

• M1: 36,651 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.76 AU - 1.9 AU

Year: 870 Days

Day: 18.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 9.2

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.6 AU - 7.88 AU

Year: 6847 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,784,719 km

• M1: 114,442 km (0.049 R)
• M2: 447,896 km (0.06 R)
• M3: 983,905 km (0.026 R)
• M4: 1,649,466 km (0.051 R)
• M5: 2,743,326 km (0.113 R)
• M6: 3,199,001 km (0.103 R)
• M7: 3,728,727 km (0.114 R)
• M8: 4,674,335 km (0.068 R)
• M9: 5,082,438 km (0.111 R)
• M10: 6,105,089 km (0.106 R)
• M11: 6,593,377 km (0.096 R)
• M12: 8,855,446 km (0.114 R)
• M13: 10,427,271 km (0.094 R)
• M14: 15,156,059 km (0.117 R)
• M15: 15,599,767 km (0.064 R)
• M16: 16,052,001 km (0.093 R)
• M17: 17,323,733 km (0.072 R)
• M18: 17,808,729 km (0.112 R)
• M19: 21,382,622 km (0.044 R)
• M20: 24,791,658 km (0.11 R)
• M21: 25,585,724 km (0.096 R)
• M22: 26,946,765 km (0.084 R)
• M23: 27,692,062 km (0.041 R)
• M24: 30,010,530 km (0.073 R)
• M25: 30,509,439 km (0.105 R)
• M26: 31,217,036 km (0.095 R)
• M27: 38,319,046 km (0.058 R)

Asteroid Belt

Center: 11.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.7

Radius: 6.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.81 AU - 18.95 AU

Year: 21199 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,784,719 km

• M1: 83,625 km (0.088 R)
• M2: 428,000 km (0.098 R)
• M3: 652,995 km (0.063 R)
• M4: 1,210,696 km (0.113 R)
• M5: 2,819,471 km (0.104 R)
• M6: 4,317,395 km (0.07 R)
• M7: 6,098,208 km (0.078 R)
• M8: 12,030,511 km (0.102 R)
• M9: 25,112,097 km (0.09 R)
• M10: 25,583,629 km (0.076 R)
• M11: 26,061,146 km (0.11 R)
• M12: 27,231,450 km (0.112 R)
• M13: 30,309,875 km (0.106 R)
• M14: 36,421,546 km (0.091 R)
• M15: 40,663,095 km (0.052 R)
• M16: 48,057,867 km (0.115 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit