🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 352 Days

Day: 39.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,480,374 km

• M1: 720,314 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.38 AU - 1.98 AU

Year: 803 Days

Day: 20.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,480,374 km

• M1: 186,549 km (0.091 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 10.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.06 AU - 7.32 AU

Year: 5682 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,480,374 km

• M1: 131,796 km (0.095 R)
• M2: 467,942 km (0.087 R)
• M3: 1,330,972 km (0.049 R)
• M4: 1,744,012 km (0.102 R)
• M5: 3,284,122 km (0.104 R)
• M6: 4,258,154 km (0.117 R)
• M7: 4,622,574 km (0.086 R)
• M8: 10,490,551 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 6.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.65 AU - 14.07 AU

Year: 19038 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,480,374 km

• M1: 83,476 km (0.072 R)
• M2: 465,549 km (0.116 R)
• M3: 1,303,596 km (0.048 R)
• M4: 1,846,935 km (0.104 R)
• M5: 2,466,719 km (0.113 R)
• M6: 4,140,719 km (0.098 R)
• M7: 5,301,749 km (0.075 R)
• M8: 5,821,900 km (0.061 R)
• M9: 7,271,205 km (0.115 R)
• M10: 9,100,637 km (0.068 R)
• M11: 11,948,083 km (0.09 R)
• M12: 16,858,782 km (0.114 R)
• M13: 20,729,179 km (0.078 R)
• M14: 22,203,466 km (0.092 R)
• M15: 23,062,606 km (0.091 R)
• M16: 27,476,043 km (0.106 R)
• M17: 31,937,799 km (0.114 R)
• M18: 41,686,643 km (0.074 R)
• M19: 52,739,832 km (0.114 R)
• M20: 59,752,082 km (0.076 R)
• M21: 60,670,015 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit