🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.54 AU - 0.62 AU

Year: 163 Days

Day: 13.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.34 AU - 3.06 AU

Year: 1637 Days

Day: 17 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.73 AU - 3.51 AU

Year: 2033 Days

Day: 32 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,774,962 km

• M1: 41,289 km (0.119 R)
• M2: 365,767 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.64 AU - 3.74 AU

Year: 2102 Days

Day: 29.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.08 AU - 8.64 AU

Year: 8130 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,774,962 km

• M1: 147,952 km (0.059 R)
• M2: 1,095,655 km (0.113 R)
• M3: 1,506,151 km (0.077 R)
• M4: 2,722,831 km (0.032 R)
• M5: 4,382,170 km (0.078 R)
• M6: 5,863,339 km (0.079 R)
• M7: 6,240,774 km (0.117 R)
• M8: 6,735,495 km (0.091 R)
• M9: 7,363,506 km (0.071 R)
• M10: 8,183,901 km (0.085 R)
• M11: 9,570,225 km (0.097 R)
• M12: 10,501,471 km (0.032 R)
• M13: 12,135,978 km (0.044 R)
• M14: 15,483,529 km (0.107 R)
• M15: 20,602,918 km (0.104 R)
• M16: 28,864,012 km (0.104 R)
• M17: 29,317,742 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.5

Radius: 7.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.96 AU - 21.36 AU

Year: 30944 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,774,962 km

• M1: 98,286 km (0.084 R)
• M2: 1,496,128 km (0.104 R)
• M3: 3,875,482 km (0.12 R)
• M4: 4,986,396 km (0.098 R)
• M5: 12,977,615 km (0.101 R)
• M6: 13,309,573 km (0.111 R)
• M7: 13,715,282 km (0.098 R)
• M8: 16,249,022 km (0.104 R)
• M9: 23,276,232 km (0.071 R)
• M10: 25,901,525 km (0.056 R)
• M11: 26,216,728 km (0.095 R)
• M12: 33,192,177 km (0.118 R)
• M13: 53,665,095 km (0.109 R)
• M14: 59,846,927 km (0.073 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: 254 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit