🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 275 Days

Day: 30.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,686,963 km

• M1: 67,618 km (0.05 R)
• M2: 88,263 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.23 AU - 1.37 AU

Year: 558 Days

Day: 32.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.15 AU - 1.73 AU

Year: 651 Days

Day: 30.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,686,963 km

• M1: 43,683 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.86 AU - 4.04 AU

Year: 2414 Days

Day: 46.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,686,963 km

• M1: 1,931,159 km (0.119 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 11.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.3 AU - 5.26 AU

Year: 3937 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,686,963 km

• M1: 141,220 km (0.03 R)
• M2: 519,254 km (0.084 R)
• M3: 1,038,808 km (0.069 R)
• M4: 2,015,083 km (0.089 R)
• M5: 2,489,757 km (0.118 R)
• M6: 2,983,730 km (0.08 R)
• M7: 3,624,756 km (0.091 R)
• M8: 5,024,095 km (0.088 R)
• M9: 5,506,997 km (0.114 R)
• M10: 6,535,033 km (0.091 R)
• M11: 7,310,998 km (0.098 R)
• M12: 7,932,277 km (0.119 R)
• M13: 9,359,890 km (0.103 R)
• M14: 10,996,191 km (0.099 R)
• M15: 11,999,245 km (0.105 R)
• M16: 14,504,561 km (0.114 R)
• M17: 15,319,720 km (0.071 R)
• M18: 16,745,686 km (0.05 R)
• M19: 20,058,232 km (0.036 R)
• M20: 25,071,257 km (0.057 R)
• M21: 26,244,702 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 9.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.22 AU - 12.78 AU

Year: 13744 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,686,963 km

• M1: 115,639 km (0.069 R)
• M2: 1,869,225 km (0.07 R)
• M3: 5,465,409 km (0.119 R)
• M4: 7,134,622 km (0.114 R)
• M5: 9,937,487 km (0.107 R)
• M6: 10,582,553 km (0.113 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: 546 - 14,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit