🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 13

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 287 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,680,607 km

• M1: 161,715 km (0.075 R)
• M2: 602,580 km (0.085 R)
• M3: 1,054,366 km (0.118 R)
• M4: 1,494,932 km (0.086 R)
• M5: 2,008,651 km (0.079 R)
• M6: 3,158,909 km (0.078 R)
• M7: 3,643,307 km (0.032 R)
• M8: 4,054,102 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 8.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 287 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,680,607 km

• M1: 109,805 km (0.116 R)
• M2: 781,798 km (0.098 R)
• M3: 1,113,756 km (0.109 R)
• M4: 1,463,815 km (0.1 R)
• M5: 1,945,371 km (0.091 R)
• M6: 2,330,136 km (0.079 R)
• M7: 2,989,265 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 11.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 0.98 AU

Year: 495 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,680,607 km

• M1: 147,952 km (0.085 R)
• M2: 533,915 km (0.066 R)
• M3: 920,326 km (0.119 R)
• M4: 1,430,455 km (0.083 R)
• M5: 1,964,669 km (0.105 R)
• M6: 2,489,608 km (0.056 R)
• M7: 2,971,163 km (0.046 R)
• M8: 3,771,362 km (0.104 R)
• M9: 4,151,939 km (0.091 R)
• M10: 4,618,535 km (0.052 R)
• M11: 5,417,986 km (0.118 R)
• M12: 5,994,686 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 11.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.76 AU - 1.98 AU

Year: 1705 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,680,607 km

• M1: 149,149 km (0.081 R)
• M2: 778,059 km (0.092 R)
• M3: 1,228,797 km (0.045 R)
• M4: 2,104,244 km (0.034 R)
• M5: 3,474,261 km (0.051 R)
• M6: 4,099,730 km (0.092 R)
• M7: 4,757,063 km (0.113 R)
• M8: 5,483,660 km (0.109 R)
• M9: 6,461,880 km (0.095 R)
• M10: 7,075,082 km (0.088 R)
• M11: 7,844,015 km (0.108 R)
• M12: 8,511,221 km (0.092 R)
• M13: 9,616,301 km (0.119 R)
• M14: 11,602,960 km (0.115 R)
• M15: 12,795,405 km (0.068 R)
• M16: 13,463,808 km (0.059 R)
• M17: 15,798,134 km (0.046 R)
• M18: 16,179,758 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.1 AU - 2.84 AU

Year: 2589 Days

Day: 6.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,680,607 km

• M1: 187,895 km (0.065 R)
• M2: 677,978 km (0.115 R)
• M3: 2,348,836 km (0.089 R)
• M4: 3,067,654 km (0.077 R)
• M5: 4,174,828 km (0.111 R)
• M6: 4,906,960 km (0.089 R)
• M7: 6,089,980 km (0.117 R)
• M8: 8,195,869 km (0.115 R)
• M9: 9,481,962 km (0.118 R)
• M10: 14,328,185 km (0.08 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: 522 - 14,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit