🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 439 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 32,630,619 km

• M1: 192,084 km (0.067 R)
• M2: 736,022 km (0.096 R)
• M3: 1,701,825 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 10.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.42 AU

Year: 1909 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,630,619 km

• M1: 134,488 km (0.094 R)
• M2: 473,178 km (0.072 R)
• M3: 834,457 km (0.068 R)
• M4: 1,330,823 km (0.101 R)
• M5: 1,804,150 km (0.098 R)
• M6: 3,690,579 km (0.113 R)
• M7: 4,266,232 km (0.045 R)
• M8: 4,838,893 km (0.116 R)
• M9: 5,712,095 km (0.116 R)
• M10: 6,433,456 km (0.117 R)
• M11: 8,383,016 km (0.107 R)
• M12: 9,574,563 km (0.073 R)
• M13: 12,842,678 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 12

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.1 AU - 2.1 AU

Year: 2101 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,630,619 km

• M1: 149,598 km (0.079 R)
• M2: 580,889 km (0.092 R)
• M3: 1,323,642 km (0.078 R)
• M4: 1,747,303 km (0.088 R)
• M5: 2,403,439 km (0.111 R)
• M6: 3,106,998 km (0.104 R)
• M7: 3,980,799 km (0.041 R)
• M8: 4,817,650 km (0.082 R)
• M9: 6,813,136 km (0.117 R)
• M10: 8,161,312 km (0.053 R)
• M11: 8,722,304 km (0.082 R)
• M12: 9,442,618 km (0.11 R)
• M13: 10,202,425 km (0.031 R)
• M14: 10,780,172 km (0.052 R)
• M15: 12,001,190 km (0.067 R)
• M16: 13,101,482 km (0.087 R)
• M17: 14,267,747 km (0.118 R)
• M18: 15,361,607 km (0.11 R)
• M19: 16,024,924 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 10.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.16 AU - 4.06 AU

Year: 4734 Days

Day: 5.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,630,619 km

• M1: 133,890 km (0.073 R)
• M2: 493,523 km (0.066 R)
• M3: 869,612 km (0.077 R)
• M4: 1,259,016 km (0.12 R)
• M5: 2,105,590 km (0.101 R)
• M6: 2,645,339 km (0.059 R)
• M7: 3,615,930 km (0.058 R)
• M8: 5,393,751 km (0.106 R)
• M9: 6,440,936 km (0.117 R)
• M10: 6,807,451 km (0.116 R)
• M11: 8,532,913 km (0.115 R)
• M12: 9,863,436 km (0.085 R)
• M13: 10,624,142 km (0.065 R)
• M14: 12,619,927 km (0.1 R)
• M15: 13,570,621 km (0.086 R)
• M16: 14,969,212 km (0.087 R)
• M17: 17,403,618 km (0.116 R)
• M18: 17,985,703 km (0.1 R)
• M19: 19,188,919 km (0.09 R)
• M20: 20,090,695 km (0.087 R)
• M21: 26,020,605 km (0.084 R)
• M22: 29,792,715 km (0.094 R)
• M23: 31,856,867 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 20,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit