🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 11.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,245,576 km

• M1: 140,622 km (0.074 R)
• M2: 514,916 km (0.113 R)
• M3: 890,556 km (0.055 R)
• M4: 1,452,147 km (0.074 R)
• M5: 2,018,374 km (0.111 R)
• M6: 2,414,510 km (0.071 R)
• M7: 2,873,476 km (0.071 R)
• M8: 3,238,046 km (0.091 R)
• M9: 3,621,316 km (0.108 R)
• M10: 4,655,635 km (0.115 R)
• M11: 5,035,913 km (0.075 R)
• M12: 5,687,711 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.92 AU - 1.38 AU

Year: 784 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,245,576 km

• M1: 111,899 km (0.057 R)
• M2: 453,581 km (0.115 R)
• M3: 896,690 km (0.029 R)
• M4: 1,380,938 km (0.062 R)
• M5: 3,081,118 km (0.086 R)
• M6: 3,946,242 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 12.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.68 AU - 1.74 AU

Year: 1422 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,245,576 km

• M1: 157,975 km (0.086 R)
• M2: 565,031 km (0.095 R)
• M3: 1,037,760 km (0.101 R)
• M4: 1,799,214 km (0.099 R)
• M5: 2,894,120 km (0.114 R)
• M6: 3,967,784 km (0.092 R)
• M7: 4,696,775 km (0.061 R)
• M8: 6,219,681 km (0.115 R)
• M9: 8,761,050 km (0.114 R)
• M10: 10,121,942 km (0.078 R)
• M11: 10,918,401 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 10.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.43 AU

Year: 1798 Days

Day: 8 Hours

Environment

Temp: -195 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,245,576 km

• M1: 132,993 km (0.079 R)
• M2: 474,824 km (0.073 R)
• M3: 916,437 km (0.109 R)
• M4: 1,377,796 km (0.067 R)
• M5: 1,745,957 km (0.118 R)
• M6: 2,134,762 km (0.052 R)
• M7: 2,890,231 km (0.059 R)
• M8: 3,583,168 km (0.054 R)
• M9: 4,886,315 km (0.091 R)
• M10: 5,427,261 km (0.081 R)
• M11: 5,870,071 km (0.027 R)
• M12: 6,678,498 km (0.04 R)
• M13: 7,505,624 km (0.107 R)
• M14: 8,486,986 km (0.091 R)
• M15: 9,115,597 km (0.119 R)
• M16: 10,001,814 km (0.117 R)
• M17: 12,018,843 km (0.091 R)
• M18: 12,392,239 km (0.087 R)
• M19: 13,162,369 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.56 AU - 2.7 AU

Year: 2712 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,245,576 km

• M1: 99,931 km (0.115 R)
• M2: 526,435 km (0.057 R)
• M3: 886,218 km (0.109 R)
• M4: 1,453,194 km (0.114 R)
• M5: 1,812,378 km (0.114 R)
• M6: 2,387,283 km (0.111 R)
• M7: 2,725,075 km (0.108 R)
• M8: 3,241,487 km (0.099 R)
• M9: 3,766,126 km (0.106 R)
• M10: 4,185,898 km (0.1 R)
• M11: 4,489,731 km (0.101 R)
• M12: 4,917,731 km (0.113 R)
• M13: 5,586,433 km (0.115 R)
• M14: 6,184,526 km (0.082 R)
• M15: 8,267,526 km (0.092 R)
• M16: 9,518,763 km (0.107 R)
• M17: 10,518,226 km (0.105 R)
• M18: 11,351,337 km (0.115 R)
• M19: 12,391,790 km (0.059 R)
• M20: 13,148,456 km (0.117 R)
• M21: 14,846,541 km (0.09 R)
• M22: 15,507,465 km (0.088 R)
• M23: 16,040,482 km (0.109 R)
• M24: 17,091,706 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit