🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 13.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 250 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,090,947 km

• M1: 171,589 km (0.11 R)
• M2: 664,215 km (0.099 R)
• M3: 1,301,202 km (0.117 R)
• M4: 1,771,837 km (0.116 R)
• M5: 2,357,812 km (0.084 R)
• M6: 3,159,507 km (0.115 R)
• M7: 3,812,801 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 11.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.91 AU - 1.15 AU

Year: 697 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,090,947 km

• M1: 141,819 km (0.093 R)
• M2: 497,114 km (0.094 R)
• M3: 926,160 km (0.109 R)
• M4: 1,298,210 km (0.07 R)
• M5: 2,208,813 km (0.106 R)
• M6: 2,892,924 km (0.104 R)
• M7: 3,334,836 km (0.055 R)
• M8: 3,761,339 km (0.112 R)
• M9: 4,224,195 km (0.107 R)
• M10: 4,910,251 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 8.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.44 AU - 1.76 AU

Year: 1350 Days

Day: 5.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,090,947 km

• M1: 109,506 km (0.112 R)
• M2: 448,943 km (0.092 R)
• M3: 776,413 km (0.055 R)
• M4: 1,321,996 km (0.109 R)
• M5: 1,858,754 km (0.093 R)
• M6: 2,509,055 km (0.095 R)
• M7: 2,922,245 km (0.032 R)
• M8: 3,197,654 km (0.029 R)
• M9: 3,954,470 km (0.074 R)
• M10: 4,237,808 km (0.117 R)
• M11: 4,592,056 km (0.113 R)
• M12: 5,006,592 km (0.072 R)
• M13: 5,360,092 km (0.107 R)
• M14: 5,641,784 km (0.106 R)
• M15: 6,595,621 km (0.069 R)
• M16: 7,680,205 km (0.106 R)
• M17: 8,179,862 km (0.051 R)
• M18: 9,809,581 km (0.106 R)
• M19: 10,199,284 km (0.101 R)
• M20: 11,826,011 km (0.102 R)
• M21: 12,379,822 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 14.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.97 AU - 2.39 AU

Year: 2146 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,090,947 km

• M1: 181,612 km (0.076 R)
• M2: 715,078 km (0.118 R)
• M3: 1,255,725 km (0.099 R)
• M4: 2,063,254 km (0.074 R)
• M5: 5,267,341 km (0.081 R)
• M6: 6,362,397 km (0.064 R)
• M7: 7,145,393 km (0.079 R)
• M8: 7,901,311 km (0.027 R)
• M9: 8,455,421 km (0.054 R)
• M10: 9,268,186 km (0.116 R)
• M11: 9,745,703 km (0.066 R)
• M12: 12,021,984 km (0.085 R)
• M13: 12,882,022 km (0.105 R)
• M14: 13,651,554 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit