🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.42 AU - 1.6 AU

Year: 1259 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,444,379 km

• M1: 111,899 km (0.114 R)
• M2: 495,019 km (0.116 R)
• M3: 858,841 km (0.086 R)
• M4: 1,172,698 km (0.08 R)
• M5: 2,287,800 km (0.086 R)
• M6: 2,688,124 km (0.08 R)
• M7: 3,897,473 km (0.05 R)
• M8: 4,313,954 km (0.102 R)
• M9: 4,614,047 km (0.1 R)
• M10: 4,946,902 km (0.076 R)
• M11: 5,744,558 km (0.056 R)
• M12: 7,670,032 km (0.089 R)
• M13: 8,111,945 km (0.074 R)
• M14: 9,247,991 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 14.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.59 AU - 1.61 AU

Year: 1373 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,444,379 km

• M1: 181,612 km (0.108 R)
• M2: 772,075 km (0.071 R)
• M3: 1,284,597 km (0.06 R)
• M4: 1,861,147 km (0.075 R)
• M5: 2,761,577 km (0.058 R)
• M6: 3,855,137 km (0.109 R)
• M7: 4,420,617 km (0.058 R)
• M8: 5,120,586 km (0.099 R)
• M9: 5,655,996 km (0.059 R)
• M10: 6,343,249 km (0.095 R)
• M11: 8,489,081 km (0.084 R)
• M12: 10,070,929 km (0.087 R)
• M13: 10,585,097 km (0.093 R)
• M14: 11,355,077 km (0.099 R)
• M15: 11,912,478 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 9.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.93 AU - 3.93 AU

Year: 4309 Days

Day: 8.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,444,379 km

• M1: 119,379 km (0.101 R)
• M2: 424,559 km (0.112 R)
• M3: 738,714 km (0.104 R)
• M4: 1,118,693 km (0.113 R)
• M5: 1,443,171 km (0.09 R)
• M6: 1,818,961 km (0.09 R)
• M7: 2,347,191 km (0.105 R)
• M8: 3,433,870 km (0.104 R)
• M9: 4,003,239 km (0.118 R)
• M10: 5,278,561 km (0.111 R)
• M11: 5,924,973 km (0.072 R)
• M12: 6,867,889 km (0.099 R)
• M13: 7,440,549 km (0.065 R)
• M14: 8,218,309 km (0.07 R)
• M15: 10,460,930 km (0.03 R)
• M16: 11,612,236 km (0.086 R)
• M17: 12,564,426 km (0.076 R)
• M18: 12,988,087 km (0.107 R)
• M19: 13,567,779 km (0.083 R)
• M20: 16,616,135 km (0.051 R)
• M21: 17,473,181 km (0.096 R)
• M22: 19,966,229 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.44 AU - 3.68 AU

Year: 4556 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,444,379 km

• M1: 129,402 km (0.098 R)
• M2: 499,058 km (0.092 R)
• M3: 1,184,815 km (0.091 R)
• M4: 3,040,876 km (0.118 R)
• M5: 3,761,638 km (0.118 R)
• M6: 4,735,521 km (0.064 R)
• M7: 5,989,749 km (0.119 R)
• M8: 6,335,320 km (0.11 R)
• M9: 8,088,906 km (0.073 R)
• M10: 8,511,969 km (0.103 R)
• M11: 9,601,191 km (0.08 R)
• M12: 10,284,106 km (0.069 R)
• M13: 12,093,941 km (0.11 R)
• M14: 12,809,168 km (0.027 R)
• M15: 14,150,163 km (0.071 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: 344 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit