🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.67 AU - 1.67 AU

Year: 1464 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,557,944 km

• M1: 185,053 km (0.113 R)
• M2: 667,655 km (0.077 R)
• M3: 1,144,125 km (0.101 R)
• M4: 1,611,169 km (0.104 R)
• M5: 3,298,932 km (0.117 R)
• M6: 4,775,014 km (0.082 R)
• M7: 5,348,273 km (0.071 R)
• M8: 5,905,376 km (0.101 R)
• M9: 7,113,528 km (0.078 R)
• M10: 9,495,276 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 10.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.96 AU - 2.32 AU

Year: 2123 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,557,944 km

• M1: 135,685 km (0.063 R)
• M2: 575,503 km (0.106 R)
• M3: 1,024,147 km (0.118 R)
• M4: 1,385,276 km (0.034 R)
• M5: 2,020,918 km (0.113 R)
• M6: 2,968,171 km (0.077 R)
• M7: 5,137,340 km (0.116 R)
• M8: 6,270,544 km (0.086 R)
• M9: 6,858,314 km (0.098 R)
• M10: 8,003,187 km (0.061 R)
• M11: 8,695,227 km (0.101 R)
• M12: 9,302,145 km (0.044 R)
• M13: 9,937,039 km (0.1 R)
• M14: 10,499,227 km (0.117 R)
• M15: 11,399,807 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.9

Radius: 14.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.8 AU - 2.86 AU

Year: 2412 Days

Day: 7.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,557,944 km

• M1: 176,675 km (0.118 R)
• M2: 727,943 km (0.05 R)
• M3: 1,441,974 km (0.114 R)
• M4: 1,905,877 km (0.096 R)
• M5: 2,779,828 km (0.077 R)
• M6: 4,186,646 km (0.066 R)
• M7: 5,393,751 km (0.057 R)
• M8: 5,870,071 km (0.101 R)
• M9: 6,539,821 km (0.094 R)
• M10: 7,141,354 km (0.117 R)
• M11: 8,032,658 km (0.032 R)
• M12: 11,116,319 km (0.117 R)
• M13: 12,101,570 km (0.098 R)
• M14: 15,161,146 km (0.113 R)
• M15: 15,708,674 km (0.092 R)
• M16: 16,217,905 km (0.085 R)
• M17: 16,843,523 km (0.094 R)
• M18: 18,760,620 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 10.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.11 AU - 4.89 AU

Year: 5426 Days

Day: 8 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,557,944 km

• M1: 134,937 km (0.061 R)
• M2: 678,127 km (0.084 R)
• M3: 1,398,890 km (0.098 R)
• M4: 2,574,579 km (0.06 R)
• M5: 2,943,787 km (0.101 R)
• M6: 3,504,629 km (0.032 R)
• M7: 3,960,155 km (0.032 R)
• M8: 4,573,207 km (0.03 R)
• M9: 5,016,166 km (0.047 R)
• M10: 5,706,710 km (0.103 R)
• M11: 8,853,052 km (0.102 R)
• M12: 12,384,460 km (0.111 R)
• M13: 13,004,094 km (0.109 R)
• M14: 13,346,224 km (0.088 R)
• M15: 14,202,373 km (0.073 R)
• M16: 14,617,657 km (0.106 R)
• M17: 14,987,762 km (0.079 R)
• M18: 15,527,212 km (0.087 R)
• M19: 15,968,077 km (0.066 R)
• M20: 18,238,374 km (0.055 R)
• M21: 20,320,776 km (0.111 R)
• M22: 21,115,889 km (0.104 R)
• M23: 21,794,166 km (0.085 R)
• M24: 23,989,515 km (0.079 R)
• M25: 24,877,528 km (0.113 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: 273 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit