🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 10.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 315 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,634,895 km

• M1: 126,859 km (0.067 R)
• M2: 463,155 km (0.051 R)
• M3: 787,184 km (0.081 R)
• M4: 1,110,016 km (0.086 R)
• M5: 1,467,406 km (0.072 R)
• M6: 1,997,880 km (0.108 R)
• M7: 2,544,061 km (0.084 R)
• M8: 3,026,215 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 14

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 569 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,634,895 km

• M1: 174,132 km (0.1 R)
• M2: 621,579 km (0.12 R)
• M3: 1,280,408 km (0.102 R)
• M4: 1,840,802 km (0.079 R)
• M5: 2,543,313 km (0.104 R)
• M6: 3,058,977 km (0.111 R)
• M7: 4,793,265 km (0.114 R)
• M8: 6,650,523 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 8.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.23 AU - 3.61 AU

Year: 3384 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,634,895 km

• M1: 108,309 km (0.098 R)
• M2: 661,522 km (0.056 R)
• M3: 2,589,090 km (0.11 R)
• M4: 3,257,643 km (0.098 R)
• M5: 4,174,678 km (0.072 R)
• M6: 4,760,055 km (0.071 R)
• M7: 6,071,280 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 12.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.38 AU - 3.74 AU

Year: 4556 Days

Day: 7.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,634,895 km

• M1: 156,629 km (0.097 R)
• M2: 569,968 km (0.068 R)
• M3: 1,223,860 km (0.119 R)
• M4: 1,782,159 km (0.031 R)
• M5: 2,240,827 km (0.102 R)
• M6: 2,831,588 km (0.046 R)
• M7: 3,442,397 km (0.116 R)
• M8: 4,352,251 km (0.031 R)
• M9: 5,528,539 km (0.075 R)
• M10: 6,646,185 km (0.032 R)
• M11: 8,578,241 km (0.067 R)
• M12: 9,611,663 km (0.082 R)
• M13: 12,262,837 km (0.1 R)
• M14: 12,957,270 km (0.076 R)
• M15: 13,941,474 km (0.113 R)
• M16: 17,625,771 km (0.113 R)
• M17: 21,986,249 km (0.087 R)
• M18: 24,453,866 km (0.079 R)
• M19: 27,350,680 km (0.052 R)
• M20: 29,142,114 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 9.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.31 AU - 4.51 AU

Year: 5244 Days

Day: 14.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,634,895 km

• M1: 122,670 km (0.067 R)
• M2: 474,674 km (0.072 R)
• M3: 961,914 km (0.087 R)
• M4: 1,807,441 km (0.095 R)
• M5: 2,879,909 km (0.102 R)
• M6: 4,088,211 km (0.101 R)
• M7: 5,930,957 km (0.093 R)
• M8: 6,243,766 km (0.075 R)
• M9: 9,192,490 km (0.108 R)
• M10: 10,596,017 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit