🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 12.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.68 AU - 0.82 AU

Year: 419 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,671,656 km

• M1: 154,235 km (0.117 R)
• M2: 597,045 km (0.045 R)
• M3: 1,127,669 km (0.115 R)
• M4: 1,652,009 km (0.045 R)
• M5: 2,061,010 km (0.086 R)
• M6: 2,529,999 km (0.091 R)
• M7: 3,098,621 km (0.112 R)
• M8: 3,828,359 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 11.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.21 AU - 3.21 AU

Year: 3713 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,671,656 km

• M1: 146,157 km (0.065 R)
• M2: 512,522 km (0.108 R)
• M3: 1,199,476 km (0.076 R)
• M4: 2,100,354 km (0.083 R)
• M5: 2,836,824 km (0.075 R)
• M6: 3,792,755 km (0.106 R)
• M7: 4,405,807 km (0.035 R)
• M8: 4,821,839 km (0.091 R)
• M9: 5,196,132 km (0.081 R)
• M10: 6,028,345 km (0.041 R)
• M11: 6,892,423 km (0.077 R)
• M12: 9,843,241 km (0.106 R)
• M13: 10,778,826 km (0.059 R)
• M14: 11,812,098 km (0.118 R)
• M15: 13,376,742 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 11.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.82 AU - 4.2 AU

Year: 4246 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,671,656 km

• M1: 147,952 km (0.087 R)
• M2: 549,623 km (0.069 R)
• M3: 1,244,205 km (0.112 R)
• M4: 2,455,799 km (0.098 R)
• M5: 3,245,975 km (0.103 R)
• M6: 3,933,676 km (0.106 R)
• M7: 4,716,222 km (0.107 R)
• M8: 5,276,018 km (0.073 R)
• M9: 5,655,099 km (0.053 R)
• M10: 6,903,343 km (0.064 R)
• M11: 8,147,998 km (0.115 R)
• M12: 9,776,370 km (0.11 R)
• M13: 10,688,917 km (0.043 R)
• M14: 12,683,207 km (0.094 R)
• M15: 14,807,646 km (0.053 R)
• M16: 15,565,658 km (0.1 R)
• M17: 18,117,649 km (0.102 R)
• M18: 19,174,408 km (0.093 R)
• M19: 20,009,912 km (0.104 R)
• M20: 20,802,482 km (0.078 R)
• M21: 21,822,589 km (0.099 R)
• M22: 23,596,371 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 11.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.15 AU - 5.29 AU

Year: 6621 Days

Day: 7.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,671,656 km

• M1: 145,708 km (0.108 R)
• M2: 526,435 km (0.11 R)
• M3: 1,162,824 km (0.116 R)
• M4: 1,851,423 km (0.089 R)
• M5: 2,557,076 km (0.091 R)
• M6: 2,947,377 km (0.087 R)
• M7: 3,377,770 km (0.088 R)
• M8: 3,974,815 km (0.061 R)
• M9: 4,388,753 km (0.075 R)
• M10: 5,538,263 km (0.108 R)
• M11: 6,226,413 km (0.106 R)
• M12: 8,565,824 km (0.111 R)
• M13: 10,595,718 km (0.074 R)
• M14: 14,953,354 km (0.111 R)
• M15: 18,286,395 km (0.107 R)
• M16: 21,950,944 km (0.073 R)
• M17: 22,492,040 km (0.105 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: 385 - 17,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit