🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 232 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 274 Days

Day: 31.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 11.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.54 AU - 2.5 AU

Year: 1825 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,386,596 km

• M1: 144,960 km (0.101 R)
• M2: 509,530 km (0.091 R)
• M3: 993,330 km (0.071 R)
• M4: 1,581,399 km (0.119 R)
• M5: 1,945,520 km (0.046 R)
• M6: 2,484,521 km (0.113 R)
• M7: 3,809,959 km (0.092 R)
• M8: 4,316,946 km (0.093 R)
• M9: 4,997,616 km (0.109 R)
• M10: 5,398,239 km (0.091 R)
• M11: 7,503,380 km (0.116 R)
• M12: 8,120,621 km (0.114 R)
• M13: 10,071,826 km (0.077 R)
• M14: 10,677,398 km (0.047 R)
• M15: 11,458,748 km (0.067 R)
• M16: 12,804,231 km (0.042 R)
• M17: 14,385,182 km (0.106 R)
• M18: 14,833,975 km (0.053 R)
• M19: 16,044,671 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 13.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.24 AU - 3.48 AU

Year: 3916 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,386,596 km

• M1: 163,211 km (0.085 R)
• M2: 655,837 km (0.069 R)
• M3: 1,574,069 km (0.075 R)
• M4: 2,052,184 km (0.107 R)
• M5: 3,487,575 km (0.107 R)
• M6: 4,106,761 km (0.045 R)
• M7: 4,849,065 km (0.092 R)
• M8: 5,936,941 km (0.052 R)
• M9: 7,972,220 km (0.116 R)
• M10: 10,224,566 km (0.071 R)
• M11: 13,575,408 km (0.079 R)
• M12: 15,056,577 km (0.076 R)
• M13: 18,652,611 km (0.091 R)
• M14: 19,748,864 km (0.103 R)
• M15: 20,346,358 km (0.088 R)
• M16: 21,093,001 km (0.09 R)
• M17: 21,857,745 km (0.111 R)
• M18: 23,442,884 km (0.045 R)
• M19: 24,188,181 km (0.05 R)
• M20: 27,002,715 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.97 AU - 4.71 AU

Year: 4784 Days

Day: 9.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,386,596 km

• M1: 104,868 km (0.051 R)
• M2: 416,331 km (0.085 R)
• M3: 721,511 km (0.107 R)
• M4: 1,240,166 km (0.05 R)
• M5: 1,900,491 km (0.053 R)
• M6: 2,424,383 km (0.031 R)
• M7: 3,232,960 km (0.096 R)
• M8: 4,000,397 km (0.069 R)
• M9: 4,766,787 km (0.118 R)
• M10: 5,099,492 km (0.081 R)
• M11: 9,931,803 km (0.099 R)
• M12: 13,924,719 km (0.12 R)
• M13: 17,166,804 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit