🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.91 AU

Year: 297 Days

Day: 30.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.21 AU - 1.21 AU

Year: 585 Days

Day: 19.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,810,680 km

• M1: 27,227 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 13.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.54 AU - 4.94 AU

Year: 3839 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,810,680 km

• M1: 162,912 km (0.117 R)
• M2: 774,468 km (0.109 R)
• M3: 1,257,968 km (0.062 R)
• M4: 1,712,746 km (0.069 R)
• M5: 2,318,019 km (0.059 R)
• M6: 2,921,048 km (0.108 R)
• M7: 3,663,502 km (0.108 R)
• M8: 4,549,720 km (0.113 R)
• M9: 5,170,252 km (0.112 R)
• M10: 6,102,396 km (0.112 R)
• M11: 7,085,853 km (0.072 R)
• M12: 8,755,814 km (0.111 R)
• M13: 10,523,761 km (0.094 R)
• M14: 10,942,785 km (0.113 R)
• M15: 11,492,108 km (0.085 R)
• M16: 12,225,437 km (0.095 R)
• M17: 12,688,742 km (0.111 R)
• M18: 13,295,361 km (0.12 R)
• M19: 17,990,790 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 11.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.05 AU - 6.63 AU

Year: 7019 Days

Day: 7.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,810,680 km

• M1: 163,361 km (0.108 R)
• M2: 593,006 km (0.102 R)
• M3: 1,371,513 km (0.093 R)
• M4: 1,775,577 km (0.091 R)
• M5: 2,743,475 km (0.058 R)
• M6: 4,851,160 km (0.12 R)
• M7: 6,100,003 km (0.072 R)
• M8: 7,211,066 km (0.09 R)
• M9: 8,793,363 km (0.104 R)
• M10: 9,462,813 km (0.1 R)
• M11: 12,195,667 km (0.1 R)
• M12: 14,215,238 km (0.115 R)
• M13: 15,082,308 km (0.107 R)
• M14: 17,710,443 km (0.074 R)
• M15: 21,111,102 km (0.104 R)
• M16: 24,157,962 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.39 AU - 7.51 AU

Year: 7203 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,810,680 km

• M1: 182,210 km (0.097 R)
• M2: 892,052 km (0.061 R)
• M3: 2,189,066 km (0.063 R)
• M4: 2,873,775 km (0.078 R)
• M5: 3,472,765 km (0.034 R)
• M6: 4,436,175 km (0.11 R)
• M7: 7,143,149 km (0.068 R)
• M8: 8,452,878 km (0.107 R)
• M9: 9,426,162 km (0.058 R)
• M10: 11,748,070 km (0.099 R)
• M11: 12,851,654 km (0.063 R)
• M12: 13,400,977 km (0.091 R)
• M13: 17,831,468 km (0.108 R)
• M14: 27,511,497 km (0.076 R)
• M15: 34,867,973 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit