🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 12.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 394 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,161,159 km

• M1: 154,235 km (0.045 R)
• M2: 553,961 km (0.066 R)
• M3: 990,637 km (0.057 R)
• M4: 1,497,325 km (0.103 R)
• M5: 1,970,503 km (0.083 R)
• M6: 2,396,558 km (0.085 R)
• M7: 2,846,099 km (0.069 R)
• M8: 3,373,731 km (0.032 R)
• M9: 3,858,727 km (0.106 R)
• M10: 4,249,627 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 10.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.77 AU - 1.21 AU

Year: 636 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,161,159 km

• M1: 126,859 km (0.107 R)
• M2: 446,250 km (0.112 R)
• M3: 960,568 km (0.03 R)
• M4: 1,399,937 km (0.049 R)
• M5: 1,798,615 km (0.08 R)
• M6: 2,455,948 km (0.117 R)
• M7: 2,875,720 km (0.104 R)
• M8: 3,678,013 km (0.088 R)
• M9: 4,094,643 km (0.067 R)
• M10: 4,870,308 km (0.106 R)
• M11: 5,337,951 km (0.117 R)
• M12: 6,124,986 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.11 AU - 3.47 AU

Year: 3009 Days

Day: 11.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,161,159 km

• M1: 122,521 km (0.119 R)
• M2: 456,124 km (0.114 R)
• M3: 926,011 km (0.07 R)
• M4: 1,672,803 km (0.057 R)
• M5: 2,110,228 km (0.078 R)
• M6: 3,415,619 km (0.096 R)
• M7: 5,072,864 km (0.081 R)
• M8: 5,598,551 km (0.102 R)
• M9: 8,408,448 km (0.112 R)
• M10: 10,508,203 km (0.12 R)
• M11: 12,663,909 km (0.098 R)
• M12: 13,257,513 km (0.116 R)
• M13: 13,679,229 km (0.109 R)
• M14: 14,500,073 km (0.055 R)
• M15: 16,399,966 km (0.12 R)
• M16: 16,940,762 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374

Radius: 3.7

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.98 AU - 10.42 AU

Year: 19506 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,161,159 km

• M1: 47,423 km (0.057 R)
• M2: 236,215 km (0.099 R)
• M3: 439,219 km (0.107 R)
• M4: 723,754 km (0.068 R)
• M5: 1,183,319 km (0.118 R)
• M6: 1,317,060 km (0.106 R)
• M7: 1,460,823 km (0.097 R)
• M8: 1,866,682 km (0.087 R)
• M9: 2,533,889 km (0.093 R)
• M10: 4,258,154 km (0.102 R)
• M11: 5,615,156 km (0.078 R)
• M12: 12,725,842 km (0.102 R)
• M13: 12,854,795 km (0.034 R)
• M14: 16,521,738 km (0.055 R)
• M15: 25,316,747 km (0.101 R)
• M16: 25,725,897 km (0.105 R)
• M17: 28,274,446 km (0.071 R)
• M18: 28,494,206 km (0.105 R)
• M19: 41,269,714 km (0.096 R)
• M20: 50,161,961 km (0.083 R)
• M21: 55,136,988 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit