🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.59 AU - 0.61 AU

Year: 204 Days

Day: 43.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.35 AU - 1.51 AU

Year: 752 Days

Day: 32.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 11.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.46 AU - 3.3 AU

Year: 2149 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,010,983 km

• M1: 139,276 km (0.058 R)
• M2: 966,851 km (0.087 R)
• M3: 1,494,782 km (0.102 R)
• M4: 2,222,276 km (0.118 R)
• M5: 2,681,991 km (0.101 R)
• M6: 3,139,760 km (0.059 R)
• M7: 3,887,151 km (0.093 R)
• M8: 4,475,968 km (0.098 R)
• M9: 8,772,419 km (0.065 R)
• M10: 10,992,152 km (0.079 R)
• M11: 11,414,916 km (0.077 R)
• M12: 13,519,160 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 11.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.89 AU - 4.49 AU

Year: 3117 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,010,983 km

• M1: 150,196 km (0.031 R)
• M2: 531,970 km (0.096 R)
• M3: 1,043,146 km (0.063 R)
• M4: 1,564,495 km (0.109 R)
• M5: 2,054,876 km (0.078 R)
• M6: 2,605,696 km (0.09 R)
• M7: 3,021,428 km (0.1 R)
• M8: 3,616,379 km (0.106 R)
• M9: 4,173,781 km (0.116 R)
• M10: 5,281,852 km (0.096 R)
• M11: 5,668,712 km (0.081 R)
• M12: 7,052,193 km (0.108 R)
• M13: 7,635,924 km (0.075 R)
• M14: 8,131,841 km (0.095 R)
• M15: 10,125,532 km (0.098 R)
• M16: 11,878,819 km (0.086 R)
• M17: 14,300,808 km (0.079 R)
• M18: 14,920,592 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 11.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.45 AU - 9.73 AU

Year: 11070 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,010,983 km

• M1: 147,653 km (0.111 R)
• M2: 616,792 km (0.111 R)
• M3: 1,000,810 km (0.114 R)
• M4: 1,426,266 km (0.113 R)
• M5: 1,942,977 km (0.078 R)
• M6: 2,601,208 km (0.119 R)
• M7: 3,035,042 km (0.07 R)
• M8: 3,633,732 km (0.108 R)
• M9: 4,777,408 km (0.062 R)
• M10: 6,249,002 km (0.062 R)
• M11: 7,411,378 km (0.082 R)
• M12: 9,327,427 km (0.086 R)
• M13: 10,448,813 km (0.031 R)
• M14: 11,042,268 km (0.091 R)
• M15: 16,963,052 km (0.118 R)
• M16: 24,541,082 km (0.077 R)
• M17: 25,149,496 km (0.079 R)
• M18: 26,578,156 km (0.119 R)
• M19: 27,035,477 km (0.098 R)
• M20: 27,871,878 km (0.105 R)
• M21: 30,784,848 km (0.109 R)
• M22: 32,731,266 km (0.117 R)
• M23: 34,541,251 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit