🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 678 Days

Day: 31 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.5 AU - 1.5 AU

Year: 692 Days

Day: 23.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.23 AU - 2.83 AU

Year: 1516 Days

Day: 21.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.98 AU - 3.5 AU

Year: 2197 Days

Day: 24.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,599,054 km

• M1: 41,289 km (0.099 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 9.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.06 AU - 5.92 AU

Year: 4846 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,599,054 km

• M1: 119,379 km (0.054 R)
• M2: 575,054 km (0.117 R)
• M3: 1,078,900 km (0.105 R)
• M4: 1,512,434 km (0.099 R)
• M5: 3,683,698 km (0.059 R)
• M6: 4,815,256 km (0.065 R)
• M7: 5,945,468 km (0.109 R)
• M8: 6,330,982 km (0.06 R)
• M9: 7,336,728 km (0.092 R)
• M10: 10,431,160 km (0.117 R)
• M11: 10,870,978 km (0.101 R)
• M12: 11,617,172 km (0.082 R)
• M13: 12,619,777 km (0.115 R)
• M14: 12,936,027 km (0.067 R)
• M15: 13,964,812 km (0.101 R)
• M16: 14,401,039 km (0.056 R)
• M17: 15,816,684 km (0.114 R)
• M18: 16,397,572 km (0.102 R)
• M19: 17,267,633 km (0.084 R)
• M20: 19,277,780 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 13.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.46 AU - 6.14 AU

Year: 5262 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,599,054 km

• M1: 184,903 km (0.075 R)
• M2: 670,348 km (0.045 R)
• M3: 1,697,188 km (0.087 R)
• M4: 2,207,765 km (0.037 R)
• M5: 4,297,049 km (0.059 R)
• M6: 6,333,675 km (0.103 R)
• M7: 6,955,852 km (0.065 R)
• M8: 8,021,288 km (0.049 R)
• M9: 9,152,099 km (0.106 R)
• M10: 9,905,773 km (0.097 R)
• M11: 11,394,870 km (0.086 R)
• M12: 13,028,778 km (0.112 R)
• M13: 14,589,233 km (0.091 R)
• M14: 19,537,332 km (0.113 R)
• M15: 24,620,518 km (0.076 R)
• M16: 30,615,354 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 14.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.86 AU - 8.02 AU

Year: 6888 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,599,054 km

• M1: 200,012 km (0.111 R)
• M2: 783,145 km (0.056 R)
• M3: 1,327,980 km (0.071 R)
• M4: 2,066,695 km (0.034 R)
• M5: 4,244,092 km (0.067 R)
• M6: 4,906,062 km (0.083 R)
• M7: 6,977,544 km (0.034 R)
• M8: 8,564,478 km (0.096 R)
• M9: 9,397,888 km (0.091 R)
• M10: 9,998,822 km (0.08 R)
• M11: 10,478,284 km (0.105 R)
• M12: 14,704,124 km (0.108 R)
• M13: 16,290,460 km (0.09 R)
• M14: 16,821,533 km (0.103 R)
• M15: 18,844,096 km (0.104 R)
• M16: 19,429,622 km (0.097 R)
• M17: 22,296,964 km (0.097 R)
• M18: 23,034,931 km (0.052 R)
• M19: 24,044,267 km (0.101 R)
• M20: 26,513,979 km (0.056 R)
• M21: 27,904,491 km (0.112 R)
• M22: 30,830,625 km (0.08 R)
• M23: 36,830,397 km (0.106 R)
• M24: 37,977,963 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.08 AU - 13.44 AU

Year: 13297 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,599,054 km

• M1: 128,654 km (0.115 R)
• M2: 840,890 km (0.109 R)
• M3: 1,134,101 km (0.052 R)
• M4: 1,979,778 km (0.083 R)
• M5: 5,821,152 km (0.095 R)
• M6: 8,960,164 km (0.044 R)
• M7: 10,410,815 km (0.1 R)
• M8: 17,409,452 km (0.057 R)
• M9: 17,986,002 km (0.111 R)
• M10: 22,160,082 km (0.105 R)
• M11: 25,602,628 km (0.114 R)
• M12: 26,431,849 km (0.113 R)
• M13: 30,756,574 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit