🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 478 Days

Day: 25.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,748,646 km

• M1: 391,647 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.75 AU - 2.13 AU

Year: 1007 Days

Day: 43.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.24 AU - 3.52 AU

Year: 2316 Days

Day: 24.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.76 AU - 4.46 AU

Year: 3106 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,748,646 km

• M1: 2,196,546 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 13

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.42 AU - 5.02 AU

Year: 3823 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,748,646 km

• M1: 184,155 km (0.084 R)
• M2: 679,623 km (0.096 R)
• M3: 1,520,812 km (0.087 R)
• M4: 2,020,469 km (0.059 R)
• M5: 2,480,931 km (0.088 R)
• M6: 4,657,431 km (0.072 R)
• M7: 5,173,842 km (0.112 R)
• M8: 5,860,048 km (0.101 R)
• M9: 8,154,131 km (0.11 R)
• M10: 8,977,967 km (0.109 R)
• M11: 15,488,167 km (0.052 R)
• M12: 18,949,712 km (0.099 R)
• M13: 19,783,720 km (0.04 R)
• M14: 21,206,845 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 12

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.28 AU - 9.8 AU

Year: 10132 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,748,646 km

• M1: 149,299 km (0.119 R)
• M2: 601,084 km (0.06 R)
• M3: 1,189,901 km (0.055 R)
• M4: 1,680,582 km (0.111 R)
• M5: 3,879,222 km (0.1 R)
• M6: 5,116,696 km (0.054 R)
• M7: 6,109,577 km (0.082 R)
• M8: 7,627,846 km (0.113 R)
• M9: 9,341,489 km (0.094 R)
• M10: 10,633,716 km (0.089 R)
• M11: 12,347,958 km (0.043 R)
• M12: 13,190,194 km (0.086 R)
• M13: 15,047,900 km (0.091 R)
• M14: 16,008,767 km (0.109 R)
• M15: 18,589,929 km (0.06 R)
• M16: 19,068,642 km (0.077 R)
• M17: 23,357,015 km (0.106 R)
• M18: 24,644,604 km (0.045 R)
• M19: 26,319,950 km (0.113 R)
• M20: 28,700,351 km (0.059 R)
• M21: 32,485,626 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 13

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.11 AU - 13.29 AU

Year: 13048 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,748,646 km

• M1: 161,715 km (0.088 R)
• M2: 598,840 km (0.095 R)
• M3: 1,121,984 km (0.113 R)
• M4: 2,289,296 km (0.062 R)
• M5: 2,847,446 km (0.1 R)
• M6: 3,363,708 km (0.079 R)
• M7: 6,487,012 km (0.097 R)
• M8: 6,991,606 km (0.109 R)
• M9: 7,567,857 km (0.115 R)
• M10: 10,592,128 km (0.111 R)
• M11: 11,901,857 km (0.063 R)
• M12: 15,350,088 km (0.091 R)
• M13: 16,946,297 km (0.029 R)
• M14: 19,587,747 km (0.092 R)
• M15: 20,023,825 km (0.113 R)
• M16: 20,466,634 km (0.096 R)
• M17: 21,740,909 km (0.068 R)
• M18: 23,261,422 km (0.101 R)
• M19: 31,344,643 km (0.051 R)
• M20: 35,300,011 km (0.076 R)
• M21: 42,709,145 km (0.082 R)
• M22: 46,157,226 km (0.068 R)
• M23: 48,503,519 km (0.103 R)
• M24: 49,463,938 km (0.043 R)
• M25: 50,764,093 km (0.05 R)
• M26: 58,686,197 km (0.098 R)
• M27: 63,699,970 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.2

Radius: 6.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.96 AU - 18.72 AU

Year: 23501 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,748,646 km

• M1: 79,137 km (0.037 R)
• M2: 885,320 km (0.077 R)
• M3: 3,587,955 km (0.094 R)
• M4: 5,534,822 km (0.07 R)
• M5: 5,894,306 km (0.056 R)
• M6: 10,053,426 km (0.092 R)
• M7: 14,633,065 km (0.085 R)
• M8: 16,028,664 km (0.08 R)
• M9: 19,600,762 km (0.095 R)
• M10: 33,321,879 km (0.057 R)
• M11: 33,642,916 km (0.096 R)
• M12: 38,006,237 km (0.105 R)
• M13: 40,748,665 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit