🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 25.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.18 AU - 1.74 AU

Year: 654 Days

Day: 45.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.47 AU - 1.79 AU

Year: 772 Days

Day: 42.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.24 AU - 3.04 AU

Year: 1591 Days

Day: 39.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 14.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.96 AU - 5.18 AU

Year: 3623 Days

Day: 5.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,179,495 km

• M1: 186,848 km (0.093 R)
• M2: 626,815 km (0.056 R)
• M3: 1,127,070 km (0.059 R)
• M4: 2,131,171 km (0.117 R)
• M5: 2,931,520 km (0.095 R)
• M6: 3,522,581 km (0.102 R)
• M7: 4,321,434 km (0.113 R)
• M8: 4,905,464 km (0.028 R)
• M9: 5,949,956 km (0.094 R)
• M10: 7,085,554 km (0.107 R)
• M11: 7,816,638 km (0.093 R)
• M12: 8,567,620 km (0.101 R)
• M13: 9,589,822 km (0.104 R)
• M14: 11,006,514 km (0.098 R)
• M15: 12,948,892 km (0.057 R)
• M16: 13,671,749 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.39 AU - 5.41 AU

Year: 4023 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,179,495 km

• M1: 148,700 km (0.109 R)
• M2: 754,422 km (0.107 R)
• M3: 1,595,461 km (0.111 R)
• M4: 2,126,833 km (0.077 R)
• M5: 3,610,993 km (0.089 R)
• M6: 5,009,733 km (0.098 R)
• M7: 6,049,439 km (0.097 R)
• M8: 6,581,259 km (0.117 R)
• M9: 7,171,423 km (0.084 R)
• M10: 7,738,249 km (0.108 R)
• M11: 8,365,214 km (0.117 R)
• M12: 9,451,444 km (0.111 R)
• M13: 9,959,478 km (0.112 R)
• M14: 10,883,245 km (0.069 R)
• M15: 12,414,379 km (0.054 R)
• M16: 13,781,704 km (0.094 R)
• M17: 14,303,052 km (0.059 R)
• M18: 15,523,921 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 8.7

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.95 AU - 5.91 AU

Year: 4060 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,179,495 km

• M1: 114,293 km (0.093 R)
• M2: 443,408 km (0.115 R)
• M3: 1,061,098 km (0.057 R)
• M4: 1,611,319 km (0.107 R)
• M5: 1,986,660 km (0.032 R)
• M6: 2,278,824 km (0.085 R)
• M7: 2,549,896 km (0.099 R)
• M8: 3,706,886 km (0.065 R)
• M9: 4,414,035 km (0.085 R)
• M10: 7,011,802 km (0.104 R)
• M11: 7,417,062 km (0.054 R)
• M12: 8,461,405 km (0.106 R)
• M13: 8,766,136 km (0.112 R)
• M14: 11,474,007 km (0.073 R)
• M15: 12,472,124 km (0.065 R)
• M16: 13,996,975 km (0.1 R)
• M17: 14,369,923 km (0.047 R)
• M18: 17,108,611 km (0.081 R)
• M19: 17,844,034 km (0.117 R)
• M20: 18,346,084 km (0.115 R)
• M21: 18,857,260 km (0.097 R)
• M22: 21,416,880 km (0.111 R)
• M23: 21,699,022 km (0.027 R)
• M24: 24,505,478 km (0.089 R)
• M25: 25,361,028 km (0.1 R)
• M26: 27,879,209 km (0.074 R)
• M27: 28,300,327 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 14.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9 AU - 13.96 AU

Year: 14425 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,179,495 km

• M1: 182,809 km (0.034 R)
• M2: 685,607 km (0.085 R)
• M3: 1,206,208 km (0.08 R)
• M4: 2,053,231 km (0.09 R)
• M5: 3,399,462 km (0.056 R)
• M6: 3,999,349 km (0.118 R)
• M7: 4,542,390 km (0.106 R)
• M8: 5,521,807 km (0.082 R)
• M9: 7,098,569 km (0.04 R)
• M10: 8,908,703 km (0.089 R)
• M11: 10,723,624 km (0.112 R)
• M12: 11,961,247 km (0.078 R)
• M13: 12,520,145 km (0.08 R)
• M14: 13,226,845 km (0.104 R)
• M15: 15,362,355 km (0.067 R)
• M16: 19,193,407 km (0.099 R)
• M17: 20,047,012 km (0.085 R)
• M18: 21,284,486 km (0.119 R)
• M19: 24,501,438 km (0.104 R)
• M20: 25,000,497 km (0.043 R)
• M21: 28,796,244 km (0.108 R)
• M22: 31,296,174 km (0.111 R)
• M23: 35,566,595 km (0.119 R)
• M24: 46,148,101 km (0.075 R)
• M25: 48,458,789 km (0.078 R)
• M26: 52,479,831 km (0.104 R)
• M27: 60,632,167 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit