🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.93 AU - 1.49 AU

Year: 468 Days

Day: 17.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,527,699 km

• M1: 101,278 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 468 Days

Day: 37.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.35 AU - 1.99 AU

Year: 758 Days

Day: 17.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.92 AU - 2.68 AU

Year: 1226 Days

Day: 41.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,527,699 km

• M1: 138,677 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 10.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.78 AU - 9.8 AU

Year: 9159 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,527,699 km

• M1: 129,402 km (0.085 R)
• M2: 1,475,783 km (0.068 R)
• M3: 1,827,188 km (0.053 R)
• M4: 2,378,307 km (0.098 R)
• M5: 2,703,682 km (0.101 R)
• M6: 3,080,819 km (0.08 R)
• M7: 3,788,416 km (0.077 R)
• M8: 5,331,219 km (0.056 R)
• M9: 5,997,379 km (0.093 R)
• M10: 7,022,124 km (0.113 R)
• M11: 8,375,237 km (0.051 R)
• M12: 9,749,443 km (0.119 R)
• M13: 10,339,307 km (0.109 R)
• M14: 13,411,748 km (0.063 R)
• M15: 13,895,398 km (0.041 R)
• M16: 17,399,429 km (0.051 R)
• M17: 19,700,992 km (0.119 R)
• M18: 22,366,378 km (0.04 R)
• M19: 25,172,086 km (0.099 R)
• M20: 26,754,233 km (0.074 R)
• M21: 29,300,837 km (0.098 R)
• M22: 29,706,397 km (0.086 R)
• M23: 30,528,886 km (0.072 R)
• M24: 39,238,175 km (0.074 R)
• M25: 42,129,304 km (0.115 R)
• M26: 44,890,431 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.3

Radius: 10.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.91 AU - 11.13 AU

Year: 11148 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,527,699 km

• M1: 131,347 km (0.101 R)
• M2: 809,624 km (0.101 R)
• M3: 1,319,453 km (0.114 R)
• M4: 2,835,328 km (0.099 R)
• M5: 3,307,459 km (0.097 R)
• M6: 4,230,927 km (0.056 R)
• M7: 5,852,867 km (0.103 R)
• M8: 8,692,833 km (0.089 R)
• M9: 10,007,948 km (0.079 R)
• M10: 14,884,689 km (0.025 R)
• M11: 15,516,890 km (0.106 R)
• M12: 17,832,365 km (0.067 R)
• M13: 18,305,843 km (0.075 R)
• M14: 20,540,835 km (0.117 R)
• M15: 23,986,223 km (0.056 R)
• M16: 27,068,388 km (0.092 R)
• M17: 28,222,685 km (0.089 R)
• M18: 28,974,116 km (0.098 R)
• M19: 30,181,969 km (0.084 R)
• M20: 31,194,746 km (0.078 R)
• M21: 33,407,299 km (0.059 R)
• M22: 35,847,240 km (0.098 R)
• M23: 36,601,812 km (0.114 R)
• M24: 37,624,313 km (0.116 R)
• M25: 38,272,970 km (0.117 R)
• M26: 38,928,956 km (0.059 R)
• M27: 39,726,163 km (0.106 R)
• M28: 42,183,159 km (0.076 R)
• M29: 44,306,701 km (0.062 R)
• M30: 44,739,786 km (0.118 R)
• M31: 45,175,715 km (0.071 R)
• M32: 45,614,485 km (0.104 R)
• M33: 53,189,224 km (0.064 R)
• M34: 56,338,857 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 4.5

Gravity: 34.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.4 AU - 17.52 AU

Year: 22409 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,527,699 km

• M1: 55,950 km (0.111 R)
• M2: 302,188 km (0.11 R)
• M3: 696,079 km (0.071 R)
• M4: 1,007,990 km (0.114 R)
• M5: 1,254,079 km (0.105 R)
• M6: 1,522,308 km (0.112 R)
• M7: 1,771,089 km (0.052 R)
• M8: 1,925,175 km (0.097 R)
• M9: 2,305,004 km (0.071 R)
• M10: 3,808,313 km (0.073 R)
• M11: 4,166,002 km (0.079 R)
• M12: 4,762,299 km (0.043 R)
• M13: 5,698,482 km (0.104 R)
• M14: 6,891,376 km (0.109 R)
• M15: 7,824,567 km (0.087 R)
• M16: 11,921,754 km (0.081 R)
• M17: 12,684,852 km (0.064 R)
• M18: 17,080,187 km (0.112 R)
• M19: 22,914,504 km (0.112 R)
• M20: 23,125,437 km (0.082 R)
• M21: 29,949,195 km (0.094 R)
• M22: 34,709,698 km (0.07 R)
• M23: 38,445,306 km (0.094 R)
• M24: 49,287,262 km (0.112 R)
• M25: 52,147,424 km (0.103 R)
• M26: 53,248,016 km (0.062 R)
• M27: 66,821,629 km (0.049 R)
• M28: 67,684,958 km (0.065 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit