🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.03 AU - 1.35 AU

Year: 452 Days

Day: 35.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.67 AU - 2.79 AU

Year: 1571 Days

Day: 16.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.42 AU - 3.5 AU

Year: 1774 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.88 AU - 6.18 AU

Year: 4529 Days

Day: 43.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,862,642 km

• M1: 3,610,096 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 12.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.07 AU - 15.29 AU

Year: 15724 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,862,642 km

• M1: 150,495 km (0.066 R)
• M2: 540,048 km (0.078 R)
• M3: 1,035,068 km (0.092 R)
• M4: 1,451,548 km (0.082 R)
• M5: 2,015,831 km (0.089 R)
• M6: 3,242,534 km (0.119 R)
• M7: 3,773,756 km (0.116 R)
• M8: 4,159,718 km (0.073 R)
• M9: 5,377,146 km (0.079 R)
• M10: 8,551,014 km (0.059 R)
• M11: 14,333,122 km (0.107 R)
• M12: 17,448,348 km (0.095 R)
• M13: 18,059,754 km (0.045 R)
• M14: 18,764,510 km (0.099 R)
• M15: 20,312,698 km (0.09 R)
• M16: 23,384,840 km (0.105 R)
• M17: 24,128,341 km (0.109 R)
• M18: 30,215,628 km (0.096 R)
• M19: 35,159,838 km (0.11 R)
• M20: 36,630,235 km (0.068 R)
• M21: 40,088,041 km (0.067 R)
• M22: 42,785,589 km (0.066 R)
• M23: 44,744,574 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 13.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.07 AU - 13.29 AU

Year: 15724 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,862,642 km

• M1: 169,195 km (0.083 R)
• M2: 700,567 km (0.092 R)
• M3: 1,135,298 km (0.066 R)
• M4: 1,709,006 km (0.075 R)
• M5: 4,164,206 km (0.045 R)
• M6: 4,619,881 km (0.118 R)
• M7: 5,072,714 km (0.047 R)
• M8: 7,099,915 km (0.104 R)
• M9: 7,657,765 km (0.106 R)
• M10: 12,487,832 km (0.076 R)
• M11: 13,723,510 km (0.113 R)
• M12: 16,357,181 km (0.116 R)
• M13: 19,580,417 km (0.084 R)
• M14: 23,713,656 km (0.073 R)
• M15: 25,820,892 km (0.042 R)
• M16: 28,395,471 km (0.062 R)
• M17: 31,879,905 km (0.051 R)
• M18: 33,144,904 km (0.112 R)
• M19: 36,453,261 km (0.079 R)
• M20: 37,556,845 km (0.107 R)
• M21: 42,648,707 km (0.104 R)
• M22: 43,411,806 km (0.108 R)
• M23: 43,873,914 km (0.064 R)
• M24: 45,596,982 km (0.102 R)
• M25: 47,202,018 km (0.079 R)
• M26: 48,182,931 km (0.116 R)
• M27: 59,129,606 km (0.042 R)
• M28: 65,581,163 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 3.6

Gravity: 33.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.32 AU - 18.26 AU

Year: 22897 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,862,642 km

• M1: 44,730 km (0.099 R)
• M2: 233,522 km (0.071 R)
• M3: 788,830 km (0.069 R)
• M4: 1,366,128 km (0.119 R)
• M5: 2,143,139 km (0.104 R)
• M6: 2,625,742 km (0.054 R)
• M7: 2,744,822 km (0.079 R)
• M8: 2,993,902 km (0.078 R)
• M9: 3,537,092 km (0.047 R)
• M10: 4,079,684 km (0.106 R)
• M11: 4,337,740 km (0.114 R)
• M12: 4,958,421 km (0.099 R)
• M13: 5,289,930 km (0.092 R)
• M14: 6,120,946 km (0.119 R)
• M15: 6,246,309 km (0.116 R)
• M16: 8,238,056 km (0.078 R)
• M17: 10,201,378 km (0.099 R)
• M18: 10,676,351 km (0.087 R)
• M19: 10,980,783 km (0.056 R)
• M20: 11,863,560 km (0.102 R)
• M21: 17,160,970 km (0.115 R)
• M22: 17,662,721 km (0.032 R)
• M23: 18,783,209 km (0.111 R)
• M24: 20,042,076 km (0.118 R)
• M25: 25,857,992 km (0.063 R)
• M26: 31,322,802 km (0.119 R)
• M27: 39,209,752 km (0.104 R)
• M28: 40,813,141 km (0.103 R)
• M29: 49,321,072 km (0.108 R)
• M30: 52,399,945 km (0.11 R)
• M31: 54,343,222 km (0.101 R)
• M32: 56,151,112 km (0.097 R)
• M33: 63,584,630 km (0.074 R)
• M34: 64,382,136 km (0.088 R)
• M35: 69,308,095 km (0.107 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit