🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 177 Days

Day: 33.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 191 Days

Day: 43.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 236 Days

Day: 46.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,705,970 km

• M1: 55,800 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1202 Days

Day: 31.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.75 AU - 2.73 AU

Year: 1414 Days

Day: 24.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,705,970 km

• M1: 248,482 km (0.091 R)
• M2: 2,099,008 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 10.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.42 AU - 9.22 AU

Year: 9223 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,705,970 km

• M1: 136,134 km (0.09 R)
• M2: 490,232 km (0.102 R)
• M3: 883,375 km (0.093 R)
• M4: 1,270,684 km (0.077 R)
• M5: 1,917,994 km (0.09 R)
• M6: 2,387,133 km (0.088 R)
• M7: 3,651,983 km (0.119 R)
• M8: 4,272,665 km (0.081 R)
• M9: 6,493,744 km (0.095 R)
• M10: 9,084,032 km (0.119 R)
• M11: 9,665,518 km (0.099 R)
• M12: 10,705,972 km (0.09 R)
• M13: 13,233,278 km (0.11 R)
• M14: 13,690,150 km (0.108 R)
• M15: 15,185,979 km (0.103 R)
• M16: 19,434,858 km (0.071 R)
• M17: 20,780,939 km (0.114 R)
• M18: 23,908,881 km (0.036 R)
• M19: 27,522,119 km (0.099 R)
• M20: 28,173,318 km (0.091 R)
• M21: 28,644,851 km (0.057 R)
• M22: 33,023,730 km (0.091 R)
• M23: 34,505,646 km (0.086 R)
• M24: 36,252,950 km (0.1 R)
• M25: 37,829,562 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 9.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.27 AU - 8.65 AU

Year: 10378 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,705,970 km

• M1: 121,324 km (0.117 R)
• M2: 754,721 km (0.085 R)
• M3: 1,076,955 km (0.053 R)
• M4: 1,386,024 km (0.06 R)
• M5: 2,031,988 km (0.109 R)
• M6: 2,395,511 km (0.119 R)
• M7: 2,977,596 km (0.041 R)
• M8: 3,861,719 km (0.096 R)
• M9: 4,512,470 km (0.111 R)
• M10: 7,953,520 km (0.076 R)
• M11: 9,590,719 km (0.103 R)
• M12: 10,462,127 km (0.094 R)
• M13: 10,835,823 km (0.091 R)
• M14: 14,812,134 km (0.091 R)
• M15: 16,832,154 km (0.029 R)
• M16: 17,870,214 km (0.095 R)
• M17: 18,637,501 km (0.075 R)
• M18: 22,540,360 km (0.099 R)
• M19: 28,375,724 km (0.101 R)
• M20: 33,968,141 km (0.101 R)
• M21: 43,462,969 km (0.066 R)
• M22: 48,886,939 km (0.086 R)
• M23: 49,333,488 km (0.096 R)
• M24: 49,632,684 km (0.073 R)
• M25: 50,234,666 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 7.1

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.7 AU - 14.78 AU

Year: 21480 Days

Day: 22.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,705,970 km

• M1: 88,412 km (0.099 R)
• M2: 365,318 km (0.107 R)
• M3: 653,892 km (0.091 R)
• M4: 1,276,818 km (0.096 R)
• M5: 1,824,196 km (0.085 R)
• M6: 3,243,132 km (0.108 R)
• M7: 3,569,106 km (0.06 R)
• M8: 3,917,071 km (0.079 R)
• M9: 5,026,788 km (0.118 R)
• M10: 5,352,612 km (0.066 R)
• M11: 5,769,990 km (0.1 R)
• M12: 6,756,139 km (0.065 R)
• M13: 9,005,193 km (0.1 R)
• M14: 16,047,962 km (0.094 R)
• M15: 16,517,400 km (0.079 R)
• M16: 20,516,450 km (0.095 R)
• M17: 20,791,561 km (0.106 R)
• M18: 23,882,702 km (0.111 R)
• M19: 29,420,665 km (0.095 R)
• M20: 30,479,369 km (0.092 R)
• M21: 33,300,037 km (0.098 R)
• M22: 35,099,550 km (0.066 R)
• M23: 35,757,631 km (0.033 R)
• M24: 37,234,312 km (0.104 R)
• M25: 41,760,694 km (0.108 R)
• M26: 42,203,055 km (0.102 R)
• M27: 51,379,688 km (0.119 R)
• M28: 51,717,929 km (0.049 R)
• M29: 55,536,564 km (0.046 R)
• M30: 65,697,700 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit