🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 307 Days

Day: 29.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,298,778 km

• M1: 44,879 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.14 AU - 1.46 AU

Year: 561 Days

Day: 46.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 15

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.07 AU - 6.15 AU

Year: 4375 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,298,778 km

• M1: 186,549 km (0.11 R)
• M2: 1,355,357 km (0.045 R)
• M3: 2,166,028 km (0.082 R)
• M4: 3,077,827 km (0.103 R)
• M5: 3,942,203 km (0.11 R)
• M6: 4,564,381 km (0.089 R)
• M7: 5,413,648 km (0.105 R)
• M8: 6,613,423 km (0.092 R)
• M9: 7,807,363 km (0.073 R)
• M10: 12,399,719 km (0.062 R)
• M11: 13,486,996 km (0.089 R)
• M12: 14,636,805 km (0.075 R)
• M13: 24,285,120 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 14

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.42 AU - 6.02 AU

Year: 5181 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,298,778 km

• M1: 178,021 km (0.11 R)
• M2: 646,412 km (0.098 R)
• M3: 1,293,722 km (0.068 R)
• M4: 1,756,728 km (0.07 R)
• M5: 2,597,169 km (0.101 R)
• M6: 3,050,450 km (0.096 R)
• M7: 3,518,841 km (0.031 R)
• M8: 4,183,355 km (0.052 R)
• M9: 5,100,091 km (0.085 R)
• M10: 6,202,777 km (0.113 R)
• M11: 6,692,111 km (0.051 R)
• M12: 7,145,393 km (0.111 R)
• M13: 8,080,080 km (0.092 R)
• M14: 8,594,846 km (0.109 R)
• M15: 9,315,160 km (0.11 R)
• M16: 9,843,091 km (0.111 R)
• M17: 10,391,068 km (0.063 R)
• M18: 11,335,479 km (0.053 R)
• M19: 12,835,497 km (0.067 R)
• M20: 13,395,442 km (0.088 R)
• M21: 16,497,952 km (0.045 R)
• M22: 17,385,068 km (0.099 R)
• M23: 18,187,212 km (0.075 R)
• M24: 19,497,539 km (0.105 R)
• M25: 20,175,816 km (0.111 R)
• M26: 20,615,634 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 13.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.35 AU - 6.87 AU

Year: 5720 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,298,778 km

• M1: 170,242 km (0.057 R)
• M2: 873,951 km (0.111 R)
• M3: 1,328,429 km (0.074 R)
• M4: 1,888,972 km (0.097 R)
• M5: 3,009,610 km (0.113 R)
• M6: 3,519,888 km (0.108 R)
• M7: 4,306,923 km (0.095 R)
• M8: 4,903,669 km (0.119 R)
• M9: 5,525,697 km (0.103 R)
• M10: 6,073,524 km (0.065 R)
• M11: 6,997,590 km (0.104 R)
• M12: 7,750,666 km (0.059 R)
• M13: 8,204,845 km (0.108 R)
• M14: 9,292,122 km (0.085 R)
• M15: 11,124,247 km (0.115 R)
• M16: 12,506,831 km (0.062 R)
• M17: 14,505,758 km (0.042 R)
• M18: 17,470,189 km (0.083 R)
• M19: 19,541,970 km (0.102 R)
• M20: 20,172,824 km (0.105 R)
• M21: 21,922,222 km (0.112 R)
• M22: 24,570,702 km (0.072 R)
• M23: 26,309,179 km (0.115 R)
• M24: 27,165,328 km (0.061 R)
• M25: 29,478,260 km (0.046 R)
• M26: 32,112,978 km (0.115 R)
• M27: 32,893,729 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 8.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.94 AU - 10.02 AU

Year: 9353 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,298,778 km

• M1: 100,679 km (0.059 R)
• M2: 848,519 km (0.115 R)
• M3: 1,176,138 km (0.038 R)
• M4: 1,913,207 km (0.102 R)
• M5: 2,253,094 km (0.069 R)
• M6: 2,599,712 km (0.108 R)
• M7: 3,055,237 km (0.096 R)
• M8: 3,968,532 km (0.106 R)
• M9: 4,696,476 km (0.107 R)
• M10: 5,079,147 km (0.111 R)
• M11: 5,849,576 km (0.114 R)
• M12: 6,384,388 km (0.034 R)
• M13: 7,586,108 km (0.119 R)
• M14: 8,331,704 km (0.108 R)
• M15: 8,741,303 km (0.108 R)
• M16: 9,560,650 km (0.08 R)
• M17: 10,092,920 km (0.073 R)
• M18: 10,601,552 km (0.089 R)
• M19: 11,171,819 km (0.107 R)
• M20: 12,662,712 km (0.118 R)
• M21: 16,844,271 km (0.096 R)
• M22: 18,110,019 km (0.051 R)
• M23: 18,545,798 km (0.053 R)
• M24: 19,829,198 km (0.073 R)
• M25: 24,940,658 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.7

Radius: 4.9

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.74 AU - 17.56 AU

Year: 20160 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,298,778 km

• M1: 63,878 km (0.05 R)
• M2: 322,533 km (0.12 R)
• M3: 1,132,306 km (0.111 R)
• M4: 1,324,091 km (0.1 R)
• M5: 2,053,829 km (0.097 R)
• M6: 2,214,796 km (0.117 R)
• M7: 3,476,355 km (0.04 R)
• M8: 3,914,976 km (0.054 R)
• M9: 4,356,888 km (0.111 R)
• M10: 8,788,127 km (0.083 R)
• M11: 11,059,471 km (0.104 R)
• M12: 13,765,248 km (0.078 R)
• M13: 15,384,495 km (0.085 R)
• M14: 20,254,056 km (0.112 R)
• M15: 24,882,464 km (0.096 R)
• M16: 26,716,385 km (0.05 R)
• M17: 34,297,855 km (0.102 R)
• M18: 45,677,765 km (0.106 R)
• M19: 50,415,679 km (0.103 R)
• M20: 65,161,541 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit