🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.76 AU - 0.92 AU

Year: 295 Days

Day: 13.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.28 AU - 1.78 AU

Year: 725 Days

Day: 43.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.67 AU - 1.89 AU

Year: 909 Days

Day: 37.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,209,446 km

• M1: 1,139,786 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 12.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.44 AU - 4.78 AU

Year: 3790 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,209,446 km

• M1: 153,338 km (0.061 R)
• M2: 589,565 km (0.11 R)
• M3: 1,095,356 km (0.081 R)
• M4: 1,668,615 km (0.116 R)
• M5: 2,132,218 km (0.11 R)
• M6: 2,564,556 km (0.056 R)
• M7: 2,975,053 km (0.07 R)
• M8: 4,088,061 km (0.101 R)
• M9: 4,740,457 km (0.09 R)
• M10: 5,412,451 km (0.092 R)
• M11: 6,525,010 km (0.047 R)
• M12: 7,722,392 km (0.075 R)
• M13: 8,587,516 km (0.109 R)
• M14: 10,171,907 km (0.042 R)
• M15: 11,013,844 km (0.093 R)
• M16: 12,880,227 km (0.073 R)
• M17: 14,050,232 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 8.9

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.97 AU - 5.67 AU

Year: 4052 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,209,446 km

• M1: 110,702 km (0.094 R)
• M2: 487,091 km (0.075 R)
• M3: 899,682 km (0.11 R)
• M4: 1,187,807 km (0.076 R)
• M5: 1,516,174 km (0.113 R)
• M6: 1,866,084 km (0.083 R)
• M7: 2,647,284 km (0.096 R)
• M8: 4,403,713 km (0.111 R)
• M9: 4,866,868 km (0.068 R)
• M10: 5,308,480 km (0.116 R)
• M11: 7,347,499 km (0.081 R)
• M12: 10,314,773 km (0.089 R)
• M13: 12,558,442 km (0.083 R)
• M14: 15,217,694 km (0.087 R)
• M15: 15,824,762 km (0.087 R)
• M16: 16,447,987 km (0.111 R)
• M17: 17,146,459 km (0.119 R)
• M18: 18,230,894 km (0.056 R)
• M19: 20,007,967 km (0.109 R)
• M20: 20,536,048 km (0.075 R)
• M21: 21,073,553 km (0.114 R)
• M22: 22,957,140 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.1

Radius: 8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.24 AU - 5.92 AU

Year: 5047 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,209,446 km

• M1: 103,223 km (0.102 R)
• M2: 412,441 km (0.101 R)
• M3: 694,733 km (0.07 R)
• M4: 1,739,674 km (0.09 R)
• M5: 2,233,646 km (0.077 R)
• M6: 2,755,443 km (0.079 R)
• M7: 6,024,605 km (0.056 R)
• M8: 12,381,318 km (0.091 R)
• M9: 12,907,005 km (0.114 R)
• M10: 13,310,919 km (0.108 R)
• M11: 13,862,636 km (0.076 R)
• M12: 18,895,857 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 3.9

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.17 AU - 13.11 AU

Year: 15205 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,209,446 km

• M1: 49,816 km (0.079 R)
• M2: 376,538 km (0.058 R)
• M3: 752,178 km (0.116 R)
• M4: 1,081,742 km (0.118 R)
• M5: 1,286,093 km (0.104 R)
• M6: 1,412,054 km (0.055 R)
• M7: 1,561,802 km (0.087 R)
• M8: 1,840,802 km (0.092 R)
• M9: 2,094,669 km (0.065 R)
• M10: 3,220,992 km (0.114 R)
• M11: 3,349,646 km (0.101 R)
• M12: 4,442,309 km (0.083 R)
• M13: 4,732,229 km (0.054 R)
• M14: 5,457,929 km (0.115 R)
• M15: 7,478,697 km (0.096 R)
• M16: 7,704,739 km (0.108 R)
• M17: 9,005,044 km (0.118 R)
• M18: 9,627,371 km (0.103 R)
• M19: 14,877,658 km (0.09 R)
• M20: 15,598,570 km (0.116 R)
• M21: 18,964,971 km (0.102 R)
• M22: 19,132,371 km (0.054 R)
• M23: 23,356,117 km (0.084 R)
• M24: 26,771,736 km (0.104 R)
• M25: 27,836,274 km (0.087 R)
• M26: 30,049,425 km (0.095 R)
• M27: 30,505,699 km (0.073 R)
• M28: 31,902,195 km (0.079 R)
• M29: 32,977,205 km (0.083 R)
• M30: 34,947,559 km (0.074 R)
• M31: 37,387,350 km (0.088 R)
• M32: 40,628,687 km (0.101 R)
• M33: 41,326,711 km (0.096 R)
• M34: 44,788,854 km (0.08 R)
• M35: 45,234,806 km (0.072 R)
• M36: 47,972,596 km (0.041 R)
• M37: 54,955,825 km (0.115 R)
• M38: 55,296,160 km (0.114 R)
• M39: 55,637,842 km (0.1 R)
• M40: 57,367,642 km (0.116 R)
• M41: 58,422,606 km (0.1 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: 512 - 14,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit