🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 169 Days

Day: 44.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 169 Days

Day: 26.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.92 AU - 0.92 AU

Year: 321 Days

Day: 12.9 Hours

Environment

Temp: 73 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,005,272 km

• M1: 200,162 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.78 AU - 1.26 AU

Year: 374 Days

Day: 33.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.13 AU - 1.59 AU

Year: 576 Days

Day: 17.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.51 AU - 4.85 AU

Year: 3106 Days

Day: 43.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 10.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.38 AU - 7.46 AU

Year: 5912 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,005,272 km

• M1: 130,599 km (0.1 R)
• M2: 598,990 km (0.116 R)
• M3: 1,024,297 km (0.073 R)
• M4: 1,366,726 km (0.113 R)
• M5: 2,114,566 km (0.099 R)
• M6: 2,796,134 km (0.106 R)
• M7: 4,567,073 km (0.111 R)
• M8: 5,864,237 km (0.078 R)
• M9: 8,168,193 km (0.113 R)
• M10: 9,655,795 km (0.092 R)
• M11: 13,326,627 km (0.069 R)
• M12: 14,534,181 km (0.054 R)
• M13: 16,642,015 km (0.1 R)
• M14: 17,298,899 km (0.092 R)
• M15: 18,109,869 km (0.109 R)
• M16: 19,445,479 km (0.068 R)
• M17: 20,845,566 km (0.106 R)
• M18: 24,344,361 km (0.082 R)
• M19: 25,190,935 km (0.115 R)
• M20: 26,497,373 km (0.078 R)
• M21: 26,942,726 km (0.094 R)
• M22: 27,940,245 km (0.096 R)
• M23: 30,201,566 km (0.072 R)
• M24: 32,582,416 km (0.104 R)
• M25: 33,093,742 km (0.059 R)
• M26: 34,237,417 km (0.081 R)
• M27: 36,274,791 km (0.1 R)
• M28: 36,824,114 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 8.6

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.23 AU - 9.93 AU

Year: 9944 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,005,272 km

• M1: 108,159 km (0.084 R)
• M2: 420,669 km (0.084 R)
• M3: 746,045 km (0.063 R)
• M4: 1,103,135 km (0.06 R)
• M5: 3,285,169 km (0.073 R)
• M6: 4,466,693 km (0.116 R)
• M7: 4,739,709 km (0.096 R)
• M8: 5,056,258 km (0.119 R)
• M9: 5,626,825 km (0.083 R)
• M10: 7,386,694 km (0.051 R)
• M11: 7,856,581 km (0.078 R)
• M12: 8,255,858 km (0.114 R)
• M13: 8,809,220 km (0.114 R)
• M14: 13,968,701 km (0.076 R)
• M15: 15,777,489 km (0.105 R)
• M16: 16,199,654 km (0.05 R)
• M17: 17,140,475 km (0.092 R)
• M18: 21,015,060 km (0.108 R)
• M19: 27,915,262 km (0.1 R)
• M20: 28,845,461 km (0.107 R)
• M21: 29,796,305 km (0.105 R)
• M22: 30,550,279 km (0.076 R)
• M23: 30,877,150 km (0.098 R)
• M24: 31,206,415 km (0.093 R)
• M25: 31,649,075 km (0.118 R)
• M26: 36,065,952 km (0.101 R)
• M27: 36,798,982 km (0.081 R)
• M28: 38,168,550 km (0.069 R)
• M29: 38,547,931 km (0.082 R)
• M30: 39,057,610 km (0.112 R)
• M31: 46,529,575 km (0.113 R)
• M32: 48,130,123 km (0.103 R)
• M33: 50,068,762 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 8

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.65 AU - 15.97 AU

Year: 22847 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,005,272 km

• M1: 99,483 km (0.111 R)
• M2: 348,713 km (0.078 R)
• M3: 626,665 km (0.034 R)
• M4: 1,754,035 km (0.09 R)
• M5: 2,381,897 km (0.063 R)
• M6: 3,352,937 km (0.102 R)
• M7: 4,247,532 km (0.115 R)
• M8: 7,168,132 km (0.075 R)
• M9: 7,933,923 km (0.061 R)
• M10: 9,329,970 km (0.043 R)
• M11: 10,817,422 km (0.102 R)
• M12: 11,212,660 km (0.093 R)
• M13: 11,823,767 km (0.053 R)
• M14: 12,745,140 km (0.103 R)
• M15: 13,561,496 km (0.1 R)
• M16: 15,216,198 km (0.112 R)
• M17: 17,898,637 km (0.033 R)
• M18: 18,451,850 km (0.057 R)
• M19: 18,827,042 km (0.104 R)
• M20: 20,880,721 km (0.119 R)
• M21: 22,119,092 km (0.109 R)
• M22: 26,959,032 km (0.101 R)
• M23: 27,320,910 km (0.091 R)
• M24: 30,856,356 km (0.111 R)
• M25: 32,460,644 km (0.061 R)
• M26: 36,713,561 km (0.092 R)
• M27: 39,127,024 km (0.113 R)
• M28: 41,483,789 km (0.068 R)
• M29: 44,100,106 km (0.091 R)
• M30: 59,455,430 km (0.096 R)
• M31: 60,893,065 km (0.06 R)
• M32: 61,933,967 km (0.109 R)
• M33: 72,771,136 km (0.074 R)
• M34: 81,744,316 km (0.084 R)
• M35: 84,033,313 km (0.053 R)
• M36: 87,942,604 km (0.105 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit