🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.54 AU - 0.78 AU

Year: 234 Days

Day: 45 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,646,511 km

• M1: 299,495 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.69 AU - 1.07 AU

Year: 360 Days

Day: 16.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,646,511 km

• M1: 51,312 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.12 AU - 1.58 AU

Year: 685 Days

Day: 29.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 8.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.96 AU - 3.24 AU

Year: 1830 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,646,511 km

• M1: 195,824 km (0.095 R)
• M2: 552,315 km (0.05 R)
• M3: 1,127,070 km (0.114 R)
• M4: 1,528,441 km (0.057 R)
• M5: 2,483,025 km (0.075 R)
• M6: 5,085,131 km (0.084 R)
• M7: 6,188,714 km (0.108 R)
• M8: 6,734,298 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 11.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.5 AU - 3.68 AU

Year: 2969 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,646,511 km

• M1: 140,772 km (0.081 R)
• M2: 732,581 km (0.059 R)
• M3: 1,373,308 km (0.086 R)
• M4: 2,098,260 km (0.036 R)
• M5: 2,909,080 km (0.096 R)
• M6: 3,616,379 km (0.067 R)
• M7: 4,063,826 km (0.117 R)
• M8: 4,457,418 km (0.096 R)
• M9: 4,828,570 km (0.086 R)
• M10: 6,208,760 km (0.078 R)
• M11: 6,823,009 km (0.076 R)
• M12: 7,902,956 km (0.081 R)
• M13: 8,519,150 km (0.097 R)
• M14: 10,121,044 km (0.076 R)
• M15: 13,145,015 km (0.096 R)
• M16: 14,760,672 km (0.038 R)
• M17: 18,978,734 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 14.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.65 AU - 6.53 AU

Year: 5770 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,646,511 km

• M1: 184,155 km (0.086 R)
• M2: 1,132,456 km (0.115 R)
• M3: 1,735,335 km (0.103 R)
• M4: 2,990,461 km (0.115 R)
• M5: 3,459,451 km (0.109 R)
• M6: 5,522,854 km (0.12 R)
• M7: 6,631,823 km (0.119 R)
• M8: 7,809,009 km (0.092 R)
• M9: 8,388,401 km (0.079 R)
• M10: 8,913,640 km (0.088 R)
• M11: 9,764,702 km (0.104 R)
• M12: 11,728,473 km (0.064 R)
• M13: 12,646,106 km (0.052 R)
• M14: 15,150,375 km (0.118 R)
• M15: 16,488,079 km (0.039 R)
• M16: 18,640,343 km (0.034 R)
• M17: 19,678,403 km (0.106 R)
• M18: 21,418,825 km (0.101 R)
• M19: 24,708,332 km (0.104 R)
• M20: 25,707,048 km (0.071 R)
• M21: 27,080,207 km (0.046 R)
• M22: 31,881,401 km (0.106 R)
• M23: 33,465,941 km (0.029 R)
• M24: 34,073,458 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 9.7

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.08 AU - 11.26 AU

Year: 12123 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,646,511 km

• M1: 120,725 km (0.085 R)
• M2: 709,692 km (0.11 R)
• M3: 1,039,107 km (0.12 R)
• M4: 1,360,742 km (0.06 R)
• M5: 1,782,758 km (0.036 R)
• M6: 2,117,857 km (0.083 R)
• M7: 2,453,405 km (0.104 R)
• M8: 5,976,285 km (0.105 R)
• M9: 6,288,496 km (0.06 R)
• M10: 6,988,465 km (0.067 R)
• M11: 7,513,254 km (0.083 R)
• M12: 12,766,383 km (0.097 R)
• M13: 13,551,174 km (0.109 R)
• M14: 18,045,094 km (0.104 R)
• M15: 25,425,205 km (0.072 R)
• M16: 26,352,114 km (0.104 R)
• M17: 29,717,767 km (0.117 R)
• M18: 34,971,793 km (0.057 R)
• M19: 39,706,117 km (0.027 R)
• M20: 45,900,367 km (0.103 R)
• M21: 55,405,666 km (0.094 R)
• M22: 59,082,482 km (0.04 R)
• M23: 59,620,586 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 7.7

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.74 AU - 17.8 AU

Year: 24781 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,646,511 km

• M1: 95,743 km (0.102 R)
• M2: 559,646 km (0.096 R)
• M3: 1,448,107 km (0.092 R)
• M4: 2,386,236 km (0.117 R)
• M5: 4,587,269 km (0.092 R)
• M6: 5,151,253 km (0.105 R)
• M7: 6,281,764 km (0.056 R)
• M8: 7,877,973 km (0.073 R)
• M9: 9,848,177 km (0.075 R)
• M10: 12,691,584 km (0.03 R)
• M11: 14,183,673 km (0.086 R)
• M12: 16,208,929 km (0.053 R)
• M13: 16,549,863 km (0.112 R)
• M14: 17,070,314 km (0.075 R)
• M15: 17,781,203 km (0.114 R)
• M16: 19,452,660 km (0.083 R)
• M17: 21,226,292 km (0.026 R)
• M18: 24,417,514 km (0.091 R)
• M19: 26,951,552 km (0.099 R)
• M20: 29,910,149 km (0.106 R)
• M21: 30,552,672 km (0.091 R)
• M22: 34,321,940 km (0.099 R)
• M23: 44,742,928 km (0.094 R)
• M24: 47,642,733 km (0.051 R)
• M25: 53,061,318 km (0.05 R)
• M26: 56,112,665 km (0.109 R)
• M27: 59,480,712 km (0.069 R)
• M28: 60,292,430 km (0.093 R)
• M29: 62,353,739 km (0.096 R)
• M30: 69,713,505 km (0.056 R)
• M31: 71,525,584 km (0.083 R)
• M32: 72,443,218 km (0.09 R)
• M33: 74,771,858 km (0.101 R)
• M34: 77,149,866 km (0.101 R)
• M35: 79,332,798 km (0.09 R)
• M36: 83,567,914 km (0.092 R)
• M37: 86,128,281 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit