🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.58 AU - 0.74 AU

Year: 204 Days

Day: 28.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.75 AU - 0.79 AU

Year: 257 Days

Day: 42.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 325 Days

Day: 35.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,489,194 km

• M1: 216,917 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.74 AU - 4.22 AU

Year: 2472 Days

Day: 13 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.17 AU - 4.11 AU

Year: 2645 Days

Day: 31.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 10

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.84 AU - 5.16 AU

Year: 3635 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 126.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,489,194 km

• M1: 124,765 km (0.103 R)
• M2: 462,108 km (0.119 R)
• M3: 814,860 km (0.072 R)
• M4: 1,237,922 km (0.097 R)
• M5: 2,794,937 km (0.087 R)
• M6: 3,183,592 km (0.11 R)
• M7: 6,491,201 km (0.094 R)
• M8: 7,001,180 km (0.076 R)
• M9: 7,568,156 km (0.116 R)
• M10: 10,109,974 km (0.115 R)
• M11: 11,965,586 km (0.113 R)
• M12: 12,430,685 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 9.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.72 AU - 7.04 AU

Year: 6137 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,489,194 km

• M1: 121,922 km (0.08 R)
• M2: 497,712 km (0.082 R)
• M3: 1,063,342 km (0.113 R)
• M4: 1,799,513 km (0.063 R)
• M5: 2,578,618 km (0.085 R)
• M6: 3,299,531 km (0.098 R)
• M7: 3,613,985 km (0.108 R)
• M8: 4,073,101 km (0.061 R)
• M9: 4,934,486 km (0.091 R)
• M10: 5,945,169 km (0.035 R)
• M11: 6,345,194 km (0.116 R)
• M12: 6,834,379 km (0.082 R)
• M13: 7,692,771 km (0.107 R)
• M14: 10,797,376 km (0.116 R)
• M15: 12,170,535 km (0.069 R)
• M16: 12,653,138 km (0.07 R)
• M17: 14,295,573 km (0.052 R)
• M18: 14,893,515 km (0.11 R)
• M19: 16,591,601 km (0.113 R)
• M20: 17,251,926 km (0.112 R)
• M21: 19,702,339 km (0.072 R)
• M22: 24,767,124 km (0.087 R)
• M23: 30,343,684 km (0.088 R)
• M24: 37,261,389 km (0.061 R)
• M25: 37,711,529 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 8.2

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.51 AU - 7.99 AU

Year: 7434 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,489,194 km

• M1: 102,026 km (0.103 R)
• M2: 1,642,884 km (0.059 R)
• M3: 1,925,624 km (0.058 R)
• M4: 4,424,806 km (0.058 R)
• M5: 4,917,581 km (0.107 R)
• M6: 5,808,437 km (0.108 R)
• M7: 7,824,118 km (0.05 R)
• M8: 9,875,703 km (0.115 R)
• M9: 11,181,693 km (0.092 R)
• M10: 12,542,585 km (0.112 R)
• M11: 13,708,102 km (0.075 R)
• M12: 19,780,279 km (0.086 R)
• M13: 24,048,307 km (0.092 R)
• M14: 24,488,423 km (0.083 R)
• M15: 27,053,429 km (0.067 R)
• M16: 27,434,006 km (0.062 R)
• M17: 35,020,712 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 4.6

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.76 AU - 18.54 AU

Year: 22455 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,489,194 km

• M1: 63,130 km (0.09 R)
• M2: 691,591 km (0.112 R)
• M3: 1,073,664 km (0.094 R)
• M4: 1,692,550 km (0.118 R)
• M5: 2,620,805 km (0.1 R)
• M6: 2,799,126 km (0.1 R)
• M7: 2,985,375 km (0.087 R)
• M8: 3,594,388 km (0.042 R)
• M9: 5,015,867 km (0.085 R)
• M10: 5,535,271 km (0.093 R)
• M11: 8,134,683 km (0.104 R)
• M12: 8,350,553 km (0.112 R)
• M13: 12,416,474 km (0.051 R)
• M14: 14,992,250 km (0.111 R)
• M15: 15,154,115 km (0.082 R)
• M16: 15,646,292 km (0.093 R)
• M17: 15,980,344 km (0.039 R)
• M18: 16,662,660 km (0.107 R)
• M19: 17,011,073 km (0.102 R)
• M20: 19,974,906 km (0.108 R)
• M21: 20,566,416 km (0.102 R)
• M22: 20,766,129 km (0.095 R)
• M23: 21,578,146 km (0.114 R)
• M24: 23,591,285 km (0.111 R)
• M25: 26,780,861 km (0.109 R)
• M26: 33,582,927 km (0.073 R)
• M27: 37,156,670 km (0.096 R)
• M28: 43,388,618 km (0.032 R)
• M29: 44,213,501 km (0.093 R)
• M30: 51,927,665 km (0.08 R)
• M31: 65,969,669 km (0.12 R)
• M32: 83,098,176 km (0.112 R)
• M33: 83,859,181 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 4.2

Gravity: 48.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.89 AU - 18.53 AU

Year: 26011 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,489,194 km

• M1: 52,509 km (0.074 R)
• M2: 208,240 km (0.1 R)
• M3: 785,838 km (0.105 R)
• M4: 954,584 km (0.102 R)
• M5: 1,147,416 km (0.107 R)
• M6: 1,745,059 km (0.112 R)
• M7: 1,991,447 km (0.1 R)
• M8: 3,040,128 km (0.064 R)
• M9: 3,553,847 km (0.118 R)
• M10: 3,814,746 km (0.056 R)
• M11: 5,027,835 km (0.106 R)
• M12: 5,699,679 km (0.099 R)
• M13: 6,718,740 km (0.107 R)
• M14: 6,966,174 km (0.059 R)
• M15: 7,117,567 km (0.117 R)
• M16: 11,445,583 km (0.102 R)
• M17: 12,158,866 km (0.116 R)
• M18: 12,378,625 km (0.101 R)
• M19: 22,496,528 km (0.079 R)
• M20: 23,386,785 km (0.109 R)
• M21: 23,954,957 km (0.058 R)
• M22: 29,226,637 km (0.12 R)
• M23: 38,741,061 km (0.117 R)
• M24: 44,189,715 km (0.104 R)
• M25: 52,026,250 km (0.093 R)
• M26: 57,186,928 km (0.078 R)
• M27: 60,739,428 km (0.041 R)
• M28: 66,001,085 km (0.049 R)
• M29: 69,439,292 km (0.055 R)
• M30: 72,994,785 km (0.102 R)
• M31: 80,209,442 km (0.098 R)
• M32: 96,905,761 km (0.097 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: 396 - 12,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit