🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.09 AU - 1.53 AU

Year: 628 Days

Day: 27.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.3 AU - 1.72 AU

Year: 777 Days

Day: 46.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,582,875 km

• M1: 212,130 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.79 AU - 2.73 AU

Year: 1423 Days

Day: 18.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,582,875 km

• M1: 484,248 km (0.084 R)
• M2: 814,261 km (0.043 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 14

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.83 AU - 3.27 AU

Year: 2232 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,582,875 km

• M1: 174,282 km (0.119 R)
• M2: 616,792 km (0.068 R)
• M3: 1,153,400 km (0.114 R)
• M4: 1,877,004 km (0.103 R)
• M5: 2,439,343 km (0.036 R)
• M6: 3,221,889 km (0.098 R)
• M7: 4,280,145 km (0.08 R)
• M8: 5,333,164 km (0.117 R)
• M9: 6,200,383 km (0.105 R)
• M10: 7,078,522 km (0.081 R)
• M11: 9,211,190 km (0.073 R)
• M12: 10,355,015 km (0.094 R)
• M13: 10,852,578 km (0.059 R)
• M14: 13,169,549 km (0.037 R)
• M15: 14,797,473 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.6

Radius: 12.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.51 AU - 4.13 AU

Year: 2534 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,582,875 km

• M1: 156,779 km (0.036 R)
• M2: 590,164 km (0.112 R)
• M3: 987,496 km (0.062 R)
• M4: 1,521,710 km (0.053 R)
• M5: 2,340,159 km (0.073 R)
• M6: 4,458,465 km (0.052 R)
• M7: 5,395,846 km (0.093 R)
• M8: 5,832,821 km (0.055 R)
• M9: 6,340,855 km (0.088 R)
• M10: 8,646,308 km (0.047 R)
• M11: 10,166,821 km (0.12 R)
• M12: 11,008,010 km (0.059 R)
• M13: 11,606,252 km (0.084 R)
• M14: 12,525,082 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 9.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.62 AU - 4.06 AU

Year: 2557 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,582,875 km

• M1: 123,269 km (0.106 R)
• M2: 455,226 km (0.082 R)
• M3: 810,671 km (0.1 R)
• M4: 1,137,542 km (0.103 R)
• M5: 1,936,096 km (0.043 R)
• M6: 2,365,890 km (0.105 R)
• M7: 3,365,204 km (0.108 R)
• M8: 4,299,592 km (0.113 R)
• M9: 4,736,568 km (0.092 R)
• M10: 5,472,440 km (0.086 R)
• M11: 5,854,961 km (0.117 R)
• M12: 7,882,461 km (0.104 R)
• M13: 8,404,558 km (0.046 R)
• M14: 9,554,666 km (0.116 R)
• M15: 9,997,775 km (0.097 R)
• M16: 10,454,647 km (0.091 R)
• M17: 11,533,547 km (0.113 R)
• M18: 12,422,906 km (0.088 R)
• M19: 13,725,305 km (0.115 R)
• M20: 14,194,744 km (0.102 R)
• M21: 14,772,341 km (0.12 R)
• M22: 19,911,925 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 10.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.89 AU - 7.15 AU

Year: 6188 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,582,875 km

• M1: 125,662 km (0.08 R)
• M2: 489,035 km (0.094 R)
• M3: 894,446 km (0.118 R)
• M4: 1,649,616 km (0.104 R)
• M5: 2,095,866 km (0.082 R)
• M6: 3,443,593 km (0.082 R)
• M7: 4,277,452 km (0.087 R)
• M8: 4,849,813 km (0.103 R)
• M9: 5,742,613 km (0.088 R)
• M10: 6,407,127 km (0.071 R)
• M11: 6,981,882 km (0.086 R)
• M12: 8,751,176 km (0.093 R)
• M13: 9,331,466 km (0.112 R)
• M14: 10,070,629 km (0.025 R)
• M15: 10,431,609 km (0.044 R)
• M16: 10,754,591 km (0.101 R)
• M17: 11,084,305 km (0.082 R)
• M18: 11,813,594 km (0.098 R)
• M19: 12,522,688 km (0.083 R)
• M20: 13,475,926 km (0.083 R)
• M21: 15,112,526 km (0.109 R)
• M22: 15,948,180 km (0.094 R)
• M23: 16,377,526 km (0.094 R)
• M24: 16,751,521 km (0.104 R)
• M25: 17,323,284 km (0.096 R)
• M26: 22,914,803 km (0.051 R)
• M27: 23,778,133 km (0.045 R)
• M28: 24,500,541 km (0.083 R)
• M29: 24,990,175 km (0.063 R)
• M30: 28,782,930 km (0.112 R)
• M31: 30,158,931 km (0.097 R)
• M32: 31,770,997 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 13.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.05 AU - 9.75 AU

Year: 11124 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,582,875 km

• M1: 164,109 km (0.119 R)
• M2: 591,211 km (0.109 R)
• M3: 1,206,956 km (0.071 R)
• M4: 1,827,188 km (0.073 R)
• M5: 2,654,465 km (0.068 R)
• M6: 3,271,257 km (0.097 R)
• M7: 4,906,661 km (0.115 R)
• M8: 5,435,190 km (0.085 R)
• M9: 6,782,917 km (0.118 R)
• M10: 8,548,322 km (0.058 R)
• M11: 9,098,542 km (0.094 R)
• M12: 9,945,416 km (0.05 R)
• M13: 10,554,579 km (0.053 R)
• M14: 11,040,024 km (0.108 R)
• M15: 11,951,523 km (0.078 R)
• M16: 13,133,047 km (0.086 R)
• M17: 14,747,657 km (0.114 R)
• M18: 16,947,344 km (0.084 R)
• M19: 19,000,276 km (0.066 R)
• M20: 24,008,513 km (0.054 R)
• M21: 25,450,787 km (0.098 R)
• M22: 26,237,223 km (0.072 R)
• M23: 27,492,797 km (0.075 R)
• M24: 30,905,275 km (0.113 R)
• M25: 31,700,238 km (0.03 R)
• M26: 37,092,642 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809

Radius: 4.9

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.88 AU - 15.22 AU

Year: 19751 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,582,875 km

• M1: 64,626 km (0.08 R)
• M2: 236,065 km (0.109 R)
• M3: 432,188 km (0.063 R)
• M4: 1,176,587 km (0.081 R)
• M5: 1,886,579 km (0.098 R)
• M6: 2,847,745 km (0.113 R)
• M7: 3,221,141 km (0.113 R)
• M8: 5,881,739 km (0.103 R)
• M9: 6,179,140 km (0.094 R)
• M10: 6,621,202 km (0.085 R)
• M11: 7,227,073 km (0.085 R)
• M12: 11,659,658 km (0.117 R)
• M13: 12,750,675 km (0.097 R)
• M14: 13,982,464 km (0.069 R)
• M15: 14,976,542 km (0.101 R)
• M16: 16,764,685 km (0.064 R)
• M17: 17,709,994 km (0.105 R)
• M18: 19,612,281 km (0.093 R)
• M19: 20,084,561 km (0.025 R)
• M20: 22,252,833 km (0.06 R)
• M21: 23,817,477 km (0.056 R)
• M22: 25,010,520 km (0.082 R)
• M23: 28,706,784 km (0.037 R)
• M24: 29,070,905 km (0.106 R)
• M25: 34,089,166 km (0.106 R)
• M26: 35,602,199 km (0.112 R)
• M27: 45,962,151 km (0.114 R)
• M28: 48,318,467 km (0.109 R)
• M29: 51,286,488 km (0.117 R)
• M30: 51,643,429 km (0.115 R)
• M31: 60,516,827 km (0.116 R)
• M32: 67,533,416 km (0.087 R)
• M33: 67,962,313 km (0.116 R)
• M34: 69,042,409 km (0.109 R)
• M35: 69,477,589 km (0.082 R)
• M36: 70,353,485 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.8

Radius: 6.6

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.23 AU - 16.71 AU

Year: 23061 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,582,875 km

• M1: 82,877 km (0.086 R)
• M2: 648,806 km (0.081 R)
• M3: 1,088,025 km (0.067 R)
• M4: 1,673,402 km (0.078 R)
• M5: 2,697,100 km (0.117 R)
• M6: 3,327,805 km (0.075 R)
• M7: 4,726,694 km (0.059 R)
• M8: 6,386,931 km (0.084 R)
• M9: 8,402,015 km (0.099 R)
• M10: 15,968,825 km (0.092 R)
• M11: 19,608,242 km (0.077 R)
• M12: 20,597,532 km (0.084 R)
• M13: 29,998,263 km (0.094 R)
• M14: 31,044,700 km (0.067 R)
• M15: 32,250,907 km (0.106 R)
• M16: 46,771,026 km (0.098 R)
• M17: 54,466,790 km (0.084 R)
• M18: 68,870,222 km (0.097 R)
• M19: 69,775,289 km (0.038 R)
• M20: 86,661,747 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit