🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,457,742 km

• M1: 163,062 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 14.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,457,742 km

• M1: 175,478 km (0.083 R)
• M2: 706,102 km (0.099 R)
• M3: 1,168,958 km (0.094 R)
• M4: 2,207,765 km (0.118 R)
• M5: 2,888,884 km (0.058 R)
• M6: 4,094,643 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 13.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 78,457,742 km

• M1: 170,392 km (0.081 R)
• M2: 900,280 km (0.12 R)
• M3: 1,910,664 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 8.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.74 AU - 1.88 AU

Year: 1597 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,457,742 km

• M1: 100,979 km (0.113 R)
• M2: 470,037 km (0.084 R)
• M3: 950,545 km (0.042 R)
• M4: 1,306,139 km (0.12 R)
• M5: 1,869,973 km (0.083 R)
• M6: 2,267,455 km (0.114 R)
• M7: 2,539,424 km (0.109 R)
• M8: 2,820,518 km (0.087 R)
• M9: 3,699,406 km (0.108 R)
• M10: 4,804,186 km (0.108 R)
• M11: 5,083,336 km (0.117 R)
• M12: 6,600,408 km (0.074 R)
• M13: 6,946,128 km (0.093 R)
• M14: 7,850,597 km (0.119 R)
• M15: 9,394,597 km (0.069 R)
• M16: 10,101,746 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 14.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.19 AU - 4.85 AU

Year: 5287 Days

Day: 15 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,457,742 km

• M1: 180,415 km (0.116 R)
• M2: 683,363 km (0.106 R)
• M3: 1,496,428 km (0.086 R)
• M4: 2,438,445 km (0.097 R)
• M5: 2,940,496 km (0.115 R)
• M6: 3,449,577 km (0.075 R)
• M7: 5,259,861 km (0.089 R)
• M8: 5,717,032 km (0.111 R)
• M9: 7,045,761 km (0.071 R)
• M10: 7,638,916 km (0.12 R)
• M11: 8,846,320 km (0.036 R)
• M12: 11,120,956 km (0.074 R)
• M13: 11,782,029 km (0.116 R)
• M14: 13,182,714 km (0.102 R)
• M15: 17,417,530 km (0.047 R)
• M16: 18,570,631 km (0.061 R)
• M17: 23,085,195 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 9.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.56 AU - 5.38 AU

Year: 7268 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,457,742 km

• M1: 118,482 km (0.091 R)
• M2: 499,956 km (0.085 R)
• M3: 1,344,286 km (0.1 R)
• M4: 1,877,004 km (0.088 R)
• M5: 2,743,475 km (0.109 R)
• M6: 3,116,423 km (0.118 R)
• M7: 3,728,877 km (0.118 R)
• M8: 4,256,359 km (0.12 R)
• M9: 5,245,799 km (0.039 R)
• M10: 8,308,965 km (0.054 R)
• M11: 9,524,298 km (0.118 R)
• M12: 10,941,289 km (0.114 R)
• M13: 12,209,879 km (0.03 R)
• M14: 14,450,107 km (0.031 R)
• M15: 14,982,825 km (0.047 R)
• M16: 15,528,558 km (0.083 R)
• M17: 16,544,328 km (0.115 R)
• M18: 19,213,004 km (0.115 R)
• M19: 20,516,002 km (0.114 R)
• M20: 20,985,589 km (0.08 R)
• M21: 22,793,180 km (0.077 R)
• M22: 24,551,703 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 3.4

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.91 AU - 6.49 AU

Year: 10127 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,457,742 km

• M1: 47,123 km (0.107 R)
• M2: 180,415 km (0.086 R)
• M3: 551,717 km (0.1 R)
• M4: 1,044,792 km (0.109 R)
• M5: 1,386,174 km (0.028 R)
• M6: 2,550,644 km (0.074 R)
• M7: 3,017,539 km (0.087 R)
• M8: 5,646,871 km (0.097 R)
• M9: 7,593,438 km (0.033 R)
• M10: 8,632,695 km (0.098 R)
• M11: 8,885,366 km (0.071 R)
• M12: 10,130,020 km (0.101 R)
• M13: 11,894,975 km (0.104 R)
• M14: 13,179,124 km (0.102 R)
• M15: 14,671,512 km (0.086 R)
• M16: 18,260,814 km (0.057 R)
• M17: 31,642,942 km (0.087 R)
• M18: 34,718,823 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.5

Radius: 4.3

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.98 AU - 10.24 AU

Year: 21088 Days

Day: 24.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,457,742 km

• M1: 56,249 km (0.055 R)
• M2: 386,860 km (0.104 R)
• M3: 865,723 km (0.064 R)
• M4: 1,007,392 km (0.113 R)
• M5: 1,849,478 km (0.101 R)
• M6: 2,366,638 km (0.101 R)
• M7: 2,671,070 km (0.112 R)
• M8: 3,834,792 km (0.086 R)
• M9: 3,992,767 km (0.097 R)
• M10: 5,147,064 km (0.068 R)
• M11: 6,287,150 km (0.116 R)
• M12: 7,390,284 km (0.057 R)
• M13: 9,053,663 km (0.085 R)
• M14: 11,528,910 km (0.091 R)
• M15: 11,992,364 km (0.03 R)
• M16: 12,127,002 km (0.057 R)
• M17: 15,669,779 km (0.111 R)
• M18: 17,158,726 km (0.115 R)
• M19: 18,025,347 km (0.105 R)
• M20: 18,920,839 km (0.034 R)
• M21: 19,658,207 km (0.087 R)
• M22: 20,897,027 km (0.1 R)
• M23: 21,092,103 km (0.109 R)
• M24: 22,903,135 km (0.083 R)
• M25: 25,143,961 km (0.072 R)
• M26: 31,953,806 km (0.041 R)
• M27: 33,262,787 km (0.076 R)
• M28: 38,856,850 km (0.111 R)
• M29: 39,004,204 km (0.102 R)
• M30: 43,283,152 km (0.09 R)
• M31: 53,483,782 km (0.066 R)
• M32: 53,848,950 km (0.082 R)
• M33: 68,987,956 km (0.072 R)
• M34: 72,499,766 km (0.111 R)
• M35: 73,171,311 km (0.11 R)
• M36: 76,129,010 km (0.115 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: 440 - 12,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit