🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.42 AU - 1.64 AU

Year: 688 Days

Day: 23.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,345,858 km

• M1: 36,951 km (0.073 R)
• M2: 1,218,475 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.81 AU - 2.25 AU

Year: 1051 Days

Day: 42.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.61 AU - 2.63 AU

Year: 1541 Days

Day: 22.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,345,858 km

• M1: 529,876 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 12.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.15 AU - 6.73 AU

Year: 4611 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,345,858 km

• M1: 153,039 km (0.113 R)
• M2: 860,936 km (0.103 R)
• M3: 2,604,499 km (0.109 R)
• M4: 3,799,636 km (0.072 R)
• M5: 4,379,478 km (0.064 R)
• M6: 5,521,807 km (0.09 R)
• M7: 7,715,061 km (0.064 R)
• M8: 8,311,807 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 8.7

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.22 AU - 6.84 AU

Year: 5382 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,345,858 km

• M1: 116,537 km (0.118 R)
• M2: 451,935 km (0.082 R)
• M3: 1,173,595 km (0.039 R)
• M4: 1,651,112 km (0.089 R)
• M5: 2,109,928 km (0.043 R)
• M6: 2,670,023 km (0.09 R)
• M7: 3,589,751 km (0.056 R)
• M8: 5,540,208 km (0.085 R)
• M9: 6,008,150 km (0.101 R)
• M10: 6,502,271 km (0.07 R)
• M11: 6,916,957 km (0.109 R)
• M12: 7,239,490 km (0.069 R)
• M13: 7,571,896 km (0.077 R)
• M14: 8,109,401 km (0.114 R)
• M15: 10,423,830 km (0.079 R)
• M16: 11,333,535 km (0.067 R)
• M17: 12,983,898 km (0.065 R)
• M18: 15,324,955 km (0.107 R)
• M19: 16,060,079 km (0.048 R)
• M20: 16,499,598 km (0.052 R)
• M21: 18,000,813 km (0.113 R)
• M22: 19,097,365 km (0.075 R)
• M23: 20,165,195 km (0.094 R)
• M24: 24,094,383 km (0.073 R)
• M25: 26,454,738 km (0.105 R)
• M26: 26,979,976 km (0.12 R)
• M27: 27,601,406 km (0.103 R)
• M28: 30,852,766 km (0.029 R)
• M29: 32,023,818 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 10.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.2 AU - 6.32 AU

Year: 5692 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,345,858 km

• M1: 135,536 km (0.104 R)
• M2: 722,259 km (0.037 R)
• M3: 1,434,195 km (0.116 R)
• M4: 2,804,810 km (0.077 R)
• M5: 3,402,903 km (0.109 R)
• M6: 3,818,785 km (0.087 R)
• M7: 4,983,105 km (0.114 R)
• M8: 5,633,407 km (0.083 R)
• M9: 8,776,608 km (0.041 R)
• M10: 11,687,782 km (0.099 R)
• M11: 12,062,376 km (0.099 R)
• M12: 13,488,193 km (0.062 R)
• M13: 17,938,879 km (0.104 R)
• M14: 19,074,925 km (0.053 R)
• M15: 21,281,195 km (0.061 R)
• M16: 22,195,387 km (0.096 R)
• M17: 25,017,850 km (0.072 R)
• M18: 25,877,589 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 8.1

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.54 AU - 7.16 AU

Year: 5816 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,345,858 km

• M1: 100,829 km (0.089 R)
• M2: 394,340 km (0.049 R)
• M3: 695,032 km (0.074 R)
• M4: 1,258,866 km (0.082 R)
• M5: 1,674,299 km (0.109 R)
• M6: 2,036,177 km (0.076 R)
• M7: 2,311,437 km (0.083 R)
• M8: 2,611,829 km (0.084 R)
• M9: 3,227,125 km (0.065 R)
• M10: 5,658,091 km (0.114 R)
• M11: 6,408,922 km (0.081 R)
• M12: 7,715,361 km (0.082 R)
• M13: 8,187,791 km (0.093 R)
• M14: 8,679,519 km (0.088 R)
• M15: 11,338,023 km (0.116 R)
• M16: 12,581,630 km (0.069 R)
• M17: 14,028,989 km (0.074 R)
• M18: 15,276,486 km (0.048 R)
• M19: 16,790,865 km (0.085 R)
• M20: 17,052,661 km (0.067 R)
• M21: 18,891,818 km (0.093 R)
• M22: 19,533,144 km (0.084 R)
• M23: 21,238,111 km (0.049 R)
• M24: 22,639,992 km (0.114 R)
• M25: 25,111,648 km (0.058 R)
• M26: 29,054,001 km (0.086 R)
• M27: 32,067,052 km (0.051 R)
• M28: 32,571,795 km (0.116 R)
• M29: 34,643,725 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.6

Radius: 12.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.1 AU - 11.12 AU

Year: 12560 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,345,858 km

• M1: 155,731 km (0.087 R)
• M2: 592,108 km (0.11 R)
• M3: 1,178,382 km (0.099 R)
• M4: 1,739,225 km (0.116 R)
• M5: 2,495,592 km (0.117 R)
• M6: 3,434,767 km (0.107 R)
• M7: 4,693,334 km (0.032 R)
• M8: 5,739,472 km (0.064 R)
• M9: 7,728,675 km (0.082 R)
• M10: 8,242,693 km (0.078 R)
• M11: 11,281,923 km (0.074 R)
• M12: 14,088,978 km (0.088 R)
• M13: 16,708,885 km (0.051 R)
• M14: 17,971,641 km (0.068 R)
• M15: 19,810,498 km (0.119 R)
• M16: 21,956,031 km (0.103 R)
• M17: 22,610,073 km (0.061 R)
• M18: 27,128,826 km (0.089 R)
• M19: 29,093,794 km (0.099 R)
• M20: 30,111,059 km (0.094 R)
• M21: 37,243,886 km (0.116 R)
• M22: 44,530,050 km (0.106 R)
• M23: 47,723,815 km (0.082 R)
• M24: 50,580,386 km (0.096 R)
• M25: 51,885,777 km (0.119 R)
• M26: 61,844,807 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 3.5

Gravity: 66.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.18 AU - 14.82 AU

Year: 17035 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,345,858 km

• M1: 43,533 km (0.066 R)
• M2: 684,859 km (0.049 R)
• M3: 1,256,622 km (0.086 R)
• M4: 2,156,005 km (0.102 R)
• M5: 2,346,742 km (0.106 R)
• M6: 3,559,382 km (0.05 R)
• M7: 4,201,755 km (0.095 R)
• M8: 5,211,242 km (0.107 R)
• M9: 9,410,604 km (0.083 R)
• M10: 10,505,959 km (0.106 R)
• M11: 12,809,168 km (0.076 R)
• M12: 19,535,238 km (0.08 R)
• M13: 26,917,893 km (0.098 R)
• M14: 28,752,262 km (0.055 R)
• M15: 35,421,335 km (0.041 R)
• M16: 38,896,494 km (0.092 R)
• M17: 39,617,705 km (0.095 R)
• M18: 48,480,481 km (0.081 R)
• M19: 50,500,800 km (0.088 R)
• M20: 69,986,073 km (0.058 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit