🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.51 AU - 0.73 AU

Year: 178 Days

Day: 23.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.86 AU - 0.88 AU

Year: 296 Days

Day: 44.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,514,645 km

• M1: 114,891 km (0.087 R)
• M2: 222,003 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.73 AU - 2.83 AU

Year: 1693 Days

Day: 47.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.52 AU - 4 AU

Year: 2663 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 9.7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.29 AU - 5.31 AU

Year: 3841 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,514,645 km

• M1: 127,457 km (0.083 R)
• M2: 533,616 km (0.084 R)
• M3: 873,951 km (0.086 R)
• M4: 1,213,388 km (0.111 R)
• M5: 1,827,787 km (0.03 R)
• M6: 2,364,993 km (0.093 R)
• M7: 3,115,376 km (0.089 R)
• M8: 3,649,739 km (0.12 R)
• M9: 4,480,157 km (0.111 R)
• M10: 4,927,305 km (0.117 R)
• M11: 6,450,361 km (0.032 R)
• M12: 6,956,451 km (0.114 R)
• M13: 7,660,757 km (0.076 R)
• M14: 9,488,694 km (0.104 R)
• M15: 10,354,865 km (0.102 R)
• M16: 11,227,919 km (0.108 R)
• M17: 13,881,635 km (0.071 R)
• M18: 14,405,527 km (0.117 R)
• M19: 15,270,951 km (0.068 R)
• M20: 16,517,101 km (0.042 R)
• M21: 18,827,341 km (0.101 R)
• M22: 19,927,484 km (0.088 R)
• M23: 21,483,451 km (0.083 R)
• M24: 24,153,773 km (0.114 R)
• M25: 24,759,046 km (0.112 R)
• M26: 25,374,342 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 9.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.96 AU - 6.32 AU

Year: 5557 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,514,645 km

• M1: 120,277 km (0.084 R)
• M2: 427,102 km (0.086 R)
• M3: 1,350,869 km (0.102 R)
• M4: 1,948,213 km (0.085 R)
• M5: 2,300,815 km (0.102 R)
• M6: 2,712,808 km (0.085 R)
• M7: 3,325,710 km (0.099 R)
• M8: 3,769,717 km (0.103 R)
• M9: 4,275,806 km (0.1 R)
• M10: 5,643,280 km (0.095 R)
• M11: 6,427,024 km (0.073 R)
• M12: 7,020,927 km (0.114 R)
• M13: 8,427,147 km (0.085 R)
• M14: 8,796,953 km (0.104 R)
• M15: 9,332,663 km (0.119 R)
• M16: 10,724,821 km (0.058 R)
• M17: 14,276,723 km (0.097 R)
• M18: 17,214,676 km (0.1 R)
• M19: 17,750,685 km (0.118 R)
• M20: 18,053,172 km (0.081 R)
• M21: 20,533,056 km (0.056 R)
• M22: 21,203,853 km (0.097 R)
• M23: 21,681,967 km (0.102 R)
• M24: 25,004,985 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.4

Radius: 7.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.08 AU - 16.74 AU

Year: 23179 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,514,645 km

• M1: 90,806 km (0.116 R)
• M2: 433,684 km (0.106 R)
• M3: 695,780 km (0.116 R)
• M4: 1,995,037 km (0.086 R)
• M5: 2,258,329 km (0.081 R)
• M6: 2,666,133 km (0.103 R)
• M7: 4,078,786 km (0.06 R)
• M8: 4,360,180 km (0.078 R)
• M9: 4,930,746 km (0.062 R)
• M10: 5,896,101 km (0.086 R)
• M11: 6,593,526 km (0.1 R)
• M12: 6,824,804 km (0.106 R)
• M13: 9,253,376 km (0.091 R)
• M14: 10,555,775 km (0.091 R)
• M15: 11,196,204 km (0.118 R)
• M16: 12,262,986 km (0.041 R)
• M17: 14,338,657 km (0.086 R)
• M18: 16,075,937 km (0.117 R)
• M19: 19,093,475 km (0.049 R)
• M20: 21,866,422 km (0.111 R)
• M21: 22,555,769 km (0.104 R)
• M22: 23,170,765 km (0.071 R)
• M23: 29,322,379 km (0.079 R)
• M24: 32,104,601 km (0.053 R)
• M25: 33,220,002 km (0.084 R)
• M26: 36,720,892 km (0.057 R)
• M27: 37,205,589 km (0.057 R)
• M28: 47,100,590 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 5.9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.8 AU - 20.5 AU

Year: 29418 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,514,645 km

• M1: 85,720 km (0.046 R)
• M2: 285,433 km (0.042 R)
• M3: 836,850 km (0.045 R)
• M4: 1,116,150 km (0.116 R)
• M5: 1,315,713 km (0.073 R)
• M6: 1,573,171 km (0.063 R)
• M7: 2,104,842 km (0.039 R)
• M8: 2,553,187 km (0.055 R)
• M9: 3,699,705 km (0.057 R)
• M10: 4,668,950 km (0.087 R)
• M11: 5,880,991 km (0.12 R)
• M12: 6,628,083 km (0.07 R)
• M13: 9,951,699 km (0.066 R)
• M14: 10,440,435 km (0.114 R)
• M15: 10,690,862 km (0.03 R)
• M16: 13,864,431 km (0.111 R)
• M17: 18,420,285 km (0.076 R)
• M18: 18,785,902 km (0.107 R)
• M19: 25,881,329 km (0.053 R)
• M20: 26,921,184 km (0.114 R)
• M21: 27,273,936 km (0.11 R)
• M22: 34,299,800 km (0.072 R)
• M23: 35,412,808 km (0.076 R)
• M24: 36,120,406 km (0.091 R)
• M25: 39,649,270 km (0.111 R)
• M26: 43,886,031 km (0.055 R)
• M27: 46,029,619 km (0.044 R)
• M28: 47,042,098 km (0.079 R)
• M29: 51,060,895 km (0.076 R)
• M30: 61,383,148 km (0.119 R)
• M31: 64,899,446 km (0.046 R)
• M32: 72,557,211 km (0.115 R)
• M33: 81,529,344 km (0.117 R)
• M34: 82,267,609 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit