🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.79 AU - 0.97 AU

Year: 316 Days

Day: 16.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.53 AU - 2.03 AU

Year: 909 Days

Day: 23.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.15 AU - 2.81 AU

Year: 1495 Days

Day: 23.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.7 AU - 4.14 AU

Year: 2972 Days

Day: 40.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,415,579 km

• M1: 2,137,903 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.67 AU - 4.43 AU

Year: 3121 Days

Day: 41.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 10.6

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.44 AU - 11.58 AU

Year: 13046 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,415,579 km

• M1: 131,796 km (0.107 R)
• M2: 826,379 km (0.108 R)
• M3: 1,218,026 km (0.065 R)
• M4: 1,834,070 km (0.057 R)
• M5: 2,691,714 km (0.083 R)
• M6: 4,057,543 km (0.071 R)
• M7: 4,517,108 km (0.106 R)
• M8: 5,289,332 km (0.07 R)
• M9: 7,582,218 km (0.103 R)
• M10: 8,524,236 km (0.1 R)
• M11: 9,702,020 km (0.08 R)
• M12: 12,568,166 km (0.095 R)
• M13: 14,090,773 km (0.109 R)
• M14: 16,181,403 km (0.07 R)
• M15: 18,636,304 km (0.07 R)
• M16: 20,258,244 km (0.107 R)
• M17: 23,007,554 km (0.089 R)
• M18: 25,378,980 km (0.107 R)
• M19: 26,623,783 km (0.038 R)
• M20: 27,908,829 km (0.106 R)
• M21: 28,899,466 km (0.113 R)
• M22: 31,067,588 km (0.106 R)
• M23: 31,655,807 km (0.046 R)
• M24: 34,082,733 km (0.103 R)
• M25: 35,214,441 km (0.064 R)
• M26: 38,219,862 km (0.046 R)
• M27: 39,441,179 km (0.082 R)
• M28: 40,968,873 km (0.086 R)
• M29: 43,847,136 km (0.08 R)
• M30: 46,703,707 km (0.107 R)
• M31: 48,413,162 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.82 AU - 14.14 AU

Year: 17905 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,415,579 km

• M1: 53,556 km (0.078 R)
• M2: 198,816 km (0.037 R)
• M3: 533,765 km (0.113 R)
• M4: 688,001 km (0.094 R)
• M5: 920,625 km (0.109 R)
• M6: 1,766,452 km (0.116 R)
• M7: 1,960,181 km (0.035 R)
• M8: 2,467,766 km (0.104 R)
• M9: 2,648,331 km (0.056 R)
• M10: 2,968,770 km (0.115 R)
• M11: 3,584,814 km (0.067 R)
• M12: 3,738,301 km (0.099 R)
• M13: 6,047,344 km (0.063 R)
• M14: 6,339,060 km (0.079 R)
• M15: 7,726,880 km (0.112 R)
• M16: 13,082,932 km (0.111 R)
• M17: 13,819,253 km (0.108 R)
• M18: 14,647,427 km (0.078 R)
• M19: 15,106,842 km (0.072 R)
• M20: 15,508,362 km (0.096 R)
• M21: 15,985,580 km (0.094 R)
• M22: 17,476,023 km (0.069 R)
• M23: 20,242,387 km (0.066 R)
• M24: 21,898,735 km (0.115 R)
• M25: 22,847,185 km (0.107 R)
• M26: 25,761,352 km (0.03 R)
• M27: 31,117,105 km (0.044 R)
• M28: 33,429,439 km (0.1 R)
• M29: 34,110,558 km (0.084 R)
• M30: 35,266,202 km (0.086 R)
• M31: 41,698,910 km (0.09 R)
• M32: 46,302,187 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.7

Radius: 6.9

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.91 AU - 18.83 AU

Year: 27718 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,415,579 km

• M1: 86,468 km (0.06 R)
• M2: 343,776 km (0.102 R)
• M3: 763,099 km (0.041 R)
• M4: 1,082,939 km (0.041 R)
• M5: 1,788,891 km (0.089 R)
• M6: 2,583,705 km (0.052 R)
• M7: 2,821,865 km (0.078 R)
• M8: 4,134,436 km (0.095 R)
• M9: 5,634,753 km (0.048 R)
• M10: 7,256,694 km (0.088 R)
• M11: 7,679,457 km (0.109 R)
• M12: 8,574,202 km (0.084 R)
• M13: 8,867,563 km (0.062 R)
• M14: 10,435,947 km (0.073 R)
• M15: 10,703,129 km (0.039 R)
• M16: 14,938,245 km (0.119 R)
• M17: 16,416,571 km (0.103 R)
• M18: 20,796,348 km (0.082 R)
• M19: 22,083,787 km (0.09 R)
• M20: 23,881,654 km (0.025 R)
• M21: 30,805,044 km (0.108 R)
• M22: 36,452,064 km (0.084 R)
• M23: 39,599,005 km (0.072 R)
• M24: 42,412,492 km (0.091 R)
• M25: 43,093,312 km (0.08 R)
• M26: 43,781,313 km (0.107 R)
• M27: 47,150,257 km (0.104 R)
• M28: 53,207,923 km (0.097 R)
• M29: 55,000,704 km (0.062 R)
• M30: 67,068,765 km (0.064 R)
• M31: 70,339,423 km (0.114 R)
• M32: 85,834,621 km (0.1 R)
• M33: 90,245,364 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit