🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 835 Days

Day: 23.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.01 AU - 5.39 AU

Year: 4168 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 8.3

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.27 AU - 6.49 AU

Year: 5664 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,560,650 km

• M1: 104,419 km (0.106 R)
• M2: 455,226 km (0.09 R)
• M3: 866,620 km (0.058 R)
• M4: 1,204,562 km (0.109 R)
• M5: 1,465,610 km (0.035 R)
• M6: 1,863,989 km (0.084 R)
• M7: 2,136,856 km (0.091 R)
• M8: 2,978,643 km (0.073 R)
• M9: 3,508,668 km (0.046 R)
• M10: 4,149,995 km (0.067 R)
• M11: 4,895,441 km (0.12 R)
• M12: 5,602,889 km (0.097 R)
• M13: 8,135,431 km (0.097 R)
• M14: 8,416,675 km (0.031 R)
• M15: 9,606,577 km (0.108 R)
• M16: 12,316,692 km (0.067 R)
• M17: 13,732,935 km (0.09 R)
• M18: 15,744,727 km (0.055 R)
• M19: 17,344,078 km (0.103 R)
• M20: 18,699,135 km (0.084 R)
• M21: 19,119,206 km (0.119 R)
• M22: 19,760,981 km (0.103 R)
• M23: 21,314,106 km (0.036 R)
• M24: 22,237,275 km (0.12 R)
• M25: 24,328,653 km (0.082 R)
• M26: 26,459,974 km (0.109 R)
• M27: 28,528,015 km (0.116 R)
• M28: 34,217,222 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 14.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.31 AU - 11.71 AU

Year: 11975 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,560,650 km

• M1: 176,825 km (0.104 R)
• M2: 724,502 km (0.075 R)
• M3: 1,240,765 km (0.098 R)
• M4: 1,742,366 km (0.109 R)
• M5: 2,264,463 km (0.077 R)
• M6: 3,101,313 km (0.052 R)
• M7: 4,405,508 km (0.081 R)
• M8: 4,946,753 km (0.119 R)
• M9: 6,437,944 km (0.108 R)
• M10: 8,258,401 km (0.104 R)
• M11: 9,545,242 km (0.11 R)
• M12: 10,236,982 km (0.076 R)
• M13: 12,514,759 km (0.082 R)
• M14: 13,020,849 km (0.069 R)
• M15: 14,414,952 km (0.039 R)
• M16: 18,454,543 km (0.116 R)
• M17: 20,384,355 km (0.064 R)
• M18: 22,169,058 km (0.073 R)
• M19: 23,766,165 km (0.086 R)
• M20: 27,083,647 km (0.093 R)
• M21: 29,570,862 km (0.092 R)
• M22: 31,042,157 km (0.12 R)
• M23: 38,603,880 km (0.079 R)
• M24: 41,607,656 km (0.091 R)
• M25: 48,540,470 km (0.119 R)
• M26: 52,035,375 km (0.047 R)
• M27: 53,678,110 km (0.077 R)
• M28: 55,864,931 km (0.094 R)
• M29: 59,344,578 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226

Radius: 7.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.83 AU - 15.87 AU

Year: 17144 Days

Day: 17.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,560,650 km

• M1: 93,349 km (0.087 R)
• M2: 538,104 km (0.058 R)
• M3: 1,067,231 km (0.105 R)
• M4: 1,889,421 km (0.074 R)
• M5: 2,570,241 km (0.07 R)
• M6: 3,702,547 km (0.107 R)
• M7: 7,632,334 km (0.112 R)
• M8: 11,989,372 km (0.119 R)
• M9: 13,096,695 km (0.088 R)
• M10: 21,878,838 km (0.048 R)
• M11: 23,261,721 km (0.088 R)
• M12: 28,358,670 km (0.118 R)
• M13: 34,267,187 km (0.115 R)
• M14: 36,843,861 km (0.103 R)
• M15: 41,204,789 km (0.089 R)

Asteroid Belt

Center: 15.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.1

Radius: 4.4

Gravity: 28.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.69 AU - 17.83 AU

Year: 25202 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,560,650 km

• M1: 54,902 km (0.056 R)
• M2: 327,619 km (0.077 R)
• M3: 921,373 km (0.096 R)
• M4: 1,471,594 km (0.114 R)
• M5: 2,087,788 km (0.042 R)
• M6: 2,633,521 km (0.081 R)
• M7: 3,840,327 km (0.098 R)
• M8: 4,546,279 km (0.083 R)
• M9: 5,295,615 km (0.118 R)
• M10: 5,658,240 km (0.065 R)
• M11: 6,211,154 km (0.074 R)
• M12: 6,987,567 km (0.12 R)
• M13: 7,775,349 km (0.099 R)
• M14: 8,457,815 km (0.115 R)
• M15: 10,554,728 km (0.028 R)
• M16: 10,935,006 km (0.052 R)
• M17: 11,790,107 km (0.108 R)
• M18: 12,759,801 km (0.119 R)
• M19: 14,007,447 km (0.117 R)
• M20: 14,544,055 km (0.112 R)
• M21: 15,174,011 km (0.094 R)
• M22: 16,913,685 km (0.047 R)
• M23: 17,346,621 km (0.115 R)
• M24: 17,787,037 km (0.071 R)
• M25: 19,623,201 km (0.119 R)
• M26: 22,817,714 km (0.118 R)
• M27: 25,542,041 km (0.046 R)
• M28: 26,226,751 km (0.105 R)
• M29: 26,923,727 km (0.118 R)
• M30: 27,752,200 km (0.082 R)
• M31: 49,482,188 km (0.116 R)
• M32: 50,902,770 km (0.114 R)
• M33: 53,453,713 km (0.111 R)
• M34: 54,572,705 km (0.082 R)
• M35: 57,827,655 km (0.113 R)
• M36: 58,809,017 km (0.102 R)
• M37: 65,991,660 km (0.114 R)
• M38: 69,021,166 km (0.071 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit