🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.64 AU

Year: 184 Days

Day: 19.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,138,511 km

• M1: 124,465 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.02 AU - 1.52 AU

Year: 612 Days

Day: 41.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.65 AU - 2.41 AU

Year: 1236 Days

Day: 14.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,138,511 km

• M1: 420,819 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 13.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.03 AU - 4.15 AU

Year: 3536 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,138,511 km

• M1: 164,109 km (0.097 R)
• M2: 582,983 km (0.116 R)
• M3: 1,008,888 km (0.111 R)
• M4: 1,502,860 km (0.076 R)
• M5: 2,508,158 km (0.119 R)
• M6: 3,667,541 km (0.107 R)
• M7: 5,296,064 km (0.103 R)
• M8: 5,812,326 km (0.111 R)
• M9: 10,841,507 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 10.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.08 AU - 7.92 AU

Year: 7917 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,138,511 km

• M1: 129,851 km (0.113 R)
• M2: 859,589 km (0.072 R)
• M3: 1,593,666 km (0.104 R)
• M4: 2,012,540 km (0.047 R)
• M5: 2,522,220 km (0.103 R)
• M6: 2,954,558 km (0.048 R)
• M7: 4,018,498 km (0.096 R)
• M8: 4,886,764 km (0.072 R)
• M9: 5,501,462 km (0.109 R)
• M10: 6,502,271 km (0.061 R)
• M11: 7,544,520 km (0.115 R)
• M12: 8,085,915 km (0.085 R)
• M13: 8,488,482 km (0.059 R)
• M14: 10,705,224 km (0.109 R)
• M15: 11,043,764 km (0.081 R)
• M16: 14,188,460 km (0.084 R)
• M17: 17,218,266 km (0.073 R)
• M18: 17,885,772 km (0.075 R)
• M19: 20,580,478 km (0.114 R)
• M20: 22,494,284 km (0.109 R)
• M21: 23,779,629 km (0.109 R)
• M22: 26,672,403 km (0.061 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 3.8

Gravity: 64.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.44 AU - 15.84 AU

Year: 21535 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,138,511 km

• M1: 48,619 km (0.09 R)
• M2: 232,774 km (0.028 R)
• M3: 1,807,741 km (0.111 R)
• M4: 2,657,008 km (0.052 R)
• M5: 3,140,059 km (0.078 R)
• M6: 4,674,634 km (0.103 R)
• M7: 5,966,861 km (0.088 R)
• M8: 6,600,707 km (0.101 R)
• M9: 12,199,856 km (0.101 R)
• M10: 13,440,920 km (0.101 R)
• M11: 15,087,244 km (0.099 R)
• M12: 25,247,034 km (0.052 R)
• M13: 29,613,646 km (0.067 R)
• M14: 30,257,217 km (0.118 R)
• M15: 34,599,145 km (0.037 R)
• M16: 35,313,026 km (0.085 R)
• M17: 43,824,547 km (0.107 R)
• M18: 49,535,296 km (0.099 R)
• M19: 50,807,326 km (0.069 R)
• M20: 53,796,142 km (0.064 R)
• M21: 64,101,491 km (0.078 R)
• M22: 70,966,836 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.8

Radius: 7.7

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.17 AU - 17.11 AU

Year: 23946 Days

Day: 20.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,138,511 km

• M1: 96,042 km (0.066 R)
• M2: 507,735 km (0.074 R)
• M3: 976,575 km (0.1 R)
• M4: 1,437,636 km (0.093 R)
• M5: 1,691,952 km (0.117 R)
• M6: 2,869,437 km (0.062 R)
• M7: 3,879,222 km (0.066 R)
• M8: 4,956,177 km (0.114 R)
• M9: 6,352,973 km (0.051 R)
• M10: 10,831,335 km (0.114 R)
• M11: 11,284,915 km (0.071 R)
• M12: 12,439,213 km (0.085 R)
• M13: 13,447,353 km (0.067 R)
• M14: 17,670,650 km (0.117 R)
• M15: 18,118,247 km (0.114 R)
• M16: 18,481,770 km (0.089 R)
• M17: 26,462,816 km (0.071 R)
• M18: 29,229,778 km (0.106 R)
• M19: 35,614,167 km (0.097 R)
• M20: 38,081,335 km (0.07 R)
• M21: 41,126,848 km (0.103 R)
• M22: 41,440,106 km (0.094 R)
• M23: 41,912,835 km (0.071 R)
• M24: 44,166,976 km (0.095 R)
• M25: 49,090,990 km (0.049 R)
• M26: 55,125,020 km (0.119 R)
• M27: 57,046,754 km (0.075 R)
• M28: 59,012,620 km (0.089 R)
• M29: 64,334,564 km (0.056 R)
• M30: 67,763,796 km (0.112 R)
• M31: 74,518,290 km (0.114 R)
• M32: 80,234,574 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 6.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.02 AU - 17.84 AU

Year: 27180 Days

Day: 20.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,138,511 km

• M1: 109,805 km (0.099 R)
• M2: 438,471 km (0.085 R)
• M3: 974,630 km (0.12 R)
• M4: 1,227,301 km (0.093 R)
• M5: 2,369,181 km (0.081 R)
• M6: 3,085,606 km (0.108 R)
• M7: 3,638,220 km (0.077 R)
• M8: 6,479,981 km (0.103 R)
• M9: 7,478,398 km (0.1 R)
• M10: 9,108,266 km (0.041 R)
• M11: 13,191,839 km (0.052 R)
• M12: 16,103,014 km (0.107 R)
• M13: 17,078,542 km (0.054 R)
• M14: 18,006,647 km (0.1 R)
• M15: 20,333,642 km (0.12 R)
• M16: 21,088,213 km (0.089 R)
• M17: 26,676,591 km (0.065 R)
• M18: 27,125,984 km (0.117 R)
• M19: 33,436,770 km (0.114 R)
• M20: 35,020,413 km (0.042 R)
• M21: 40,660,103 km (0.063 R)
• M22: 41,555,147 km (0.091 R)
• M23: 43,384,430 km (0.117 R)
• M24: 46,713,730 km (0.092 R)
• M25: 50,039,141 km (0.04 R)
• M26: 50,894,392 km (0.075 R)
• M27: 52,986,967 km (0.118 R)
• M28: 54,233,716 km (0.066 R)
• M29: 55,317,852 km (0.026 R)
• M30: 57,529,357 km (0.12 R)
• M31: 62,127,846 km (0.101 R)
• M32: 63,713,584 km (0.117 R)
• M33: 66,553,101 km (0.071 R)
• M34: 67,587,271 km (0.099 R)
• M35: 72,701,124 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit