🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 183 Days

Day: 44.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 106.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 203 Days

Day: 23.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.64 AU

Year: 218 Days

Day: 12.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,432,864 km

• M1: 21,392 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.02 AU - 1.06 AU

Year: 463 Days

Day: 39.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,432,864 km

• M1: 124,615 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.04 AU - 1.64 AU

Year: 677 Days

Day: 14 Hours

Environment

Temp: -80 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.37 AU - 3.79 AU

Year: 2360 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,432,864 km

• M1: 120,576 km (0.042 R)
• M2: 456,573 km (0.05 R)
• M3: 1,164,470 km (0.081 R)
• M4: 1,738,776 km (0.112 R)
• M5: 3,862,318 km (0.066 R)
• M6: 4,490,180 km (0.114 R)
• M7: 5,775,675 km (0.078 R)
• M8: 6,704,977 km (0.055 R)
• M9: 8,003,037 km (0.085 R)
• M10: 8,858,139 km (0.088 R)
• M11: 11,909,486 km (0.12 R)
• M12: 14,025,249 km (0.108 R)
• M13: 15,219,040 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 11.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.53 AU - 10.27 AU

Year: 10628 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,432,864 km

• M1: 141,071 km (0.079 R)
• M2: 650,003 km (0.069 R)
• M3: 1,191,397 km (0.083 R)
• M4: 1,988,156 km (0.107 R)
• M5: 2,398,652 km (0.041 R)
• M6: 3,466,332 km (0.084 R)
• M7: 5,014,820 km (0.114 R)
• M8: 5,960,727 km (0.113 R)
• M9: 8,159,666 km (0.067 R)
• M10: 8,796,205 km (0.11 R)
• M11: 9,863,287 km (0.113 R)
• M12: 10,323,899 km (0.055 R)
• M13: 10,906,283 km (0.032 R)
• M14: 11,398,909 km (0.1 R)
• M15: 12,487,981 km (0.068 R)
• M16: 18,146,222 km (0.072 R)
• M17: 18,528,893 km (0.044 R)
• M18: 20,440,903 km (0.038 R)
• M19: 23,279,972 km (0.083 R)
• M20: 27,360,852 km (0.103 R)
• M21: 28,067,403 km (0.088 R)
• M22: 28,682,849 km (0.116 R)
• M23: 29,202,402 km (0.063 R)
• M24: 32,903,902 km (0.096 R)
• M25: 35,221,472 km (0.079 R)
• M26: 36,057,575 km (0.11 R)
• M27: 43,776,825 km (0.077 R)
• M28: 45,865,510 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 4.6

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.17 AU - 16.17 AU

Year: 22064 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,432,864 km

• M1: 61,036 km (0.066 R)
• M2: 224,546 km (0.107 R)
• M3: 613,052 km (0.091 R)
• M4: 995,723 km (0.11 R)
• M5: 1,190,649 km (0.098 R)
• M6: 1,442,273 km (0.044 R)
• M7: 1,728,454 km (0.119 R)
• M8: 2,196,097 km (0.051 R)
• M9: 2,768,458 km (0.084 R)
• M10: 3,820,580 km (0.082 R)
• M11: 4,573,357 km (0.109 R)
• M12: 4,857,144 km (0.106 R)
• M13: 5,420,529 km (0.057 R)
• M14: 5,657,642 km (0.116 R)
• M15: 5,984,663 km (0.12 R)
• M16: 7,323,713 km (0.032 R)
• M17: 8,165,201 km (0.03 R)
• M18: 10,578,065 km (0.069 R)
• M19: 16,750,174 km (0.116 R)
• M20: 18,913,659 km (0.091 R)
• M21: 19,185,179 km (0.095 R)
• M22: 24,528,216 km (0.117 R)
• M23: 30,041,496 km (0.047 R)
• M24: 30,659,336 km (0.101 R)
• M25: 31,033,929 km (0.082 R)
• M26: 33,610,453 km (0.095 R)
• M27: 36,886,197 km (0.094 R)
• M28: 37,880,275 km (0.107 R)
• M29: 41,423,950 km (0.106 R)
• M30: 41,728,980 km (0.047 R)
• M31: 45,021,479 km (0.089 R)
• M32: 50,019,394 km (0.105 R)
• M33: 51,411,851 km (0.037 R)
• M34: 51,587,779 km (0.111 R)
• M35: 57,241,082 km (0.04 R)
• M36: 59,342,184 km (0.118 R)
• M37: 63,091,705 km (0.079 R)
• M38: 64,716,637 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 7.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.92 AU - 18 AU

Year: 26537 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 52.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,432,864 km

• M1: 103,522 km (0.053 R)
• M2: 695,331 km (0.091 R)
• M3: 1,404,126 km (0.044 R)
• M4: 1,674,449 km (0.111 R)
• M5: 4,738,662 km (0.056 R)
• M6: 11,039,575 km (0.069 R)
• M7: 17,388,957 km (0.033 R)
• M8: 24,576,537 km (0.105 R)
• M9: 28,592,342 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 7.4

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.8 AU - 18.6 AU

Year: 29793 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,432,864 km

• M1: 111,899 km (0.105 R)
• M2: 565,480 km (0.061 R)
• M3: 900,280 km (0.069 R)
• M4: 1,449,753 km (0.088 R)
• M5: 3,742,939 km (0.107 R)
• M6: 4,055,748 km (0.118 R)
• M7: 5,100,091 km (0.044 R)
• M8: 5,529,137 km (0.069 R)
• M9: 6,217,587 km (0.069 R)
• M10: 7,222,735 km (0.032 R)
• M11: 7,708,778 km (0.103 R)
• M12: 9,298,256 km (0.03 R)
• M13: 10,337,063 km (0.065 R)
• M14: 11,094,776 km (0.065 R)
• M15: 11,741,937 km (0.098 R)
• M16: 13,998,471 km (0.116 R)
• M17: 18,541,758 km (0.115 R)
• M18: 24,696,813 km (0.114 R)
• M19: 25,922,768 km (0.096 R)
• M20: 26,172,746 km (0.1 R)
• M21: 29,570,562 km (0.067 R)
• M22: 30,812,075 km (0.103 R)
• M23: 36,438,601 km (0.088 R)
• M24: 38,836,056 km (0.111 R)
• M25: 39,492,791 km (0.06 R)
• M26: 56,926,328 km (0.077 R)
• M27: 58,629,051 km (0.112 R)
• M28: 68,844,192 km (0.077 R)
• M29: 69,083,848 km (0.097 R)
• M30: 76,788,886 km (0.046 R)
• M31: 86,154,162 km (0.028 R)
• M32: 93,290,728 km (0.085 R)
• M33: 107,111,178 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit