🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 140 Days

Day: 30.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,650,288 km

• M1: 64,925 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.59 AU - 0.69 AU

Year: 197 Days

Day: 22.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.11 AU - 1.21 AU

Year: 481 Days

Day: 14 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 12.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.25 AU - 6.79 AU

Year: 4993 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,650,288 km

• M1: 153,487 km (0.101 R)
• M2: 679,623 km (0.08 R)
• M3: 1,205,759 km (0.069 R)
• M4: 1,861,596 km (0.073 R)
• M5: 2,258,479 km (0.099 R)
• M6: 2,911,175 km (0.116 R)
• M7: 5,487,100 km (0.103 R)
• M8: 6,521,420 km (0.112 R)
• M9: 7,648,490 km (0.117 R)
• M10: 10,407,673 km (0.05 R)
• M11: 11,589,796 km (0.108 R)
• M12: 12,906,407 km (0.049 R)
• M13: 13,479,516 km (0.087 R)
• M14: 13,920,531 km (0.098 R)
• M15: 14,934,954 km (0.052 R)
• M16: 20,245,379 km (0.088 R)
• M17: 22,627,576 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 12.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.64 AU - 7.36 AU

Year: 5658 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,650,288 km

• M1: 154,834 km (0.113 R)
• M2: 898,036 km (0.068 R)
• M3: 1,489,097 km (0.085 R)
• M4: 2,347,490 km (0.106 R)
• M5: 2,770,403 km (0.106 R)
• M6: 3,244,479 km (0.062 R)
• M7: 4,092,998 km (0.065 R)
• M8: 4,481,803 km (0.106 R)
• M9: 6,073,225 km (0.114 R)
• M10: 6,946,876 km (0.061 R)
• M11: 7,682,898 km (0.046 R)
• M12: 9,476,726 km (0.109 R)
• M13: 12,019,142 km (0.105 R)
• M14: 13,132,299 km (0.034 R)
• M15: 15,798,433 km (0.071 R)
• M16: 18,740,275 km (0.098 R)
• M17: 23,385,438 km (0.047 R)
• M18: 26,346,130 km (0.085 R)
• M19: 27,357,711 km (0.105 R)
• M20: 29,999,908 km (0.114 R)
• M21: 30,917,242 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.9

Radius: 7.3

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.43 AU - 12.51 AU

Year: 15944 Days

Day: 15.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,650,288 km

• M1: 90,956 km (0.044 R)
• M2: 331,509 km (0.09 R)
• M3: 599,139 km (0.115 R)
• M4: 960,718 km (0.101 R)
• M5: 1,322,744 km (0.097 R)
• M6: 1,944,922 km (0.092 R)
• M7: 2,282,265 km (0.087 R)
• M8: 3,051,049 km (0.084 R)
• M9: 4,010,420 km (0.103 R)
• M10: 4,753,323 km (0.109 R)
• M11: 4,986,396 km (0.088 R)
• M12: 5,475,581 km (0.084 R)
• M13: 5,996,331 km (0.032 R)
• M14: 7,179,651 km (0.113 R)
• M15: 10,218,432 km (0.1 R)
• M16: 10,664,383 km (0.093 R)
• M17: 14,157,494 km (0.05 R)
• M18: 15,424,887 km (0.118 R)
• M19: 17,308,174 km (0.045 R)
• M20: 18,102,689 km (0.065 R)
• M21: 22,165,468 km (0.103 R)
• M22: 26,483,909 km (0.112 R)
• M23: 27,218,884 km (0.117 R)
• M24: 27,752,200 km (0.092 R)
• M25: 29,171,435 km (0.045 R)
• M26: 31,682,286 km (0.073 R)
• M27: 34,581,792 km (0.044 R)
• M28: 35,713,200 km (0.079 R)
• M29: 36,610,189 km (0.077 R)
• M30: 37,390,791 km (0.106 R)
• M31: 39,799,466 km (0.061 R)
• M32: 40,486,420 km (0.038 R)
• M33: 42,025,632 km (0.109 R)
• M34: 47,796,968 km (0.033 R)
• M35: 52,744,918 km (0.103 R)
• M36: 54,242,842 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 4.8

Gravity: 34.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.66 AU - 18.68 AU

Year: 23882 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,650,288 km

• M1: 59,690 km (0.086 R)
• M2: 248,033 km (0.098 R)
• M3: 470,635 km (0.09 R)
• M4: 1,096,702 km (0.05 R)
• M5: 1,446,611 km (0.117 R)
• M6: 1,788,891 km (0.11 R)
• M7: 2,558,722 km (0.074 R)
• M8: 3,003,327 km (0.078 R)
• M9: 3,559,532 km (0.119 R)
• M10: 5,680,680 km (0.032 R)
• M11: 6,251,097 km (0.068 R)
• M12: 8,633,892 km (0.052 R)
• M13: 8,976,022 km (0.06 R)
• M14: 9,809,581 km (0.117 R)
• M15: 10,628,630 km (0.076 R)
• M16: 10,955,501 km (0.115 R)
• M17: 11,836,632 km (0.101 R)
• M18: 12,401,813 km (0.115 R)
• M19: 14,442,478 km (0.112 R)
• M20: 14,762,617 km (0.111 R)
• M21: 15,583,760 km (0.11 R)
• M22: 21,886,767 km (0.054 R)
• M23: 40,120,653 km (0.051 R)
• M24: 40,753,153 km (0.059 R)
• M25: 44,857,969 km (0.115 R)
• M26: 51,425,614 km (0.105 R)
• M27: 51,984,662 km (0.089 R)
• M28: 55,424,066 km (0.079 R)
• M29: 58,403,607 km (0.095 R)
• M30: 64,032,526 km (0.039 R)
• M31: 64,247,648 km (0.098 R)
• M32: 67,979,516 km (0.058 R)
• M33: 75,151,837 km (0.082 R)
• M34: 77,081,200 km (0.096 R)
• M35: 85,911,664 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.4

Radius: 6.3

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.28 AU - 18.64 AU

Year: 30536 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,650,288 km

• M1: 78,389 km (0.038 R)
• M2: 287,228 km (0.063 R)
• M3: 561,590 km (0.069 R)
• M4: 841,787 km (0.1 R)
• M5: 1,182,571 km (0.077 R)
• M6: 1,464,414 km (0.107 R)
• M7: 1,811,032 km (0.106 R)
• M8: 2,561,864 km (0.1 R)
• M9: 4,088,061 km (0.106 R)
• M10: 4,538,799 km (0.043 R)
• M11: 8,430,438 km (0.086 R)
• M12: 9,285,390 km (0.103 R)
• M13: 10,399,595 km (0.04 R)
• M14: 10,953,706 km (0.12 R)
• M15: 12,424,702 km (0.094 R)
• M16: 15,485,025 km (0.118 R)
• M17: 15,843,312 km (0.044 R)
• M18: 27,346,192 km (0.111 R)
• M19: 27,869,784 km (0.116 R)
• M20: 28,133,974 km (0.068 R)
• M21: 31,152,261 km (0.088 R)
• M22: 37,661,563 km (0.113 R)
• M23: 53,692,321 km (0.083 R)
• M24: 54,719,311 km (0.088 R)
• M25: 64,328,730 km (0.104 R)
• M26: 64,559,260 km (0.031 R)
• M27: 66,188,680 km (0.108 R)
• M28: 69,529,350 km (0.053 R)
• M29: 76,286,387 km (0.055 R)
• M30: 79,956,322 km (0.111 R)
• M31: 85,122,834 km (0.07 R)
• M32: 85,958,338 km (0.11 R)
• M33: 93,726,208 km (0.092 R)
• M34: 97,020,652 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: 237 - 13,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit