🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 31.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 9.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 372 Days

Day: 8.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,490,041 km

• M1: 116,836 km (0.116 R)
• M2: 521,049 km (0.086 R)
• M3: 936,034 km (0.094 R)
• M4: 1,246,599 km (0.026 R)
• M5: 1,609,224 km (0.035 R)
• M6: 2,027,650 km (0.112 R)
• M7: 2,412,415 km (0.055 R)
• M8: 2,936,307 km (0.094 R)
• M9: 3,441,349 km (0.095 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 9.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 953 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,490,041 km

• M1: 115,639 km (0.102 R)
• M2: 439,668 km (0.116 R)
• M3: 802,892 km (0.087 R)
• M4: 1,406,968 km (0.108 R)
• M5: 1,787,096 km (0.103 R)
• M6: 2,139,998 km (0.068 R)
• M7: 2,469,412 km (0.112 R)
• M8: 3,135,422 km (0.115 R)
• M9: 3,592,742 km (0.106 R)
• M10: 4,712,931 km (0.095 R)
• M11: 5,333,912 km (0.102 R)
• M12: 6,971,410 km (0.065 R)
• M13: 8,864,272 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 13.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.44 AU - 3.14 AU

Year: 2963 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,490,041 km

• M1: 169,494 km (0.088 R)
• M2: 598,840 km (0.096 R)
• M3: 1,035,068 km (0.062 R)
• M4: 1,730,997 km (0.106 R)
• M5: 2,449,516 km (0.107 R)
• M6: 3,161,751 km (0.06 R)
• M7: 4,623,023 km (0.105 R)
• M8: 5,479,022 km (0.113 R)
• M9: 6,496,138 km (0.043 R)
• M10: 7,004,172 km (0.05 R)
• M11: 7,538,536 km (0.12 R)
• M12: 7,965,488 km (0.046 R)
• M13: 10,111,021 km (0.107 R)
• M14: 10,753,843 km (0.085 R)
• M15: 15,725,429 km (0.067 R)
• M16: 17,201,661 km (0.085 R)
• M17: 18,948,365 km (0.11 R)
• M18: 20,239,545 km (0.049 R)
• M19: 22,996,633 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.51 AU - 3.81 AU

Year: 3572 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,490,041 km

• M1: 167,998 km (0.084 R)
• M2: 642,822 km (0.043 R)
• M3: 1,252,433 km (0.102 R)
• M4: 1,874,312 km (0.099 R)
• M5: 3,167,735 km (0.053 R)
• M6: 3,692,823 km (0.092 R)
• M7: 4,382,470 km (0.06 R)
• M8: 5,835,065 km (0.025 R)
• M9: 8,671,291 km (0.078 R)
• M10: 10,081,849 km (0.102 R)
• M11: 10,902,244 km (0.031 R)
• M12: 13,262,450 km (0.03 R)
• M13: 15,483,529 km (0.108 R)
• M14: 16,522,636 km (0.036 R)
• M15: 17,718,970 km (0.07 R)
• M16: 18,452,449 km (0.091 R)
• M17: 19,620,509 km (0.064 R)
• M18: 20,528,418 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 10

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.4 AU - 5.6 AU

Year: 6069 Days

Day: 8.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,490,041 km

• M1: 127,308 km (0.108 R)
• M2: 470,186 km (0.094 R)
• M3: 871,108 km (0.089 R)
• M4: 2,440,988 km (0.099 R)
• M5: 3,516,597 km (0.054 R)
• M6: 4,190,835 km (0.042 R)
• M7: 5,455,535 km (0.059 R)
• M8: 9,634,402 km (0.066 R)
• M9: 12,137,025 km (0.05 R)
• M10: 15,667,086 km (0.118 R)
• M11: 17,015,711 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.1

Radius: 3.6

Gravity: 51.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.66 AU - 6.92 AU

Year: 11250 Days

Day: 20.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,490,041 km

• M1: 44,730 km (0.067 R)
• M2: 168,148 km (0.114 R)
• M3: 936,034 km (0.039 R)
• M4: 1,244,804 km (0.057 R)
• M5: 1,572,872 km (0.082 R)
• M6: 3,503,133 km (0.116 R)
• M7: 3,684,596 km (0.097 R)
• M8: 3,818,037 km (0.086 R)
• M9: 4,010,420 km (0.072 R)
• M10: 4,266,980 km (0.03 R)
• M11: 5,169,055 km (0.1 R)
• M12: 6,116,608 km (0.081 R)
• M13: 7,899,665 km (0.066 R)
• M14: 9,004,894 km (0.103 R)
• M15: 9,345,678 km (0.046 R)
• M16: 11,347,597 km (0.04 R)
• M17: 13,116,891 km (0.036 R)
• M18: 14,327,736 km (0.084 R)
• M19: 26,604,635 km (0.051 R)
• M20: 30,993,986 km (0.112 R)
• M21: 32,557,882 km (0.118 R)
• M22: 35,600,404 km (0.047 R)
• M23: 36,450,718 km (0.099 R)
• M24: 37,939,965 km (0.083 R)
• M25: 47,588,429 km (0.087 R)
• M26: 48,619,757 km (0.112 R)
• M27: 50,270,569 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570

Radius: 4.4

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.12 AU - 7.94 AU

Year: 11851 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,490,041 km

• M1: 54,902 km (0.1 R)
• M2: 261,347 km (0.093 R)
• M3: 535,261 km (0.088 R)
• M4: 769,531 km (0.057 R)
• M5: 1,542,803 km (0.059 R)
• M6: 2,072,230 km (0.099 R)
• M7: 2,311,138 km (0.07 R)
• M8: 2,672,117 km (0.115 R)
• M9: 2,844,155 km (0.116 R)
• M10: 3,116,124 km (0.059 R)
• M11: 3,306,861 km (0.063 R)
• M12: 3,738,301 km (0.052 R)
• M13: 4,120,823 km (0.077 R)
• M14: 4,351,054 km (0.029 R)
• M15: 4,712,183 km (0.102 R)
• M16: 6,397,104 km (0.098 R)
• M17: 7,105,450 km (0.114 R)
• M18: 7,691,575 km (0.114 R)
• M19: 7,952,473 km (0.072 R)
• M20: 9,199,671 km (0.103 R)
• M21: 12,133,135 km (0.084 R)
• M22: 15,223,827 km (0.082 R)
• M23: 15,773,749 km (0.085 R)
• M24: 16,551,209 km (0.049 R)
• M25: 17,727,348 km (0.119 R)
• M26: 18,412,955 km (0.039 R)
• M27: 19,115,915 km (0.071 R)
• M28: 19,917,760 km (0.1 R)
• M29: 23,169,868 km (0.115 R)
• M30: 23,440,790 km (0.11 R)
• M31: 23,896,913 km (0.068 R)
• M32: 26,858,054 km (0.075 R)
• M33: 35,132,761 km (0.113 R)
• M34: 36,455,655 km (0.085 R)
• M35: 41,678,715 km (0.079 R)
• M36: 42,213,378 km (0.105 R)
• M37: 44,816,231 km (0.07 R)
• M38: 46,657,482 km (0.098 R)
• M39: 48,992,106 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit