🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.33 AU - 1.75 AU

Year: 705 Days

Day: 45.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.62 AU - 4.7 AU

Year: 3712 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,097,843 km

• M1: 187,446 km (0.04 R)
• M2: 808,128 km (0.116 R)
• M3: 1,506,451 km (0.1 R)
• M4: 2,415,557 km (0.077 R)
• M5: 3,715,712 km (0.12 R)
• M6: 4,298,994 km (0.111 R)
• M7: 5,504,902 km (0.053 R)
• M8: 6,950,317 km (0.115 R)
• M9: 7,450,572 km (0.055 R)
• M10: 8,136,927 km (0.115 R)
• M11: 9,914,000 km (0.027 R)
• M12: 10,910,622 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.12 AU - 8.88 AU

Year: 9143 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,097,843 km

• M1: 182,061 km (0.072 R)
• M2: 698,323 km (0.101 R)
• M3: 1,477,578 km (0.102 R)
• M4: 2,629,033 km (0.096 R)
• M5: 3,140,658 km (0.1 R)
• M6: 4,135,334 km (0.07 R)
• M7: 5,151,552 km (0.083 R)
• M8: 8,441,658 km (0.113 R)
• M9: 11,090,438 km (0.039 R)
• M10: 12,014,803 km (0.112 R)
• M11: 13,383,026 km (0.09 R)
• M12: 15,658,708 km (0.108 R)
• M13: 16,298,239 km (0.094 R)
• M14: 17,766,542 km (0.108 R)
• M15: 18,251,838 km (0.113 R)
• M16: 20,812,205 km (0.114 R)
• M17: 22,458,829 km (0.041 R)
• M18: 24,873,339 km (0.094 R)
• M19: 25,568,969 km (0.038 R)
• M20: 28,012,500 km (0.1 R)
• M21: 29,051,308 km (0.114 R)
• M22: 31,507,705 km (0.104 R)
• M23: 32,425,039 km (0.052 R)
• M24: 37,734,717 km (0.087 R)
• M25: 38,537,758 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 9.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.5 AU - 11.56 AU

Year: 11720 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,097,843 km

• M1: 113,246 km (0.051 R)
• M2: 431,141 km (0.074 R)
• M3: 972,237 km (0.087 R)
• M4: 1,325,886 km (0.11 R)
• M5: 1,665,174 km (0.109 R)
• M6: 2,639,355 km (0.079 R)
• M7: 3,502,236 km (0.08 R)
• M8: 3,931,731 km (0.062 R)
• M9: 5,434,442 km (0.089 R)
• M10: 7,458,501 km (0.096 R)
• M11: 9,567,382 km (0.063 R)
• M12: 11,071,140 km (0.03 R)
• M13: 12,093,492 km (0.079 R)
• M14: 14,217,931 km (0.063 R)
• M15: 18,482,817 km (0.064 R)
• M16: 19,061,611 km (0.113 R)
• M17: 20,187,485 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 11.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.67 AU - 10.91 AU

Year: 12179 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,097,843 km

• M1: 139,276 km (0.111 R)
• M2: 582,235 km (0.043 R)
• M3: 973,733 km (0.1 R)
• M4: 1,694,944 km (0.1 R)
• M5: 2,296,477 km (0.108 R)
• M6: 2,921,347 km (0.115 R)
• M7: 3,323,765 km (0.062 R)
• M8: 5,151,403 km (0.034 R)
• M9: 5,961,774 km (0.055 R)
• M10: 11,167,780 km (0.116 R)
• M11: 12,461,802 km (0.086 R)
• M12: 13,463,808 km (0.099 R)
• M13: 23,219,534 km (0.115 R)
• M14: 24,063,865 km (0.118 R)
• M15: 27,542,913 km (0.089 R)
• M16: 29,456,718 km (0.097 R)
• M17: 30,780,659 km (0.04 R)
• M18: 31,571,135 km (0.115 R)
• M19: 34,263,896 km (0.09 R)
• M20: 34,990,792 km (0.029 R)
• M21: 35,728,011 km (0.038 R)
• M22: 36,225,124 km (0.066 R)
• M23: 38,389,656 km (0.099 R)
• M24: 45,982,646 km (0.114 R)
• M25: 47,164,319 km (0.097 R)
• M26: 47,762,711 km (0.082 R)
• M27: 50,207,140 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.62 AU - 12.02 AU

Year: 12232 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,097,843 km

• M1: 189,391 km (0.119 R)
• M2: 654,042 km (0.114 R)
• M3: 1,545,196 km (0.099 R)
• M4: 2,414,510 km (0.11 R)
• M5: 3,231,314 km (0.105 R)
• M6: 3,873,687 km (0.082 R)
• M7: 11,914,423 km (0.111 R)
• M8: 14,019,116 km (0.095 R)
• M9: 16,573,798 km (0.064 R)
• M10: 21,133,841 km (0.044 R)
• M11: 23,296,577 km (0.12 R)
• M12: 30,345,778 km (0.08 R)
• M13: 39,330,926 km (0.092 R)
• M14: 40,744,326 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 3.8

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.16 AU - 13.98 AU

Year: 17434 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,097,843 km

• M1: 227,239 km (0.059 R)
• M2: 347,665 km (0.066 R)
• M3: 541,245 km (0.063 R)
• M4: 981,063 km (0.055 R)
• M5: 1,343,538 km (0.09 R)
• M6: 1,502,411 km (0.118 R)
• M7: 1,806,394 km (0.105 R)
• M8: 2,942,441 km (0.07 R)
• M9: 3,686,540 km (0.092 R)
• M10: 3,999,050 km (0.042 R)
• M11: 4,548,374 km (0.087 R)
• M12: 4,677,028 km (0.066 R)
• M13: 4,808,076 km (0.072 R)
• M14: 5,720,323 km (0.094 R)
• M15: 9,039,152 km (0.06 R)
• M16: 9,553,769 km (0.118 R)
• M17: 10,417,547 km (0.115 R)
• M18: 10,983,027 km (0.072 R)
• M19: 13,319,147 km (0.115 R)
• M20: 17,569,971 km (0.097 R)
• M21: 19,445,928 km (0.066 R)
• M22: 21,631,703 km (0.078 R)
• M23: 38,265,639 km (0.089 R)
• M24: 45,729,975 km (0.111 R)
• M25: 49,407,390 km (0.103 R)
• M26: 50,675,680 km (0.109 R)
• M27: 55,455,183 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit