🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.85 AU - 1.01 AU

Year: 317 Days

Day: 20.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.59 AU - 2.07 AU

Year: 874 Days

Day: 40.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.68 AU - 2.76 AU

Year: 1168 Days

Day: 28.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,305,019 km

• M1: 54,154 km (0.12 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 10.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.96 AU - 6.38 AU

Year: 4767 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,305,019 km

• M1: 135,536 km (0.05 R)
• M2: 792,420 km (0.088 R)
• M3: 1,133,054 km (0.096 R)
• M4: 1,551,480 km (0.065 R)
• M5: 2,622,899 km (0.027 R)
• M6: 3,092,637 km (0.056 R)
• M7: 3,575,688 km (0.068 R)
• M8: 4,668,501 km (0.078 R)
• M9: 5,087,524 km (0.063 R)
• M10: 5,446,260 km (0.05 R)
• M11: 6,184,226 km (0.113 R)
• M12: 6,690,765 km (0.039 R)
• M13: 7,362,609 km (0.096 R)
• M14: 9,118,589 km (0.057 R)
• M15: 10,289,042 km (0.11 R)
• M16: 10,865,293 km (0.099 R)
• M17: 12,623,816 km (0.069 R)
• M18: 14,237,229 km (0.053 R)
• M19: 15,348,592 km (0.116 R)
• M20: 16,160,310 km (0.09 R)
• M21: 17,184,158 km (0.115 R)
• M22: 17,806,335 km (0.062 R)
• M23: 19,161,692 km (0.084 R)
• M24: 19,628,437 km (0.058 R)
• M25: 22,076,906 km (0.078 R)
• M26: 26,571,574 km (0.117 R)
• M27: 27,403,787 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 9.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.3 AU - 8.64 AU

Year: 8704 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,305,019 km

• M1: 115,639 km (0.084 R)
• M2: 587,620 km (0.047 R)
• M3: 1,106,725 km (0.05 R)
• M4: 1,658,741 km (0.057 R)
• M5: 2,242,023 km (0.101 R)
• M6: 2,977,596 km (0.113 R)
• M7: 3,355,331 km (0.088 R)
• M8: 3,764,780 km (0.119 R)
• M9: 4,344,173 km (0.094 R)
• M10: 6,552,237 km (0.032 R)
• M11: 11,903,951 km (0.058 R)
• M12: 15,243,125 km (0.117 R)
• M13: 19,009,401 km (0.088 R)
• M14: 19,539,127 km (0.116 R)
• M15: 22,672,305 km (0.096 R)
• M16: 23,096,864 km (0.066 R)
• M17: 23,961,839 km (0.069 R)
• M18: 25,028,173 km (0.102 R)
• M19: 26,405,071 km (0.057 R)
• M20: 27,064,648 km (0.07 R)
• M21: 29,109,202 km (0.073 R)
• M22: 31,992,851 km (0.107 R)
• M23: 33,613,445 km (0.08 R)
• M24: 34,499,812 km (0.09 R)
• M25: 36,088,242 km (0.112 R)
• M26: 39,288,440 km (0.11 R)
• M27: 39,655,254 km (0.119 R)
• M28: 43,450,552 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.4

Radius: 6.4

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.17 AU - 15.45 AU

Year: 20125 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,305,019 km

• M1: 133,142 km (0.11 R)
• M2: 412,441 km (0.082 R)
• M3: 645,814 km (0.046 R)
• M4: 1,134,101 km (0.083 R)
• M5: 1,863,391 km (0.1 R)
• M6: 2,186,971 km (0.036 R)
• M7: 2,717,296 km (0.083 R)
• M8: 5,477,526 km (0.084 R)
• M9: 5,887,275 km (0.098 R)
• M10: 6,186,171 km (0.103 R)
• M11: 6,630,626 km (0.095 R)
• M12: 6,954,356 km (0.091 R)
• M13: 7,288,408 km (0.113 R)
• M14: 8,092,497 km (0.059 R)
• M15: 9,065,930 km (0.117 R)
• M16: 9,994,933 km (0.095 R)
• M17: 11,373,627 km (0.025 R)
• M18: 11,837,829 km (0.11 R)
• M19: 15,527,361 km (0.077 R)
• M20: 16,938,369 km (0.064 R)
• M21: 21,883,775 km (0.041 R)
• M22: 22,189,553 km (0.088 R)
• M23: 28,917,418 km (0.107 R)
• M24: 29,532,714 km (0.1 R)
• M25: 31,430,961 km (0.118 R)
• M26: 36,601,064 km (0.106 R)
• M27: 37,031,906 km (0.077 R)
• M28: 39,087,081 km (0.099 R)
• M29: 41,839,532 km (0.094 R)
• M30: 48,758,883 km (0.099 R)
• M31: 60,308,886 km (0.108 R)
• M32: 60,909,820 km (0.045 R)
• M33: 63,353,651 km (0.107 R)
• M34: 64,390,963 km (0.026 R)
• M35: 67,140,721 km (0.117 R)
• M36: 71,970,788 km (0.105 R)
• M37: 73,554,879 km (0.077 R)
• M38: 80,850,319 km (0.091 R)

Asteroid Belt

Center: 16.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.1

Radius: 3.9

Gravity: 53.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.33 AU - 19.21 AU

Year: 26450 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,305,019 km

• M1: 48,769 km (0.106 R)
• M2: 257,308 km (0.073 R)
• M3: 396,883 km (0.073 R)
• M4: 1,878,949 km (0.076 R)
• M5: 2,005,659 km (0.072 R)
• M6: 3,088,298 km (0.031 R)
• M7: 4,007,577 km (0.06 R)
• M8: 4,218,361 km (0.103 R)
• M9: 4,473,575 km (0.052 R)
• M10: 4,739,111 km (0.116 R)
• M11: 5,301,300 km (0.114 R)
• M12: 6,272,938 km (0.071 R)
• M13: 7,781,034 km (0.117 R)
• M14: 9,639,040 km (0.069 R)
• M15: 12,278,694 km (0.117 R)
• M16: 12,949,640 km (0.07 R)
• M17: 14,283,305 km (0.112 R)
• M18: 14,692,306 km (0.099 R)
• M19: 16,585,168 km (0.028 R)
• M20: 18,828,837 km (0.086 R)
• M21: 24,136,270 km (0.041 R)
• M22: 26,511,735 km (0.083 R)
• M23: 36,349,291 km (0.089 R)
• M24: 37,727,685 km (0.116 R)
• M25: 39,779,570 km (0.081 R)
• M26: 40,101,804 km (0.106 R)
• M27: 43,079,699 km (0.086 R)
• M28: 45,144,897 km (0.059 R)
• M29: 46,379,529 km (0.094 R)
• M30: 50,406,105 km (0.099 R)
• M31: 51,352,760 km (0.059 R)
• M32: 54,263,336 km (0.062 R)
• M33: 54,461,254 km (0.097 R)
• M34: 62,341,621 km (0.117 R)
• M35: 63,651,500 km (0.046 R)
• M36: 72,376,048 km (0.116 R)
• M37: 90,191,659 km (0.077 R)
• M38: 92,147,202 km (0.09 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit