🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 224 Days

Day: 12.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.75 AU - 4.33 AU

Year: 3043 Days

Day: 30.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,861,139 km

• M1: 402,418 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.77 AU - 4.79 AU

Year: 3916 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,861,139 km

• M1: 139,425 km (0.114 R)
• M2: 775,815 km (0.109 R)
• M3: 1,475,783 km (0.101 R)
• M4: 1,933,104 km (0.089 R)
• M5: 2,717,445 km (0.069 R)
• M6: 3,282,776 km (0.113 R)
• M7: 4,050,811 km (0.095 R)
• M8: 11,549,105 km (0.058 R)
• M9: 12,253,861 km (0.12 R)
• M10: 13,603,832 km (0.079 R)
• M11: 14,240,371 km (0.112 R)
• M12: 15,206,025 km (0.101 R)
• M13: 16,763,489 km (0.095 R)
• M14: 18,961,979 km (0.04 R)
• M15: 21,086,119 km (0.083 R)
• M16: 21,938,827 km (0.059 R)
• M17: 22,340,048 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 10

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.91 AU - 6.15 AU

Year: 4873 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,861,139 km

• M1: 124,316 km (0.064 R)
• M2: 442,511 km (0.055 R)
• M3: 847,622 km (0.054 R)
• M4: 1,622,239 km (0.111 R)
• M5: 2,300,516 km (0.085 R)
• M6: 2,963,384 km (0.061 R)
• M7: 3,486,827 km (0.037 R)
• M8: 4,047,520 km (0.12 R)
• M9: 6,380,948 km (0.077 R)
• M10: 6,910,374 km (0.102 R)
• M11: 7,432,920 km (0.089 R)
• M12: 8,019,343 km (0.065 R)
• M13: 11,141,002 km (0.109 R)
• M14: 11,762,581 km (0.113 R)
• M15: 14,259,968 km (0.072 R)
• M16: 17,028,726 km (0.027 R)
• M17: 17,406,161 km (0.094 R)
• M18: 18,572,426 km (0.066 R)
• M19: 19,174,557 km (0.062 R)
• M20: 19,720,739 km (0.077 R)
• M21: 20,277,393 km (0.032 R)
• M22: 20,772,861 km (0.096 R)
• M23: 21,861,934 km (0.092 R)
• M24: 22,308,184 km (0.085 R)
• M25: 23,295,680 km (0.055 R)
• M26: 24,630,541 km (0.042 R)
• M27: 28,497,796 km (0.106 R)
• M28: 29,479,158 km (0.047 R)
• M29: 30,946,713 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 9.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.29 AU - 8.22 AU

Year: 8085 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,861,139 km

• M1: 123,119 km (0.078 R)
• M2: 3,481,741 km (0.106 R)
• M3: 4,340,283 km (0.101 R)
• M4: 4,845,924 km (0.114 R)
• M5: 5,195,235 km (0.04 R)
• M6: 6,666,530 km (0.054 R)
• M7: 9,470,742 km (0.114 R)
• M8: 10,191,654 km (0.101 R)
• M9: 22,207,056 km (0.058 R)
• M10: 23,174,655 km (0.112 R)
• M11: 26,328,328 km (0.107 R)
• M12: 30,115,697 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 10.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.87 AU - 7.97 AU

Year: 8352 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,861,139 km

• M1: 129,701 km (0.045 R)
• M2: 483,650 km (0.109 R)
• M3: 840,441 km (0.119 R)
• M4: 1,181,374 km (0.112 R)
• M5: 1,658,891 km (0.098 R)
• M6: 2,008,202 km (0.105 R)
• M7: 3,161,153 km (0.105 R)
• M8: 3,484,882 km (0.106 R)
• M9: 5,009,883 km (0.107 R)
• M10: 6,024,605 km (0.115 R)
• M11: 7,449,076 km (0.03 R)
• M12: 11,320,370 km (0.109 R)
• M13: 12,766,233 km (0.1 R)
• M14: 20,980,952 km (0.09 R)
• M15: 23,153,562 km (0.113 R)
• M16: 28,236,299 km (0.05 R)
• M17: 28,632,584 km (0.099 R)
• M18: 32,152,921 km (0.063 R)
• M19: 38,079,240 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.77 AU - 9.03 AU

Year: 9123 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,861,139 km

• M1: 124,017 km (0.039 R)
• M2: 467,493 km (0.102 R)
• M3: 906,114 km (0.093 R)
• M4: 1,641,986 km (0.064 R)
• M5: 2,303,358 km (0.089 R)
• M6: 2,775,938 km (0.11 R)
• M7: 3,266,769 km (0.112 R)
• M8: 4,098,084 km (0.112 R)
• M9: 4,592,056 km (0.051 R)
• M10: 6,976,497 km (0.095 R)
• M11: 7,362,908 km (0.114 R)
• M12: 9,513,826 km (0.034 R)
• M13: 10,135,405 km (0.097 R)
• M14: 10,531,241 km (0.071 R)
• M15: 11,673,271 km (0.093 R)
• M16: 12,441,905 km (0.066 R)
• M17: 12,781,343 km (0.067 R)
• M18: 13,479,067 km (0.06 R)
• M19: 14,140,739 km (0.096 R)
• M20: 17,778,510 km (0.086 R)
• M21: 19,850,740 km (0.034 R)
• M22: 22,410,359 km (0.105 R)
• M23: 26,093,609 km (0.12 R)
• M24: 28,467,577 km (0.067 R)
• M25: 29,656,731 km (0.089 R)
• M26: 30,570,026 km (0.037 R)
• M27: 34,300,847 km (0.119 R)
• M28: 39,895,957 km (0.042 R)
• M29: 43,037,811 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 3.1

Gravity: 72.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.52 AU - 21.06 AU

Year: 28119 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,861,139 km

• M1: 38,596 km (0.114 R)
• M2: 200,012 km (0.108 R)
• M3: 501,003 km (0.087 R)
• M4: 685,457 km (0.099 R)
• M5: 828,323 km (0.114 R)
• M6: 1,282,054 km (0.034 R)
• M7: 3,576,885 km (0.116 R)
• M8: 3,939,211 km (0.074 R)
• M9: 4,398,477 km (0.083 R)
• M10: 4,659,974 km (0.096 R)
• M11: 5,091,713 km (0.037 R)
• M12: 6,034,180 km (0.11 R)
• M13: 6,739,833 km (0.086 R)
• M14: 7,710,424 km (0.075 R)
• M15: 9,365,575 km (0.105 R)
• M16: 9,487,796 km (0.106 R)
• M17: 9,797,913 km (0.107 R)
• M18: 14,794,332 km (0.104 R)
• M19: 16,597,585 km (0.045 R)
• M20: 19,026,306 km (0.119 R)
• M21: 19,919,256 km (0.102 R)
• M22: 26,842,645 km (0.111 R)
• M23: 30,434,939 km (0.113 R)
• M24: 32,484,878 km (0.057 R)
• M25: 32,624,752 km (0.104 R)
• M26: 34,771,033 km (0.109 R)
• M27: 35,358,953 km (0.071 R)
• M28: 42,602,482 km (0.034 R)
• M29: 52,294,329 km (0.098 R)
• M30: 56,630,424 km (0.107 R)
• M31: 61,841,516 km (0.063 R)
• M32: 77,612,423 km (0.08 R)
• M33: 79,373,489 km (0.082 R)
• M34: 83,760,895 km (0.104 R)
• M35: 89,126,223 km (0.094 R)
• M36: 89,674,948 km (0.102 R)
• M37: 92,172,484 km (0.096 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: 528 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit