🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 170 Days

Day: 30.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,941,507 km

• M1: 150,495 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.95 AU - 1.35 AU

Year: 450 Days

Day: 29.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.97 AU - 3.87 AU

Year: 2310 Days

Day: 32.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,941,507 km

• M1: 33,809 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 12.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.94 AU - 5.32 AU

Year: 4244 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,941,507 km

• M1: 151,842 km (0.114 R)
• M2: 609,462 km (0.107 R)
• M3: 1,005,148 km (0.114 R)
• M4: 1,470,996 km (0.105 R)
• M5: 1,856,360 km (0.101 R)
• M6: 2,493,647 km (0.066 R)
• M7: 3,014,247 km (0.109 R)
• M8: 3,466,332 km (0.061 R)
• M9: 6,757,785 km (0.1 R)
• M10: 7,504,428 km (0.103 R)
• M11: 8,707,942 km (0.114 R)
• M12: 9,712,043 km (0.108 R)
• M13: 10,283,806 km (0.077 R)
• M14: 11,903,951 km (0.054 R)
• M15: 14,617,657 km (0.105 R)
• M16: 15,699,549 km (0.065 R)
• M17: 16,090,448 km (0.088 R)
• M18: 18,205,313 km (0.034 R)
• M19: 19,265,663 km (0.03 R)
• M20: 21,373,048 km (0.071 R)
• M21: 22,908,221 km (0.108 R)
• M22: 25,270,820 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 8.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.25 AU - 6.79 AU

Year: 6081 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,941,507 km

• M1: 110,702 km (0.114 R)
• M2: 924,964 km (0.041 R)
• M3: 1,605,933 km (0.064 R)
• M4: 2,196,097 km (0.108 R)
• M5: 2,794,787 km (0.095 R)
• M6: 3,179,104 km (0.034 R)
• M7: 3,615,332 km (0.093 R)
• M8: 5,018,410 km (0.061 R)
• M9: 9,654,897 km (0.097 R)
• M10: 11,581,867 km (0.067 R)
• M11: 12,034,102 km (0.119 R)
• M12: 13,793,971 km (0.097 R)
• M13: 14,302,304 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.5

Radius: 3

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.01 AU - 15.49 AU

Year: 16629 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,941,507 km

• M1: 37,549 km (0.071 R)
• M2: 145,708 km (0.106 R)
• M3: 695,331 km (0.103 R)
• M4: 817,852 km (0.06 R)
• M5: 1,445,714 km (0.057 R)
• M6: 1,661,584 km (0.075 R)
• M7: 1,769,444 km (0.099 R)
• M8: 2,459,090 km (0.104 R)
• M9: 2,809,448 km (0.096 R)
• M10: 3,737,553 km (0.106 R)
• M11: 6,698,095 km (0.079 R)
• M12: 6,814,781 km (0.08 R)
• M13: 11,748,818 km (0.08 R)
• M14: 13,092,058 km (0.056 R)
• M15: 17,289,026 km (0.111 R)
• M16: 18,481,919 km (0.099 R)
• M17: 19,176,353 km (0.108 R)
• M18: 20,129,141 km (0.11 R)
• M19: 20,453,619 km (0.078 R)
• M20: 21,280,148 km (0.116 R)
• M21: 27,797,828 km (0.11 R)
• M22: 28,810,904 km (0.102 R)
• M23: 30,910,361 km (0.116 R)
• M24: 32,661,703 km (0.073 R)
• M25: 33,561,534 km (0.045 R)
• M26: 39,058,957 km (0.061 R)
• M27: 39,184,769 km (0.073 R)
• M28: 42,816,107 km (0.106 R)
• M29: 44,850,638 km (0.098 R)
• M30: 45,542,977 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 6.2

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.23 AU - 17.41 AU

Year: 25196 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,941,507 km

• M1: 82,728 km (0.084 R)
• M2: 319,242 km (0.045 R)
• M3: 573,259 km (0.118 R)
• M4: 853,306 km (0.084 R)
• M5: 1,411,755 km (0.111 R)
• M6: 1,951,355 km (0.078 R)
• M7: 3,681,155 km (0.083 R)
• M8: 3,877,128 km (0.05 R)
• M9: 4,656,234 km (0.083 R)
• M10: 5,451,047 km (0.116 R)
• M11: 6,013,984 km (0.105 R)
• M12: 6,425,827 km (0.057 R)
• M13: 10,233,242 km (0.109 R)
• M14: 11,223,879 km (0.075 R)
• M15: 12,277,048 km (0.041 R)
• M16: 18,833,325 km (0.108 R)
• M17: 23,067,543 km (0.052 R)
• M18: 25,581,834 km (0.066 R)
• M19: 26,539,560 km (0.105 R)
• M20: 27,770,302 km (0.088 R)
• M21: 33,074,144 km (0.087 R)
• M22: 35,814,478 km (0.052 R)
• M23: 42,071,110 km (0.109 R)
• M24: 47,393,204 km (0.105 R)
• M25: 53,339,869 km (0.117 R)
• M26: 54,900,623 km (0.028 R)
• M27: 67,136,832 km (0.067 R)
• M28: 74,607,300 km (0.095 R)
• M29: 82,354,525 km (0.078 R)
• M30: 82,613,031 km (0.079 R)
• M31: 86,555,234 km (0.062 R)
• M32: 92,560,990 km (0.073 R)
• M33: 94,245,911 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713

Radius: 4.4

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.6 AU - 18.16 AU

Year: 26465 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,941,507 km

• M1: 56,398 km (0.073 R)
• M2: 268,379 km (0.119 R)
• M3: 407,355 km (0.119 R)
• M4: 1,057,358 km (0.091 R)
• M5: 1,576,911 km (0.114 R)
• M6: 2,638,607 km (0.08 R)
• M7: 2,875,869 km (0.095 R)
• M8: 4,003,239 km (0.052 R)
• M9: 4,836,350 km (0.099 R)
• M10: 5,438,481 km (0.077 R)
• M11: 6,317,069 km (0.111 R)
• M12: 6,887,486 km (0.111 R)
• M13: 7,491,562 km (0.104 R)
• M14: 9,333,860 km (0.05 R)
• M15: 10,263,162 km (0.091 R)
• M16: 10,916,007 km (0.104 R)
• M17: 12,594,944 km (0.06 R)
• M18: 13,190,792 km (0.093 R)
• M19: 13,495,673 km (0.094 R)
• M20: 16,020,137 km (0.046 R)
• M21: 16,986,539 km (0.083 R)
• M22: 17,347,369 km (0.112 R)
• M23: 18,178,086 km (0.111 R)
• M24: 23,950,769 km (0.09 R)
• M25: 24,518,792 km (0.036 R)
• M26: 32,602,462 km (0.101 R)
• M27: 34,007,186 km (0.11 R)
• M28: 41,314,594 km (0.11 R)
• M29: 51,082,437 km (0.104 R)
• M30: 51,833,717 km (0.118 R)
• M31: 57,907,989 km (0.059 R)
• M32: 58,315,344 km (0.109 R)
• M33: 59,549,078 km (0.105 R)
• M34: 61,432,066 km (0.048 R)
• M35: 71,679,221 km (0.092 R)
• M36: 72,857,305 km (0.099 R)
• M37: 73,332,128 km (0.116 R)
• M38: 75,980,459 km (0.118 R)
• M39: 76,468,747 km (0.091 R)
• M40: 76,713,638 km (0.088 R)
• M41: 78,442,691 km (0.107 R)
• M42: 85,619,050 km (0.074 R)
• M43: 90,730,061 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit