🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.57 AU - 0.67 AU

Year: 176 Days

Day: 36.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,672,326 km

• M1: 527,332 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.71 AU - 1.03 AU

Year: 292 Days

Day: 26.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.09 AU - 1.11 AU

Year: 415 Days

Day: 38.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.15 AU - 5.01 AU

Year: 3528 Days

Day: 40.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 14.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.09 AU - 7.13 AU

Year: 5435 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,672,326 km

• M1: 176,675 km (0.079 R)
• M2: 626,965 km (0.027 R)
• M3: 1,181,823 km (0.055 R)
• M4: 1,731,595 km (0.114 R)
• M5: 2,304,854 km (0.117 R)
• M6: 2,767,261 km (0.082 R)
• M7: 3,638,669 km (0.117 R)
• M8: 4,452,781 km (0.112 R)
• M9: 6,624,044 km (0.034 R)
• M10: 7,840,125 km (0.097 R)
• M11: 8,938,323 km (0.111 R)
• M12: 9,817,659 km (0.086 R)
• M13: 10,545,603 km (0.077 R)
• M14: 12,063,871 km (0.055 R)
• M15: 12,569,961 km (0.083 R)
• M16: 13,283,094 km (0.118 R)
• M17: 15,370,284 km (0.068 R)
• M18: 16,464,293 km (0.115 R)
• M19: 21,498,560 km (0.045 R)
• M20: 22,866,334 km (0.093 R)
• M21: 23,429,420 km (0.119 R)
• M22: 24,001,782 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 13.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9 AU - 11.84 AU

Year: 12105 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,672,326 km

• M1: 162,912 km (0.115 R)
• M2: 787,932 km (0.065 R)
• M3: 1,368,073 km (0.099 R)
• M4: 2,939,000 km (0.105 R)
• M5: 4,343,425 km (0.119 R)
• M6: 6,488,957 km (0.099 R)
• M7: 7,110,836 km (0.094 R)
• M8: 7,645,050 km (0.087 R)
• M9: 9,410,604 km (0.102 R)
• M10: 9,904,127 km (0.062 R)
• M11: 11,712,915 km (0.1 R)
• M12: 13,116,293 km (0.046 R)
• M13: 13,858,597 km (0.06 R)
• M14: 16,894,686 km (0.098 R)
• M15: 17,477,370 km (0.114 R)
• M16: 20,430,731 km (0.071 R)
• M17: 21,092,552 km (0.093 R)
• M18: 21,598,193 km (0.101 R)
• M19: 23,521,872 km (0.108 R)
• M20: 32,589,447 km (0.04 R)
• M21: 34,880,389 km (0.095 R)
• M22: 36,065,055 km (0.086 R)
• M23: 36,910,283 km (0.111 R)
• M24: 44,982,584 km (0.062 R)
• M25: 48,985,374 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 3.3

Gravity: 61.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11 AU - 16.92 AU

Year: 18772 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,672,326 km

• M1: 42,037 km (0.078 R)
• M2: 165,904 km (0.032 R)
• M3: 739,163 km (0.07 R)
• M4: 874,848 km (0.048 R)
• M5: 1,310,777 km (0.12 R)
• M6: 1,730,997 km (0.062 R)
• M7: 1,952,701 km (0.107 R)
• M8: 2,660,748 km (0.052 R)
• M9: 5,987,356 km (0.077 R)
• M10: 6,801,018 km (0.088 R)
• M11: 6,981,284 km (0.102 R)
• M12: 7,351,389 km (0.061 R)
• M13: 7,493,507 km (0.045 R)
• M14: 7,637,420 km (0.093 R)
• M15: 8,436,422 km (0.09 R)
• M16: 8,539,944 km (0.099 R)
• M17: 9,125,321 km (0.084 R)
• M18: 9,736,877 km (0.117 R)
• M19: 10,316,269 km (0.1 R)
• M20: 11,165,387 km (0.11 R)
• M21: 14,282,258 km (0.093 R)
• M22: 14,503,663 km (0.063 R)
• M23: 17,508,935 km (0.09 R)
• M24: 19,425,732 km (0.043 R)
• M25: 24,397,019 km (0.055 R)
• M26: 25,139,324 km (0.11 R)
• M27: 27,798,576 km (0.117 R)
• M28: 38,432,441 km (0.1 R)
• M29: 44,876,818 km (0.073 R)
• M30: 45,351,642 km (0.118 R)
• M31: 48,270,446 km (0.083 R)
• M32: 48,602,403 km (0.107 R)
• M33: 51,831,174 km (0.097 R)
• M34: 54,479,057 km (0.098 R)
• M35: 58,335,540 km (0.066 R)
• M36: 59,090,112 km (0.053 R)
• M37: 62,763,487 km (0.093 R)
• M38: 67,203,702 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.9

Radius: 7.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.9 AU - 17.56 AU

Year: 19319 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 110,672,326 km

• M1: 89,609 km (0.094 R)
• M2: 1,030,879 km (0.081 R)
• M3: 2,946,480 km (0.113 R)
• M4: 7,320,273 km (0.04 R)
• M5: 12,895,935 km (0.111 R)
• M6: 14,827,991 km (0.085 R)
• M7: 15,248,511 km (0.091 R)
• M8: 25,250,475 km (0.107 R)
• M9: 26,811,678 km (0.064 R)
• M10: 29,744,395 km (0.078 R)
• M11: 32,279,331 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 3.3

Gravity: 91.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.07 AU - 23.35 AU

Year: 29126 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,672,326 km

• M1: 40,990 km (0.102 R)
• M2: 169,046 km (0.113 R)
• M3: 325,525 km (0.1 R)
• M4: 511,326 km (0.118 R)
• M5: 848,818 km (0.065 R)
• M6: 980,315 km (0.102 R)
• M7: 1,495,231 km (0.037 R)
• M8: 1,985,463 km (0.094 R)
• M9: 3,734,561 km (0.034 R)
• M10: 3,980,799 km (0.087 R)
• M11: 5,921,981 km (0.093 R)
• M12: 7,891,138 km (0.115 R)
• M13: 9,084,779 km (0.112 R)
• M14: 10,879,804 km (0.069 R)
• M15: 11,308,552 km (0.085 R)
• M16: 14,889,775 km (0.112 R)
• M17: 15,152,320 km (0.114 R)
• M18: 18,447,362 km (0.064 R)
• M19: 22,532,132 km (0.093 R)
• M20: 24,177,110 km (0.11 R)
• M21: 25,524,538 km (0.058 R)
• M22: 25,900,478 km (0.079 R)
• M23: 29,315,049 km (0.111 R)
• M24: 37,180,157 km (0.108 R)
• M25: 39,303,549 km (0.081 R)
• M26: 40,819,873 km (0.098 R)
• M27: 41,333,892 km (0.114 R)
• M28: 41,506,228 km (0.039 R)
• M29: 45,053,493 km (0.118 R)
• M30: 51,538,112 km (0.093 R)
• M31: 52,743,572 km (0.072 R)
• M32: 55,210,291 km (0.105 R)
• M33: 55,419,279 km (0.094 R)
• M34: 76,985,757 km (0.029 R)
• M35: 79,620,624 km (0.067 R)
• M36: 86,751,356 km (0.083 R)
• M37: 97,309,974 km (0.118 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit