🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 245 Days

Day: 16.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 8.8

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.75 AU - 1.03 AU

Year: 534 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,308,975 km

• M1: 110,104 km (0.096 R)
• M2: 390,301 km (0.088 R)
• M3: 678,576 km (0.107 R)
• M4: 994,227 km (0.061 R)
• M5: 1,761,515 km (0.09 R)
• M6: 2,134,911 km (0.106 R)
• M7: 2,624,246 km (0.088 R)
• M8: 3,150,232 km (0.103 R)
• M9: 4,083,573 km (0.08 R)
• M10: 4,412,090 km (0.099 R)
• M11: 6,095,964 km (0.092 R)
• M12: 6,667,278 km (0.116 R)
• M13: 6,955,703 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 10.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.09 AU - 1.31 AU

Year: 836 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,308,975 km

• M1: 130,599 km (0.064 R)
• M2: 658,829 km (0.079 R)
• M3: 1,323,941 km (0.108 R)
• M4: 2,001,620 km (0.093 R)
• M5: 2,838,919 km (0.116 R)
• M6: 3,223,535 km (0.076 R)
• M7: 4,937,328 km (0.073 R)
• M8: 5,317,606 km (0.101 R)
• M9: 6,953,309 km (0.09 R)
• M10: 7,702,645 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.43 AU - 2.17 AU

Year: 1535 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,308,975 km

• M1: 100,231 km (0.064 R)
• M2: 454,778 km (0.054 R)
• M3: 703,559 km (0.072 R)
• M4: 1,034,619 km (0.094 R)
• M5: 1,776,475 km (0.045 R)
• M6: 2,127,431 km (0.079 R)
• M7: 2,524,165 km (0.097 R)
• M8: 3,783,929 km (0.116 R)
• M9: 4,625,865 km (0.078 R)
• M10: 4,912,944 km (0.112 R)
• M11: 5,935,445 km (0.119 R)
• M12: 7,168,580 km (0.038 R)
• M13: 10,455,096 km (0.074 R)
• M14: 10,884,143 km (0.118 R)
• M15: 11,497,793 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 8.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.51 AU - 5.21 AU

Year: 5788 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,308,975 km

• M1: 106,962 km (0.09 R)
• M2: 442,660 km (0.081 R)
• M3: 739,013 km (0.12 R)
• M4: 1,054,216 km (0.118 R)
• M5: 1,416,093 km (0.072 R)
• M6: 2,672,267 km (0.055 R)
• M7: 5,271,679 km (0.086 R)
• M8: 6,309,440 km (0.113 R)
• M9: 9,371,110 km (0.085 R)
• M10: 12,173,377 km (0.088 R)
• M11: 12,461,802 km (0.099 R)
• M12: 13,202,910 km (0.064 R)
• M13: 13,507,491 km (0.096 R)
• M14: 15,659,307 km (0.116 R)
• M15: 16,000,689 km (0.096 R)
• M16: 17,967,901 km (0.072 R)
• M17: 23,618,362 km (0.081 R)
• M18: 24,218,698 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 3.1

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.31 AU - 8.27 AU

Year: 11250 Days

Day: 24.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,308,975 km

• M1: 38,596 km (0.081 R)
• M2: 386,561 km (0.117 R)
• M3: 511,026 km (0.097 R)
• M4: 740,210 km (0.044 R)
• M5: 1,265,149 km (0.096 R)
• M6: 2,002,517 km (0.1 R)
• M7: 2,415,856 km (0.109 R)
• M8: 2,546,605 km (0.101 R)
• M9: 2,842,509 km (0.085 R)
• M10: 3,204,985 km (0.112 R)
• M11: 3,478,898 km (0.106 R)
• M12: 4,073,101 km (0.077 R)
• M13: 4,674,634 km (0.12 R)
• M14: 5,684,569 km (0.077 R)
• M15: 6,721,283 km (0.057 R)
• M16: 8,460,358 km (0.068 R)
• M17: 9,250,833 km (0.081 R)
• M18: 10,041,308 km (0.095 R)
• M19: 10,233,691 km (0.098 R)
• M20: 11,078,770 km (0.065 R)
• M21: 12,625,761 km (0.078 R)
• M22: 14,863,147 km (0.086 R)
• M23: 17,627,865 km (0.037 R)
• M24: 18,048,834 km (0.096 R)
• M25: 18,190,652 km (0.118 R)
• M26: 20,026,667 km (0.026 R)
• M27: 22,306,688 km (0.118 R)
• M28: 22,799,015 km (0.089 R)
• M29: 23,298,672 km (0.088 R)
• M30: 28,032,995 km (0.105 R)
• M31: 31,078,958 km (0.081 R)
• M32: 33,369,750 km (0.095 R)
• M33: 33,583,376 km (0.117 R)
• M34: 34,556,061 km (0.059 R)
• M35: 36,671,076 km (0.053 R)
• M36: 38,517,861 km (0.071 R)
• M37: 39,702,976 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 3.3

Gravity: 78.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.16 AU - 11.14 AU

Year: 19060 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,308,975 km

• M1: 42,187 km (0.074 R)
• M2: 272,867 km (0.041 R)
• M3: 518,955 km (0.052 R)
• M4: 1,096,253 km (0.101 R)
• M5: 1,856,809 km (0.038 R)
• M6: 2,518,630 km (0.102 R)
• M7: 3,801,282 km (0.103 R)
• M8: 5,076,305 km (0.096 R)
• M9: 5,665,720 km (0.087 R)
• M10: 6,885,840 km (0.069 R)
• M11: 7,706,385 km (0.081 R)
• M12: 9,366,771 km (0.08 R)
• M13: 9,481,513 km (0.101 R)
• M14: 13,739,218 km (0.115 R)
• M15: 15,189,420 km (0.072 R)
• M16: 16,073,992 km (0.09 R)
• M17: 16,654,432 km (0.09 R)
• M18: 18,033,425 km (0.112 R)
• M19: 18,479,376 km (0.091 R)
• M20: 19,116,214 km (0.114 R)
• M21: 25,075,595 km (0.076 R)
• M22: 27,816,677 km (0.044 R)
• M23: 29,259,399 km (0.034 R)
• M24: 29,504,590 km (0.081 R)
• M25: 30,123,476 km (0.092 R)
• M26: 30,248,390 km (0.111 R)
• M27: 31,004,458 km (0.115 R)
• M28: 32,423,394 km (0.114 R)
• M29: 35,251,392 km (0.079 R)
• M30: 39,123,284 km (0.099 R)
• M31: 42,952,241 km (0.059 R)
• M32: 45,038,533 km (0.077 R)
• M33: 45,529,364 km (0.096 R)
• M34: 49,759,693 km (0.073 R)
• M35: 54,429,091 km (0.117 R)
• M36: 55,922,526 km (0.101 R)
• M37: 56,111,020 km (0.111 R)
• M38: 60,566,194 km (0.101 R)
• M39: 60,765,159 km (0.034 R)
• M40: 63,595,252 km (0.1 R)
• M41: 66,935,922 km (0.047 R)
• M42: 68,649,266 km (0.081 R)
• M43: 69,299,269 km (0.034 R)
• M44: 71,717,518 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit