🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.24 AU - 2.54 AU

Year: 1415 Days

Day: 23.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 11.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.02 AU - 6.72 AU

Year: 5445 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,350,094 km

• M1: 145,559 km (0.062 R)
• M2: 1,337,255 km (0.116 R)
• M3: 1,839,007 km (0.111 R)
• M4: 2,335,372 km (0.061 R)
• M5: 2,810,495 km (0.12 R)
• M6: 3,308,955 km (0.109 R)
• M7: 4,688,397 km (0.113 R)
• M8: 5,891,164 km (0.081 R)
• M9: 6,845,150 km (0.069 R)
• M10: 7,324,312 km (0.086 R)
• M11: 7,973,417 km (0.1 R)
• M12: 8,660,221 km (0.107 R)
• M13: 10,822,359 km (0.088 R)
• M14: 11,426,585 km (0.076 R)
• M15: 12,102,318 km (0.111 R)
• M16: 12,702,505 km (0.096 R)
• M17: 14,567,242 km (0.118 R)
• M18: 16,425,846 km (0.099 R)
• M19: 18,307,488 km (0.088 R)
• M20: 20,189,579 km (0.104 R)
• M21: 20,750,122 km (0.097 R)
• M22: 21,902,624 km (0.049 R)
• M23: 22,271,383 km (0.063 R)
• M24: 25,861,283 km (0.103 R)
• M25: 27,110,725 km (0.056 R)
• M26: 28,139,060 km (0.096 R)
• M27: 28,662,802 km (0.102 R)
• M28: 29,819,942 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 13

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.07 AU - 7.69 AU

Year: 6170 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,350,094 km

• M1: 162,014 km (0.088 R)
• M2: 892,650 km (0.062 R)
• M3: 1,589,477 km (0.043 R)
• M4: 2,153,312 km (0.109 R)
• M5: 3,607,253 km (0.104 R)
• M6: 6,098,058 km (0.109 R)
• M7: 7,061,468 km (0.033 R)
• M8: 9,133,548 km (0.108 R)
• M9: 9,729,696 km (0.107 R)
• M10: 10,183,277 km (0.111 R)
• M11: 12,046,967 km (0.094 R)
• M12: 13,510,632 km (0.064 R)
• M13: 14,764,562 km (0.038 R)
• M14: 15,754,900 km (0.075 R)
• M15: 24,416,467 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 13

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.98 AU - 7.3 AU

Year: 6551 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,350,094 km

• M1: 161,865 km (0.117 R)
• M2: 669,750 km (0.12 R)
• M3: 1,206,058 km (0.116 R)
• M4: 2,075,670 km (0.098 R)
• M5: 2,884,397 km (0.089 R)
• M6: 3,580,176 km (0.077 R)
• M7: 4,385,611 km (0.109 R)
• M8: 5,401,231 km (0.072 R)
• M9: 6,218,634 km (0.092 R)
• M10: 6,747,462 km (0.112 R)
• M11: 7,577,731 km (0.115 R)
• M12: 8,223,395 km (0.056 R)
• M13: 10,238,029 km (0.096 R)
• M14: 11,282,971 km (0.088 R)
• M15: 12,673,932 km (0.058 R)
• M16: 13,996,975 km (0.104 R)
• M17: 14,600,154 km (0.06 R)
• M18: 17,810,225 km (0.098 R)
• M19: 18,447,213 km (0.09 R)
• M20: 18,880,298 km (0.081 R)
• M21: 22,348,127 km (0.104 R)
• M22: 24,621,266 km (0.094 R)
• M23: 27,416,652 km (0.083 R)
• M24: 33,630,499 km (0.094 R)
• M25: 38,335,950 km (0.075 R)
• M26: 40,601,909 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 12.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.81 AU - 8.73 AU

Year: 7505 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,350,094 km

• M1: 156,629 km (0.093 R)
• M2: 761,304 km (0.066 R)
• M3: 1,232,238 km (0.089 R)
• M4: 1,782,309 km (0.069 R)
• M5: 2,493,647 km (0.089 R)
• M6: 2,907,135 km (0.1 R)
• M7: 3,448,081 km (0.071 R)
• M8: 4,862,529 km (0.092 R)
• M9: 5,832,372 km (0.118 R)
• M10: 6,442,283 km (0.085 R)
• M11: 9,439,476 km (0.074 R)
• M12: 9,854,461 km (0.058 R)
• M13: 10,325,095 km (0.12 R)
• M14: 11,685,239 km (0.084 R)
• M15: 15,375,669 km (0.081 R)
• M16: 17,330,165 km (0.074 R)
• M17: 19,578,621 km (0.116 R)
• M18: 20,668,741 km (0.114 R)
• M19: 25,357,288 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 9.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.45 AU - 10.39 AU

Year: 10200 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,350,094 km

• M1: 118,182 km (0.081 R)
• M2: 433,235 km (0.031 R)
• M3: 754,572 km (0.073 R)
• M4: 1,122,283 km (0.117 R)
• M5: 1,584,840 km (0.101 R)
• M6: 2,330,884 km (0.097 R)
• M7: 3,797,542 km (0.086 R)
• M8: 4,875,245 km (0.09 R)
• M9: 5,266,892 km (0.07 R)
• M10: 6,209,060 km (0.102 R)
• M11: 6,669,821 km (0.061 R)
• M12: 6,977,993 km (0.037 R)
• M13: 7,549,307 km (0.099 R)
• M14: 8,074,695 km (0.092 R)
• M15: 9,452,042 km (0.093 R)
• M16: 10,468,560 km (0.105 R)
• M17: 11,313,788 km (0.1 R)
• M18: 12,459,109 km (0.098 R)
• M19: 12,874,991 km (0.03 R)
• M20: 15,808,456 km (0.093 R)
• M21: 18,281,757 km (0.104 R)
• M22: 20,067,058 km (0.102 R)
• M23: 22,803,951 km (0.09 R)
• M24: 23,426,877 km (0.115 R)
• M25: 24,951,878 km (0.054 R)
• M26: 25,948,349 km (0.083 R)
• M27: 27,667,977 km (0.069 R)
• M28: 29,553,807 km (0.115 R)
• M29: 30,294,317 km (0.088 R)
• M30: 32,199,745 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 6.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.77 AU - 17.41 AU

Year: 24712 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,350,094 km

• M1: 82,129 km (0.09 R)
• M2: 1,173,296 km (0.066 R)
• M3: 1,580,950 km (0.115 R)
• M4: 1,975,889 km (0.084 R)
• M5: 2,186,074 km (0.102 R)
• M6: 2,804,212 km (0.108 R)
• M7: 3,844,516 km (0.067 R)
• M8: 5,398,838 km (0.059 R)
• M9: 7,134,173 km (0.065 R)
• M10: 10,672,611 km (0.066 R)
• M11: 13,218,468 km (0.108 R)
• M12: 17,264,641 km (0.045 R)
• M13: 17,889,961 km (0.102 R)
• M14: 18,716,040 km (0.09 R)
• M15: 19,953,663 km (0.081 R)
• M16: 20,942,056 km (0.048 R)
• M17: 21,448,296 km (0.08 R)
• M18: 23,555,382 km (0.117 R)
• M19: 23,773,495 km (0.112 R)
• M20: 29,545,430 km (0.071 R)
• M21: 31,220,028 km (0.105 R)
• M22: 41,813,054 km (0.084 R)
• M23: 48,171,412 km (0.117 R)
• M24: 48,699,343 km (0.118 R)
• M25: 65,520,726 km (0.083 R)
• M26: 84,551,071 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit