🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 46 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 13.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 370 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,989,240 km

• M1: 172,935 km (0.088 R)
• M2: 605,123 km (0.089 R)
• M3: 1,058,106 km (0.054 R)
• M4: 1,506,151 km (0.037 R)
• M5: 1,958,984 km (0.075 R)
• M6: 2,504,268 km (0.094 R)
• M7: 2,952,314 km (0.04 R)
• M8: 3,743,836 km (0.091 R)
• M9: 4,462,504 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 10.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.54 AU - 1.8 AU

Year: 1393 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,989,240 km

• M1: 133,142 km (0.037 R)
• M2: 569,369 km (0.116 R)
• M3: 912,098 km (0.076 R)
• M4: 1,784,254 km (0.118 R)
• M5: 2,326,845 km (0.061 R)
• M6: 2,718,642 km (0.105 R)
• M7: 3,203,040 km (0.098 R)
• M8: 4,591,458 km (0.111 R)
• M9: 5,315,960 km (0.079 R)
• M10: 6,683,734 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 11.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.7 AU - 2.54 AU

Year: 1993 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,989,240 km

• M1: 145,559 km (0.101 R)
• M2: 1,051,075 km (0.118 R)
• M3: 1,427,313 km (0.118 R)
• M4: 2,735,397 km (0.107 R)
• M5: 3,101,463 km (0.087 R)
• M6: 3,601,120 km (0.112 R)
• M7: 4,402,815 km (0.12 R)
• M8: 5,659,886 km (0.067 R)
• M9: 6,038,967 km (0.077 R)
• M10: 6,691,363 km (0.067 R)
• M11: 7,197,453 km (0.102 R)
• M12: 8,256,456 km (0.072 R)
• M13: 8,621,475 km (0.096 R)
• M14: 9,882,735 km (0.051 R)
• M15: 11,412,074 km (0.059 R)
• M16: 13,717,227 km (0.111 R)
• M17: 14,448,013 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 12.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.63 AU - 5.47 AU

Year: 6267 Days

Day: 13.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,989,240 km

• M1: 155,432 km (0.054 R)
• M2: 812,167 km (0.116 R)
• M3: 1,200,822 km (0.054 R)
• M4: 1,745,957 km (0.083 R)
• M5: 2,471,207 km (0.1 R)
• M6: 6,123,190 km (0.111 R)
• M7: 8,319,138 km (0.08 R)
• M8: 10,220,377 km (0.078 R)
• M9: 10,897,756 km (0.119 R)
• M10: 15,608,144 km (0.111 R)
• M11: 18,619,549 km (0.073 R)
• M12: 19,120,553 km (0.08 R)
• M13: 23,541,319 km (0.106 R)
• M14: 24,381,461 km (0.118 R)
• M15: 29,076,141 km (0.115 R)
• M16: 29,557,098 km (0.107 R)
• M17: 33,915,184 km (0.107 R)
• M18: 36,972,665 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 4.1

Gravity: 32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.09 AU - 6.73 AU

Year: 10479 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,989,240 km

• M1: 51,013 km (0.096 R)
• M2: 680,970 km (0.115 R)
• M3: 851,960 km (0.106 R)
• M4: 1,094,907 km (0.113 R)
• M5: 1,281,455 km (0.067 R)
• M6: 1,764,208 km (0.068 R)
• M7: 3,802,030 km (0.118 R)
• M8: 4,093,895 km (0.098 R)
• M9: 4,934,935 km (0.116 R)
• M10: 5,217,824 km (0.054 R)
• M11: 6,495,689 km (0.089 R)
• M12: 8,140,069 km (0.11 R)
• M13: 8,714,375 km (0.115 R)
• M14: 9,992,988 km (0.12 R)
• M15: 14,066,089 km (0.053 R)
• M16: 16,292,405 km (0.036 R)
• M17: 17,489,038 km (0.091 R)
• M18: 17,778,809 km (0.101 R)
• M19: 23,034,931 km (0.11 R)
• M20: 26,486,303 km (0.118 R)
• M21: 26,868,526 km (0.114 R)
• M22: 29,137,776 km (0.087 R)
• M23: 29,750,080 km (0.063 R)
• M24: 30,266,940 km (0.041 R)
• M25: 30,894,952 km (0.076 R)
• M26: 31,106,184 km (0.109 R)
• M27: 32,285,315 km (0.089 R)
• M28: 34,278,706 km (0.117 R)
• M29: 36,352,582 km (0.107 R)
• M30: 40,243,174 km (0.102 R)
• M31: 40,748,216 km (0.099 R)
• M32: 42,288,625 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218

Radius: 7.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.99 AU - 12.65 AU

Year: 22980 Days

Day: 16 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,989,240 km

• M1: 95,443 km (0.089 R)
• M2: 449,841 km (0.094 R)
• M3: 755,170 km (0.05 R)
• M4: 1,260,063 km (0.038 R)
• M5: 1,817,614 km (0.088 R)
• M6: 3,622,961 km (0.046 R)
• M7: 4,676,878 km (0.103 R)
• M8: 6,342,950 km (0.105 R)
• M9: 8,417,573 km (0.111 R)
• M10: 8,705,250 km (0.119 R)
• M11: 9,149,107 km (0.118 R)
• M12: 10,081,999 km (0.049 R)
• M13: 11,248,862 km (0.114 R)
• M14: 12,014,803 km (0.094 R)
• M15: 12,441,457 km (0.085 R)
• M16: 12,689,639 km (0.058 R)
• M17: 13,389,608 km (0.103 R)
• M18: 16,597,136 km (0.1 R)
• M19: 21,238,858 km (0.091 R)
• M20: 35,033,129 km (0.029 R)
• M21: 41,569,359 km (0.035 R)
• M22: 47,955,393 km (0.091 R)
• M23: 49,028,159 km (0.103 R)
• M24: 49,337,527 km (0.117 R)
• M25: 56,478,731 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit