🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 16.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 9.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.03 AU - 1.35 AU

Year: 852 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,466,931 km

• M1: 118,482 km (0.072 R)
• M2: 581,936 km (0.091 R)
• M3: 1,048,980 km (0.119 R)
• M4: 1,454,989 km (0.118 R)
• M5: 1,826,740 km (0.111 R)
• M6: 2,717,146 km (0.086 R)
• M7: 3,140,658 km (0.105 R)
• M8: 3,709,429 km (0.11 R)
• M9: 4,088,959 km (0.09 R)
• M10: 4,908,755 km (0.061 R)
• M11: 5,424,269 km (0.078 R)
• M12: 5,794,374 km (0.103 R)
• M13: 6,894,218 km (0.096 R)
• M14: 8,052,853 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 9.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.22 AU - 1.22 AU

Year: 884 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,466,931 km

• M1: 114,442 km (0.103 R)
• M2: 436,377 km (0.094 R)
• M3: 827,875 km (0.062 R)
• M4: 1,156,242 km (0.089 R)
• M5: 1,813,126 km (0.078 R)
• M6: 2,164,382 km (0.096 R)
• M7: 2,761,726 km (0.11 R)
• M8: 3,299,231 km (0.064 R)
• M9: 3,587,207 km (0.11 R)
• M10: 3,931,282 km (0.098 R)
• M11: 4,481,653 km (0.081 R)
• M12: 4,942,714 km (0.115 R)
• M13: 5,501,162 km (0.104 R)
• M14: 5,787,343 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 11.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.3 AU - 4.98 AU

Year: 5526 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,466,931 km

• M1: 143,464 km (0.103 R)
• M2: 542,143 km (0.105 R)
• M3: 963,859 km (0.075 R)
• M4: 1,872,068 km (0.077 R)
• M5: 2,398,353 km (0.1 R)
• M6: 4,525,485 km (0.096 R)
• M7: 5,608,723 km (0.093 R)
• M8: 6,946,428 km (0.114 R)
• M9: 7,626,350 km (0.106 R)
• M10: 9,011,327 km (0.104 R)
• M11: 10,165,175 km (0.116 R)
• M12: 14,709,061 km (0.08 R)
• M13: 20,205,736 km (0.099 R)
• M14: 21,143,116 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 9.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.11 AU - 5.35 AU

Year: 6748 Days

Day: 9.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,466,931 km

• M1: 132,394 km (0.068 R)
• M2: 444,754 km (0.114 R)
• M3: 825,182 km (0.079 R)
• M4: 1,261,708 km (0.062 R)
• M5: 2,391,771 km (0.116 R)
• M6: 2,997,343 km (0.117 R)
• M7: 3,869,798 km (0.085 R)
• M8: 4,817,201 km (0.064 R)
• M9: 6,980,985 km (0.113 R)
• M10: 8,797,701 km (0.056 R)
• M11: 10,376,707 km (0.083 R)
• M12: 18,246,602 km (0.076 R)
• M13: 19,095,271 km (0.096 R)
• M14: 21,177,374 km (0.111 R)
• M15: 24,408,089 km (0.093 R)
• M16: 26,855,810 km (0.108 R)
• M17: 32,952,821 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 7.4

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.88 AU - 6.56 AU

Year: 10176 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,466,931 km

• M1: 92,302 km (0.105 R)
• M2: 344,225 km (0.1 R)
• M3: 579,393 km (0.107 R)
• M4: 1,088,474 km (0.112 R)
• M5: 1,412,802 km (0.092 R)
• M6: 1,736,831 km (0.108 R)
• M7: 2,474,199 km (0.072 R)
• M8: 2,769,057 km (0.093 R)
• M9: 3,610,245 km (0.119 R)
• M10: 4,367,959 km (0.039 R)
• M11: 6,740,581 km (0.108 R)
• M12: 7,489,318 km (0.081 R)
• M13: 7,928,687 km (0.059 R)
• M14: 8,338,735 km (0.079 R)
• M15: 11,101,957 km (0.076 R)
• M16: 14,222,419 km (0.054 R)
• M17: 21,508,135 km (0.038 R)
• M18: 26,090,018 km (0.119 R)
• M19: 29,734,372 km (0.069 R)
• M20: 32,883,856 km (0.119 R)
• M21: 36,001,027 km (0.113 R)
• M22: 36,747,371 km (0.118 R)
• M23: 36,998,396 km (0.09 R)
• M24: 52,799,820 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.1

Radius: 5.4

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7 AU - 9.44 AU

Year: 15460 Days

Day: 23.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,466,931 km

• M1: 71,807 km (0.105 R)
• M2: 260,300 km (0.098 R)
• M3: 467,793 km (0.079 R)
• M4: 741,257 km (0.117 R)
• M5: 968,796 km (0.089 R)
• M6: 1,806,993 km (0.117 R)
• M7: 2,090,481 km (0.074 R)
• M8: 2,953,960 km (0.109 R)
• M9: 5,075,856 km (0.102 R)
• M10: 6,979,937 km (0.116 R)
• M11: 7,997,652 km (0.116 R)
• M12: 9,110,660 km (0.098 R)
• M13: 9,783,402 km (0.088 R)
• M14: 15,090,984 km (0.037 R)
• M15: 17,474,826 km (0.037 R)
• M16: 20,098,324 km (0.106 R)
• M17: 24,410,034 km (0.1 R)
• M18: 31,333,723 km (0.107 R)
• M19: 42,640,629 km (0.101 R)
• M20: 44,366,390 km (0.062 R)
• M21: 51,735,581 km (0.088 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: 530 - 12,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit