🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 41.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 144.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,462,518 km

• M1: 266,883 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 560 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,462,518 km

• M1: 110,702 km (0.11 R)
• M2: 520,900 km (0.108 R)
• M3: 885,769 km (0.105 R)
• M4: 1,413,849 km (0.086 R)
• M5: 1,916,349 km (0.08 R)
• M6: 2,252,944 km (0.091 R)
• M7: 2,597,019 km (0.114 R)
• M8: 2,999,587 km (0.094 R)
• M9: 3,404,698 km (0.081 R)
• M10: 4,447,096 km (0.114 R)
• M11: 4,991,931 km (0.084 R)
• M12: 5,455,685 km (0.109 R)
• M13: 6,175,998 km (0.104 R)
• M14: 6,609,533 km (0.076 R)
• M15: 7,000,133 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 14.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.55 AU - 2.31 AU

Year: 1759 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,462,518 km

• M1: 177,872 km (0.097 R)
• M2: 636,240 km (0.116 R)
• M3: 1,126,023 km (0.091 R)
• M4: 1,816,417 km (0.066 R)
• M5: 2,303,957 km (0.115 R)
• M6: 2,938,102 km (0.108 R)
• M7: 4,249,028 km (0.092 R)
• M8: 5,825,341 km (0.093 R)
• M9: 6,616,863 km (0.108 R)
• M10: 7,996,305 km (0.11 R)
• M11: 8,568,218 km (0.116 R)
• M12: 9,231,984 km (0.104 R)
• M13: 9,895,750 km (0.103 R)
• M14: 13,120,631 km (0.113 R)
• M15: 14,350,475 km (0.057 R)
• M16: 15,333,782 km (0.105 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 10.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.59 AU - 2.85 AU

Year: 2943 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,462,518 km

• M1: 135,984 km (0.12 R)
• M2: 686,056 km (0.09 R)
• M3: 1,160,131 km (0.118 R)
• M4: 1,761,066 km (0.099 R)
• M5: 2,293,186 km (0.075 R)
• M6: 2,740,932 km (0.068 R)
• M7: 4,017,152 km (0.108 R)
• M8: 4,409,248 km (0.067 R)
• M9: 7,483,334 km (0.115 R)
• M10: 9,367,071 km (0.105 R)
• M11: 10,651,967 km (0.076 R)
• M12: 11,301,970 km (0.082 R)
• M13: 11,761,684 km (0.084 R)
• M14: 12,419,017 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 12.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.47 AU - 3.81 AU

Year: 3650 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,462,518 km

• M1: 150,495 km (0.109 R)
• M2: 712,235 km (0.112 R)
• M3: 1,445,415 km (0.108 R)
• M4: 1,837,062 km (0.08 R)
• M5: 2,231,701 km (0.065 R)
• M6: 2,890,979 km (0.109 R)
• M7: 3,267,367 km (0.1 R)
• M8: 4,037,048 km (0.109 R)
• M9: 4,487,487 km (0.068 R)
• M10: 6,378,704 km (0.035 R)
• M11: 7,267,165 km (0.102 R)
• M12: 8,405,904 km (0.103 R)
• M13: 10,312,679 km (0.027 R)
• M14: 10,912,716 km (0.074 R)
• M15: 11,706,033 km (0.082 R)
• M16: 12,898,927 km (0.095 R)
• M17: 14,074,317 km (0.079 R)
• M18: 15,995,752 km (0.117 R)
• M19: 18,086,383 km (0.085 R)
• M20: 18,665,626 km (0.09 R)
• M21: 19,257,136 km (0.025 R)
• M22: 20,291,306 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 10.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.79 AU - 4.19 AU

Year: 4277 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,462,518 km

• M1: 127,009 km (0.084 R)
• M2: 482,752 km (0.061 R)
• M3: 1,018,313 km (0.056 R)
• M4: 1,709,156 km (0.117 R)
• M5: 2,200,136 km (0.076 R)
• M6: 2,655,811 km (0.119 R)
• M7: 3,466,781 km (0.064 R)
• M8: 3,940,707 km (0.073 R)
• M9: 4,708,892 km (0.111 R)
• M10: 5,812,625 km (0.075 R)
• M11: 8,282,785 km (0.106 R)
• M12: 9,316,058 km (0.052 R)
• M13: 11,466,078 km (0.097 R)
• M14: 13,590,069 km (0.052 R)
• M15: 14,820,960 km (0.111 R)
• M16: 16,776,653 km (0.102 R)
• M17: 17,221,258 km (0.112 R)
• M18: 17,902,676 km (0.082 R)
• M19: 19,319,518 km (0.071 R)
• M20: 21,452,634 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 8.3

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.48 AU - 3.84 AU

Year: 4593 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,462,518 km

• M1: 103,223 km (0.104 R)
• M2: 362,625 km (0.085 R)
• M3: 629,508 km (0.097 R)
• M4: 1,217,577 km (0.106 R)
• M5: 1,738,327 km (0.113 R)
• M6: 2,384,141 km (0.103 R)
• M7: 3,160,853 km (0.059 R)
• M8: 3,468,576 km (0.093 R)
• M9: 3,773,606 km (0.115 R)
• M10: 4,412,988 km (0.073 R)
• M11: 4,745,693 km (0.107 R)
• M12: 5,290,379 km (0.1 R)
• M13: 7,673,473 km (0.101 R)
• M14: 9,263,100 km (0.058 R)
• M15: 10,784,510 km (0.08 R)
• M16: 12,668,247 km (0.115 R)
• M17: 14,536,874 km (0.025 R)
• M18: 18,481,620 km (0.101 R)
• M19: 24,724,040 km (0.118 R)
• M20: 25,044,479 km (0.078 R)
• M21: 28,054,388 km (0.06 R)
• M22: 30,464,260 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 14.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.68 AU - 4.04 AU

Year: 4975 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,462,518 km

• M1: 182,809 km (0.113 R)
• M2: 645,664 km (0.05 R)
• M3: 1,161,179 km (0.071 R)
• M4: 2,163,335 km (0.081 R)
• M5: 2,944,535 km (0.027 R)
• M6: 4,807,477 km (0.058 R)
• M7: 5,405,270 km (0.109 R)
• M8: 7,086,152 km (0.105 R)
• M9: 7,973,267 km (0.108 R)
• M10: 10,945,478 km (0.113 R)
• M11: 15,441,791 km (0.083 R)
• M12: 20,759,547 km (0.117 R)
• M13: 29,268,973 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 5.6

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.11 AU - 8.19 AU

Year: 12542 Days

Day: 16.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,462,518 km

• M1: 71,059 km (0.115 R)
• M2: 362,476 km (0.093 R)
• M3: 787,184 km (0.03 R)
• M4: 978,520 km (0.094 R)
• M5: 1,613,413 km (0.099 R)
• M6: 2,451,760 km (0.073 R)
• M7: 4,783,841 km (0.106 R)
• M8: 6,096,712 km (0.111 R)
• M9: 7,718,353 km (0.094 R)
• M10: 9,410,753 km (0.06 R)
• M11: 11,671,327 km (0.085 R)
• M12: 11,955,563 km (0.034 R)
• M13: 16,508,275 km (0.04 R)
• M14: 17,011,372 km (0.119 R)
• M15: 22,795,275 km (0.045 R)
• M16: 25,264,088 km (0.112 R)
• M17: 27,503,120 km (0.076 R)
• M18: 36,559,326 km (0.056 R)
• M19: 40,184,830 km (0.069 R)
• M20: 40,963,787 km (0.083 R)
• M21: 42,417,878 km (0.041 R)
• M22: 45,709,181 km (0.061 R)
• M23: 47,705,564 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit