🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.46 AU - 0.76 AU

Year: 313 Days

Day: 23.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,477,936 km

• M1: 60,886 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 13.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.04 AU - 1.28 AU

Year: 820 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,477,936 km

• M1: 174,132 km (0.113 R)
• M2: 740,509 km (0.056 R)
• M3: 1,364,482 km (0.073 R)
• M4: 1,955,095 km (0.107 R)
• M5: 2,599,413 km (0.104 R)
• M6: 3,382,557 km (0.095 R)
• M7: 4,936,281 km (0.073 R)
• M8: 5,437,883 km (0.066 R)
• M9: 6,311,684 km (0.114 R)
• M10: 6,802,814 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 9.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.65 AU

Year: 2609 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,477,936 km

• M1: 117,135 km (0.085 R)
• M2: 519,703 km (0.093 R)
• M3: 1,001,857 km (0.117 R)
• M4: 1,558,511 km (0.088 R)
• M5: 1,932,505 km (0.055 R)
• M6: 2,480,632 km (0.112 R)
• M7: 2,799,724 km (0.112 R)
• M8: 4,319,938 km (0.087 R)
• M9: 4,970,688 km (0.104 R)
• M10: 5,481,715 km (0.091 R)
• M11: 6,869,085 km (0.104 R)
• M12: 7,166,486 km (0.079 R)
• M13: 8,819,842 km (0.112 R)
• M14: 9,171,696 km (0.064 R)
• M15: 10,516,581 km (0.067 R)
• M16: 11,154,765 km (0.041 R)
• M17: 11,608,346 km (0.069 R)
• M18: 11,988,474 km (0.03 R)
• M19: 14,986,116 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 9.1

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.31 AU - 2.91 AU

Year: 2766 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,477,936 km

• M1: 114,143 km (0.087 R)
• M2: 665,262 km (0.097 R)
• M3: 1,051,075 km (0.109 R)
• M4: 1,787,395 km (0.094 R)
• M5: 2,817,377 km (0.115 R)
• M6: 3,849,452 km (0.035 R)
• M7: 4,597,591 km (0.104 R)
• M8: 5,777,021 km (0.115 R)
• M9: 7,973,716 km (0.097 R)
• M10: 8,513,316 km (0.105 R)
• M11: 9,294,815 km (0.078 R)
• M12: 10,837,169 km (0.065 R)
• M13: 11,584,111 km (0.074 R)
• M14: 13,507,192 km (0.07 R)
• M15: 17,243,997 km (0.041 R)
• M16: 17,747,693 km (0.06 R)
• M17: 18,961,530 km (0.099 R)
• M18: 19,861,810 km (0.109 R)
• M19: 21,489,285 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 14.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.39 AU - 3.51 AU

Year: 4204 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,477,936 km

• M1: 182,210 km (0.039 R)
• M2: 858,991 km (0.078 R)
• M3: 1,406,220 km (0.111 R)
• M4: 2,135,210 km (0.095 R)
• M5: 3,492,362 km (0.116 R)
• M6: 4,140,570 km (0.105 R)
• M7: 4,702,160 km (0.102 R)
• M8: 5,443,268 km (0.101 R)
• M9: 6,881,502 km (0.115 R)
• M10: 9,515,173 km (0.116 R)
• M11: 11,463,086 km (0.082 R)
• M12: 13,136,787 km (0.109 R)
• M13: 14,407,023 km (0.089 R)
• M14: 15,280,974 km (0.058 R)
• M15: 16,796,999 km (0.083 R)
• M16: 17,591,662 km (0.083 R)
• M17: 19,440,692 km (0.082 R)
• M18: 20,380,466 km (0.049 R)
• M19: 21,219,261 km (0.099 R)
• M20: 23,452,159 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 8.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.69 AU - 6.63 AU

Year: 8834 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,477,936 km

• M1: 101,128 km (0.098 R)
• M2: 1,562,999 km (0.1 R)
• M3: 1,989,053 km (0.088 R)
• M4: 3,363,559 km (0.117 R)
• M5: 3,921,110 km (0.063 R)
• M6: 7,122,803 km (0.11 R)
• M7: 9,217,174 km (0.102 R)
• M8: 12,737,959 km (0.12 R)
• M9: 15,079,465 km (0.109 R)
• M10: 24,849,254 km (0.111 R)
• M11: 30,257,665 km (0.097 R)
• M12: 30,971,546 km (0.091 R)
• M13: 31,384,586 km (0.101 R)
• M14: 37,558,640 km (0.062 R)
• M15: 38,028,377 km (0.117 R)
• M16: 40,435,706 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.5

Radius: 7.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.34 AU - 10.26 AU

Year: 18605 Days

Day: 23.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,477,936 km

• M1: 93,349 km (0.025 R)
• M2: 479,611 km (0.072 R)
• M3: 913,295 km (0.035 R)
• M4: 1,506,600 km (0.1 R)
• M5: 1,922,333 km (0.117 R)
• M6: 2,165,130 km (0.117 R)
• M7: 2,748,262 km (0.117 R)
• M8: 3,431,626 km (0.085 R)
• M9: 3,769,567 km (0.028 R)
• M10: 5,184,613 km (0.113 R)
• M11: 5,460,322 km (0.056 R)
• M12: 6,162,235 km (0.077 R)
• M13: 6,566,898 km (0.115 R)
• M14: 7,122,504 km (0.088 R)
• M15: 18,719,780 km (0.117 R)
• M16: 22,340,198 km (0.082 R)
• M17: 27,385,237 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit