🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 151 Days

Day: 37.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 13.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.09 AU - 7.43 AU

Year: 5964 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,643,709 km

• M1: 172,935 km (0.077 R)
• M2: 616,792 km (0.094 R)
• M3: 1,129,913 km (0.088 R)
• M4: 2,159,894 km (0.071 R)
• M5: 2,943,637 km (0.095 R)
• M6: 3,678,612 km (0.101 R)
• M7: 4,938,375 km (0.055 R)
• M8: 5,822,499 km (0.086 R)
• M9: 8,256,456 km (0.104 R)
• M10: 8,989,635 km (0.034 R)
• M11: 11,353,880 km (0.073 R)
• M12: 13,216,822 km (0.07 R)
• M13: 14,393,410 km (0.104 R)
• M14: 17,278,704 km (0.049 R)
• M15: 18,411,309 km (0.116 R)
• M16: 19,451,314 km (0.08 R)
• M17: 24,251,161 km (0.107 R)
• M18: 26,357,200 km (0.091 R)
• M19: 33,608,209 km (0.063 R)
• M20: 35,160,736 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 11.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.91 AU - 8.99 AU

Year: 9354 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,643,709 km

• M1: 142,268 km (0.096 R)
• M2: 530,324 km (0.042 R)
• M3: 1,214,436 km (0.086 R)
• M4: 1,709,904 km (0.077 R)
• M5: 2,964,581 km (0.048 R)
• M6: 4,191,284 km (0.085 R)
• M7: 5,967,609 km (0.118 R)
• M8: 6,390,223 km (0.06 R)
• M9: 7,375,175 km (0.048 R)
• M10: 7,821,276 km (0.115 R)
• M11: 9,597,302 km (0.087 R)
• M12: 10,835,673 km (0.107 R)
• M13: 13,034,313 km (0.08 R)
• M14: 13,808,931 km (0.095 R)
• M15: 14,995,691 km (0.098 R)
• M16: 15,647,189 km (0.049 R)
• M17: 20,272,007 km (0.042 R)
• M18: 21,474,625 km (0.032 R)
• M19: 21,968,896 km (0.091 R)
• M20: 24,110,090 km (0.1 R)
• M21: 25,004,387 km (0.049 R)
• M22: 26,575,164 km (0.115 R)
• M23: 29,203,599 km (0.071 R)
• M24: 32,971,670 km (0.065 R)
• M25: 34,296,509 km (0.082 R)
• M26: 40,200,389 km (0.114 R)
• M27: 41,584,468 km (0.116 R)
• M28: 41,967,439 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 10.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.92 AU - 10.16 AU

Year: 9503 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,643,709 km

• M1: 126,859 km (0.107 R)
• M2: 636,539 km (0.11 R)
• M3: 1,052,421 km (0.075 R)
• M4: 1,547,291 km (0.099 R)
• M5: 3,100,565 km (0.083 R)
• M6: 4,071,306 km (0.117 R)
• M7: 4,939,722 km (0.036 R)
• M8: 5,677,389 km (0.109 R)
• M9: 9,984,760 km (0.111 R)
• M10: 10,778,078 km (0.064 R)
• M11: 13,663,970 km (0.069 R)
• M12: 14,245,008 km (0.109 R)
• M13: 16,881,671 km (0.099 R)
• M14: 18,942,232 km (0.054 R)
• M15: 19,502,626 km (0.101 R)
• M16: 21,079,836 km (0.101 R)
• M17: 22,383,581 km (0.12 R)
• M18: 25,247,333 km (0.109 R)
• M19: 26,517,868 km (0.115 R)
• M20: 34,572,966 km (0.091 R)
• M21: 34,930,205 km (0.115 R)
• M22: 35,894,663 km (0.114 R)
• M23: 36,383,549 km (0.107 R)
• M24: 40,455,752 km (0.074 R)
• M25: 45,674,324 km (0.061 R)
• M26: 47,999,674 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 10.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.93 AU - 11.05 AU

Year: 12024 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,643,709 km

• M1: 135,386 km (0.079 R)
• M2: 625,170 km (0.108 R)
• M3: 1,242,859 km (0.083 R)
• M4: 1,712,746 km (0.062 R)
• M5: 2,267,904 km (0.068 R)
• M6: 2,614,672 km (0.08 R)
• M7: 9,710,099 km (0.084 R)
• M8: 10,320,308 km (0.099 R)
• M9: 11,048,700 km (0.058 R)
• M10: 14,644,435 km (0.115 R)
• M11: 23,496,590 km (0.093 R)
• M12: 26,477,477 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 7.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.1 AU - 13.98 AU

Year: 17931 Days

Day: 20.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,643,709 km

• M1: 93,349 km (0.114 R)
• M2: 623,075 km (0.113 R)
• M3: 889,958 km (0.12 R)
• M4: 1,330,224 km (0.066 R)
• M5: 1,872,217 km (0.073 R)
• M6: 2,487,214 km (0.047 R)
• M7: 3,126,296 km (0.115 R)
• M8: 4,625,417 km (0.11 R)
• M9: 8,906,010 km (0.11 R)
• M10: 11,461,590 km (0.115 R)
• M11: 12,089,453 km (0.041 R)
• M12: 15,959,849 km (0.113 R)
• M13: 23,348,936 km (0.054 R)
• M14: 29,139,122 km (0.041 R)
• M15: 31,749,306 km (0.1 R)
• M16: 35,291,634 km (0.098 R)
• M17: 41,376,677 km (0.065 R)
• M18: 47,164,618 km (0.066 R)
• M19: 47,964,219 km (0.055 R)
• M20: 48,610,482 km (0.088 R)
• M21: 62,399,516 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 5.1

Gravity: 35.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.9 AU - 17.28 AU

Year: 22322 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,643,709 km

• M1: 67,319 km (0.116 R)
• M2: 434,432 km (0.1 R)
• M3: 1,122,882 km (0.037 R)
• M4: 1,673,851 km (0.116 R)
• M5: 2,509,055 km (0.116 R)
• M6: 4,540,894 km (0.103 R)
• M7: 5,561,450 km (0.088 R)
• M8: 7,991,817 km (0.039 R)
• M9: 11,183,338 km (0.112 R)
• M10: 11,868,197 km (0.089 R)
• M11: 13,701,968 km (0.067 R)
• M12: 15,464,979 km (0.071 R)
• M13: 19,726,723 km (0.055 R)
• M14: 22,820,706 km (0.049 R)
• M15: 23,146,979 km (0.111 R)
• M16: 27,797,528 km (0.115 R)
• M17: 30,602,937 km (0.08 R)
• M18: 35,591,129 km (0.091 R)
• M19: 46,093,498 km (0.083 R)
• M20: 46,440,565 km (0.101 R)
• M21: 58,688,292 km (0.099 R)
• M22: 62,424,798 km (0.086 R)
• M23: 62,849,506 km (0.078 R)
• M24: 63,062,534 km (0.057 R)
• M25: 69,681,192 km (0.113 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: 339 - 12,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit