🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 260 Days

Day: 36.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 60 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.44 AU - 1.48 AU

Year: 679 Days

Day: 44.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 11.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.91 AU - 6.47 AU

Year: 4552 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,746,683 km

• M1: 143,315 km (0.099 R)
• M2: 834,158 km (0.081 R)
• M3: 1,776,924 km (0.118 R)
• M4: 2,194,002 km (0.111 R)
• M5: 4,038,843 km (0.069 R)
• M6: 4,491,526 km (0.051 R)
• M7: 4,872,851 km (0.104 R)
• M8: 5,414,994 km (0.103 R)
• M9: 7,014,794 km (0.062 R)
• M10: 7,424,991 km (0.116 R)
• M11: 8,033,555 km (0.104 R)
• M12: 9,228,693 km (0.096 R)
• M13: 10,851,231 km (0.046 R)
• M14: 11,215,652 km (0.07 R)
• M15: 14,001,314 km (0.086 R)
• M16: 14,930,915 km (0.113 R)
• M17: 17,157,380 km (0.118 R)
• M18: 18,030,882 km (0.081 R)
• M19: 18,607,731 km (0.097 R)
• M20: 22,700,130 km (0.082 R)
• M21: 24,213,612 km (0.113 R)
• M22: 26,690,803 km (0.116 R)
• M23: 27,105,638 km (0.074 R)
• M24: 27,524,662 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 10.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.45 AU - 7.43 AU

Year: 7039 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,746,683 km

• M1: 128,205 km (0.064 R)
• M2: 549,024 km (0.107 R)
• M3: 1,007,242 km (0.086 R)
• M4: 2,309,043 km (0.08 R)
• M5: 3,014,995 km (0.116 R)
• M6: 3,882,514 km (0.052 R)
• M7: 4,798,352 km (0.092 R)
• M8: 5,307,433 km (0.071 R)
• M9: 5,636,100 km (0.11 R)
• M10: 6,670,419 km (0.072 R)
• M11: 7,414,968 km (0.106 R)
• M12: 8,902,270 km (0.101 R)
• M13: 12,509,524 km (0.094 R)
• M14: 17,575,655 km (0.086 R)
• M15: 18,107,027 km (0.104 R)
• M16: 21,223,151 km (0.114 R)
• M17: 23,462,332 km (0.106 R)
• M18: 23,863,703 km (0.041 R)
• M19: 26,803,002 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 10.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.37 AU - 9.77 AU

Year: 9659 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,746,683 km

• M1: 135,685 km (0.054 R)
• M2: 509,381 km (0.115 R)
• M3: 1,477,279 km (0.077 R)
• M4: 3,070,496 km (0.064 R)
• M5: 4,725,498 km (0.064 R)
• M6: 5,592,268 km (0.11 R)
• M7: 6,499,878 km (0.057 R)
• M8: 7,743,335 km (0.113 R)
• M9: 8,984,699 km (0.096 R)
• M10: 13,654,994 km (0.041 R)
• M11: 14,170,210 km (0.102 R)
• M12: 18,961,231 km (0.046 R)
• M13: 20,592,745 km (0.081 R)
• M14: 24,132,979 km (0.036 R)
• M15: 25,501,051 km (0.099 R)
• M16: 26,680,032 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 12.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.32 AU - 13.14 AU

Year: 13532 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,746,683 km

• M1: 157,527 km (0.061 R)
• M2: 805,435 km (0.071 R)
• M3: 1,292,077 km (0.116 R)
• M4: 1,764,208 km (0.076 R)
• M5: 2,313,531 km (0.1 R)
• M6: 4,464,150 km (0.084 R)
• M7: 4,896,189 km (0.051 R)
• M8: 6,063,650 km (0.102 R)
• M9: 7,883,359 km (0.104 R)
• M10: 11,513,202 km (0.104 R)
• M11: 12,998,709 km (0.062 R)
• M12: 14,945,575 km (0.07 R)
• M13: 15,496,095 km (0.12 R)
• M14: 16,203,245 km (0.112 R)
• M15: 16,784,283 km (0.088 R)
• M16: 17,911,054 km (0.066 R)
• M17: 18,690,010 km (0.081 R)
• M18: 21,076,694 km (0.099 R)
• M19: 22,927,370 km (0.092 R)
• M20: 27,050,736 km (0.101 R)
• M21: 27,765,664 km (0.099 R)
• M22: 30,095,202 km (0.098 R)
• M23: 35,139,941 km (0.07 R)
• M24: 38,243,798 km (0.081 R)
• M25: 40,721,737 km (0.118 R)
• M26: 41,661,062 km (0.108 R)
• M27: 46,430,242 km (0.052 R)
• M28: 50,929,997 km (0.041 R)
• M29: 52,020,416 km (0.079 R)
• M30: 52,808,647 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.9

Radius: 6.8

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.13 AU - 21.19 AU

Year: 27368 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,746,683 km

• M1: 86,617 km (0.102 R)
• M2: 400,623 km (0.103 R)
• M3: 737,966 km (0.112 R)
• M4: 1,027,438 km (0.094 R)
• M5: 1,271,133 km (0.116 R)
• M6: 1,503,608 km (0.118 R)
• M7: 2,613,176 km (0.095 R)
• M8: 4,637,534 km (0.056 R)
• M9: 5,922,281 km (0.079 R)
• M10: 6,354,618 km (0.073 R)
• M11: 6,715,448 km (0.055 R)
• M12: 8,243,890 km (0.079 R)
• M13: 9,576,657 km (0.11 R)
• M14: 13,161,471 km (0.085 R)
• M15: 16,103,463 km (0.112 R)
• M16: 20,313,895 km (0.12 R)
• M17: 23,996,097 km (0.096 R)
• M18: 24,760,392 km (0.036 R)
• M19: 33,451,430 km (0.091 R)
• M20: 37,810,712 km (0.073 R)
• M21: 38,844,882 km (0.057 R)
• M22: 40,661,449 km (0.091 R)
• M23: 41,124,305 km (0.117 R)
• M24: 41,590,751 km (0.046 R)
• M25: 49,715,711 km (0.1 R)
• M26: 53,315,185 km (0.11 R)
• M27: 57,664,893 km (0.087 R)
• M28: 59,034,162 km (0.047 R)
• M29: 62,041,229 km (0.078 R)
• M30: 62,654,730 km (0.099 R)
• M31: 64,938,640 km (0.118 R)
• M32: 66,420,557 km (0.11 R)
• M33: 69,013,088 km (0.059 R)
• M34: 70,334,486 km (0.054 R)
• M35: 75,788,376 km (0.081 R)
• M36: 81,273,232 km (0.118 R)
• M37: 81,517,525 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 5.7

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.62 AU - 20.56 AU

Year: 30859 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 142.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,746,683 km

• M1: 72,854 km (0.098 R)
• M2: 319,092 km (0.095 R)
• M3: 836,850 km (0.082 R)
• M4: 1,486,704 km (0.041 R)
• M5: 1,668,914 km (0.108 R)
• M6: 2,190,861 km (0.057 R)
• M7: 4,301,537 km (0.061 R)
• M8: 13,006,936 km (0.087 R)
• M9: 15,181,192 km (0.1 R)
• M10: 20,029,210 km (0.072 R)
• M11: 21,922,222 km (0.057 R)
• M12: 22,248,794 km (0.053 R)
• M13: 24,744,535 km (0.103 R)
• M14: 31,510,248 km (0.096 R)
• M15: 35,387,975 km (0.039 R)
• M16: 37,518,697 km (0.087 R)
• M17: 42,369,408 km (0.11 R)
• M18: 43,046,189 km (0.089 R)
• M19: 44,944,287 km (0.079 R)
• M20: 47,986,659 km (0.112 R)
• M21: 49,651,533 km (0.047 R)
• M22: 50,782,643 km (0.078 R)
• M23: 64,156,992 km (0.092 R)
• M24: 65,049,193 km (0.113 R)
• M25: 70,104,255 km (0.076 R)
• M26: 72,486,152 km (0.082 R)
• M27: 82,553,640 km (0.046 R)
• M28: 86,828,399 km (0.116 R)
• M29: 94,659,997 km (0.086 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: 519 - 13,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit