🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.54 AU - 0.9 AU

Year: 218 Days

Day: 31.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,904,971 km

• M1: 285,134 km (0.118 R)
• M2: 349,610 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.03 AU - 1.19 AU

Year: 417 Days

Day: 41.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.11 AU - 1.17 AU

Year: 434 Days

Day: 12.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.06 AU - 1.3 AU

Year: 457 Days

Day: 13.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.49 AU - 1.82 AU

Year: 755 Days

Day: 16.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,904,971 km

• M1: 1,234,781 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.39 AU - 4.21 AU

Year: 2640 Days

Day: 46.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,904,971 km

• M1: 539,300 km (0.025 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.67 AU - 12.99 AU

Year: 14503 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,904,971 km

• M1: 180,415 km (0.096 R)
• M2: 342,878 km (0.039 R)
• M3: 467,643 km (0.089 R)
• M4: 731,982 km (0.08 R)
• M5: 826,678 km (0.064 R)
• M6: 1,120,638 km (0.117 R)
• M7: 1,428,809 km (0.079 R)
• M8: 2,316,373 km (0.074 R)
• M9: 2,537,030 km (0.06 R)
• M10: 2,713,406 km (0.118 R)
• M11: 3,159,357 km (0.08 R)
• M12: 3,377,322 km (0.03 R)
• M13: 3,915,275 km (0.085 R)
• M14: 4,819,445 km (0.103 R)
• M15: 5,230,989 km (0.043 R)
• M16: 5,621,290 km (0.031 R)
• M17: 5,987,356 km (0.106 R)
• M18: 6,088,484 km (0.079 R)
• M19: 6,190,360 km (0.086 R)
• M20: 6,672,963 km (0.096 R)
• M21: 6,777,980 km (0.104 R)
• M22: 6,883,447 km (0.114 R)
• M23: 7,239,490 km (0.103 R)
• M24: 7,969,527 km (0.108 R)
• M25: 8,193,176 km (0.11 R)
• M26: 8,646,607 km (0.113 R)
• M27: 9,108,416 km (0.11 R)
• M28: 9,264,147 km (0.082 R)
• M29: 10,460,482 km (0.103 R)
• M30: 10,705,523 km (0.074 R)
• M31: 11,326,803 km (0.043 R)
• M32: 11,452,315 km (0.108 R)
• M33: 11,747,322 km (0.074 R)
• M34: 12,087,658 km (0.105 R)
• M35: 12,344,966 km (0.049 R)
• M36: 12,821,435 km (0.061 R)
• M37: 13,083,830 km (0.101 R)
• M38: 13,792,475 km (0.098 R)
• M39: 14,016,572 km (0.096 R)
• M40: 14,196,688 km (0.117 R)
• M41: 14,377,552 km (0.063 R)
• M42: 15,525,267 km (0.097 R)
• M43: 16,039,734 km (0.028 R)
• M44: 16,133,831 km (0.104 R)
• M45: 16,512,164 km (0.096 R)
• M46: 17,762,054 km (0.093 R)
• M47: 18,152,804 km (0.107 R)
• M48: 18,250,940 km (0.076 R)
• M49: 18,843,348 km (0.084 R)
• M50: 19,895,470 km (0.12 R)
• M51: 20,761,043 km (0.108 R)
• M52: 21,743,153 km (0.078 R)
• M53: 21,847,423 km (0.076 R)
• M54: 22,056,411 km (0.119 R)
• M55: 22,740,372 km (0.055 R)
• M56: 22,846,138 km (0.041 R)
• M57: 23,377,809 km (0.057 R)
• M58: 23,645,290 km (0.055 R)
• M59: 23,859,813 km (0.067 R)
• M60: 24,236,949 km (0.079 R)
• M61: 26,207,752 km (0.066 R)
• M62: 26,988,054 km (0.086 R)
• M63: 28,972,021 km (0.071 R)
• M64: 29,894,591 km (0.064 R)
• M65: 30,826,736 km (0.104 R)
• M66: 31,473,298 km (0.087 R)
• M67: 32,361,909 km (0.034 R)
• M68: 32,719,747 km (0.093 R)
• M69: 33,258,898 km (0.062 R)
• M70: 34,285,438 km (0.091 R)
• M71: 34,589,272 km (0.103 R)
• M72: 34,711,044 km (0.056 R)
• M73: 37,426,844 km (0.1 R)
• M74: 37,551,908 km (0.026 R)
• M75: 38,116,341 km (0.119 R)
• M76: 38,557,355 km (0.03 R)
• M77: 38,683,765 km (0.088 R)
• M78: 39,380,891 km (0.116 R)
• M79: 41,045,317 km (0.044 R)
• M80: 42,602,033 km (0.068 R)
• M81: 43,518,918 km (0.091 R)
• M82: 43,782,210 km (0.067 R)
• M83: 43,914,006 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 5.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.69 AU - 18.33 AU

Year: 20728 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 36,904,971 km

• M1: 264,489 km (0.102 R)
• M2: 1,021,454 km (0.054 R)
• M3: 1,316,461 km (0.105 R)
• M4: 1,461,272 km (0.109 R)
• M5: 1,792,781 km (0.069 R)
• M6: 2,063,403 km (0.086 R)
• M7: 2,404,935 km (0.045 R)
• M8: 2,949,920 km (0.068 R)
• M9: 3,076,031 km (0.117 R)
• M10: 3,203,938 km (0.076 R)
• M11: 3,598,427 km (0.113 R)
• M12: 4,077,888 km (0.09 R)
• M13: 4,613,598 km (0.118 R)
• M14: 4,797,155 km (0.111 R)
• M15: 5,095,752 km (0.102 R)
• M16: 6,512,444 km (0.078 R)
• M17: 6,553,434 km (0.108 R)
• M18: 7,136,566 km (0.112 R)
• M19: 7,221,089 km (0.114 R)
• M20: 7,477,051 km (0.067 R)
• M21: 7,866,604 km (0.111 R)
• M22: 8,396,180 km (0.101 R)
• M23: 8,982,903 km (0.109 R)
• M24: 9,074,308 km (0.111 R)
• M25: 9,722,964 km (0.056 R)
• M26: 10,005,405 km (0.072 R)
• M27: 10,147,822 km (0.116 R)
• M28: 10,869,332 km (0.116 R)
• M29: 10,966,721 km (0.089 R)
• M30: 11,211,612 km (0.118 R)
• M31: 11,408,782 km (0.093 R)
• M32: 12,361,272 km (0.1 R)
• M33: 13,286,834 km (0.116 R)
• M34: 14,287,793 km (0.04 R)
• M35: 14,878,406 km (0.088 R)
• M36: 15,095,173 km (0.118 R)
• M37: 15,696,557 km (0.107 R)
• M38: 16,305,719 km (0.091 R)
• M39: 16,697,366 km (0.088 R)
• M40: 17,891,008 km (0.117 R)
• M41: 18,121,538 km (0.111 R)
• M42: 19,821,568 km (0.115 R)
• M43: 20,419,511 km (0.11 R)
• M44: 23,120,052 km (0.089 R)
• M45: 23,433,908 km (0.097 R)
• M46: 24,129,538 km (0.064 R)
• M47: 24,703,695 km (0.09 R)
• M48: 25,024,582 km (0.091 R)
• M49: 25,540,844 km (0.083 R)
• M50: 25,670,546 km (0.063 R)
• M51: 26,191,146 km (0.113 R)
• M52: 26,583,990 km (0.083 R)
• M53: 28,509,913 km (0.086 R)
• M54: 28,644,402 km (0.102 R)
• M55: 29,932,440 km (0.102 R)
• M56: 30,137,538 km (0.095 R)
• M57: 31,031,685 km (0.099 R)
• M58: 31,795,083 km (0.069 R)
• M59: 32,354,130 km (0.101 R)
• M60: 33,908,153 km (0.11 R)
• M61: 34,479,317 km (0.114 R)
• M62: 34,694,289 km (0.095 R)
• M63: 34,766,096 km (0.087 R)
• M64: 35,414,154 km (0.063 R)
• M65: 35,558,666 km (0.111 R)
• M66: 39,460,478 km (0.028 R)
• M67: 40,589,044 km (0.089 R)
• M68: 41,499,646 km (0.054 R)
• M69: 41,575,791 km (0.098 R)
• M70: 41,804,676 km (0.119 R)
• M71: 42,263,642 km (0.052 R)
• M72: 42,493,724 km (0.096 R)
• M73: 42,724,105 km (0.043 R)
• M74: 45,758,249 km (0.082 R)
• M75: 47,102,386 km (0.112 R)
• M76: 48,620,056 km (0.118 R)
• M77: 48,941,542 km (0.115 R)
• M78: 49,022,025 km (0.117 R)
• M79: 51,048,628 km (0.112 R)
• M80: 51,702,969 km (0.12 R)
• M81: 51,784,949 km (0.087 R)
• M82: 51,866,928 km (0.053 R)
• M83: 53,185,185 km (0.107 R)
• M84: 53,268,062 km (0.107 R)
• M85: 53,433,667 km (0.11 R)
• M86: 55,015,814 km (0.103 R)
• M87: 55,518,612 km (0.12 R)
• M88: 56,275,727 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 6.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.42 AU - 19.66 AU

Year: 26184 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 36,904,971 km

• M1: 337,343 km (0.067 R)
• M2: 437,275 km (0.106 R)
• M3: 600,037 km (0.117 R)
• M4: 682,017 km (0.071 R)
• M5: 1,079,947 km (0.114 R)
• M6: 1,163,871 km (0.111 R)
• M7: 1,302,848 km (0.052 R)
• M8: 2,224,820 km (0.09 R)
• M9: 2,289,296 km (0.084 R)
• M10: 2,735,247 km (0.116 R)
• M11: 3,231,912 km (0.045 R)
• M12: 3,528,266 km (0.112 R)
• M13: 4,041,686 km (0.078 R)
• M14: 4,147,152 km (0.114 R)
• M15: 4,253,516 km (0.116 R)
• M16: 4,307,072 km (0.077 R)
• M17: 4,826,925 km (0.091 R)
• M18: 5,955,192 km (0.084 R)
• M19: 6,196,344 km (0.103 R)
• M20: 6,257,230 km (0.103 R)
• M21: 6,626,138 km (0.097 R)
• M22: 7,482,138 km (0.055 R)
• M23: 8,608,609 km (0.108 R)
• M24: 9,122,329 km (0.106 R)
• M25: 10,685,776 km (0.114 R)
• M26: 11,647,840 km (0.075 R)
• M27: 13,416,984 km (0.101 R)
• M28: 13,971,843 km (0.067 R)
• M29: 15,930,528 km (0.119 R)
• M30: 16,433,625 km (0.064 R)
• M31: 17,369,210 km (0.109 R)
• M32: 17,412,145 km (0.103 R)
• M33: 18,104,035 km (0.061 R)
• M34: 18,716,788 km (0.12 R)
• M35: 19,827,702 km (0.1 R)
• M36: 21,464,901 km (0.095 R)
• M37: 22,252,833 km (0.063 R)
• M38: 22,720,925 km (0.11 R)
• M39: 23,523,816 km (0.118 R)
• M40: 25,840,938 km (0.057 R)
• M41: 26,530,285 km (0.112 R)
• M42: 27,826,700 km (0.106 R)
• M43: 28,078,324 km (0.092 R)
• M44: 28,533,101 km (0.082 R)
• M45: 28,685,392 km (0.059 R)
• M46: 28,939,558 km (0.117 R)
• M47: 30,532,327 km (0.104 R)
• M48: 31,000,120 km (0.084 R)
• M49: 31,890,077 km (0.034 R)
• M50: 32,258,986 km (0.076 R)
• M51: 32,788,413 km (0.041 R)
• M52: 32,947,734 km (0.108 R)
• M53: 34,501,907 km (0.068 R)
• M54: 35,641,992 km (0.107 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit