🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.76 AU

Year: 214 Days

Day: 15.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 392 Days

Day: 30.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.96 AU - 1.44 AU

Year: 501 Days

Day: 16.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.95 AU - 1.55 AU

Year: 532 Days

Day: 13.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.93 AU - 2.49 AU

Year: 1251 Days

Day: 39 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 12

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.2 AU - 10.14 AU

Year: 9721 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,786,249 km

• M1: 161,566 km (0.056 R)
• M2: 486,941 km (0.111 R)
• M3: 800,199 km (0.055 R)
• M4: 968,197 km (0.082 R)
• M5: 1,044,044 km (0.098 R)
• M6: 1,914,853 km (0.07 R)
• M7: 2,067,143 km (0.086 R)
• M8: 2,655,811 km (0.044 R)
• M9: 3,883,860 km (0.032 R)
• M10: 4,092,250 km (0.115 R)
• M11: 4,218,959 km (0.082 R)
• M12: 4,347,165 km (0.113 R)
• M13: 4,724,750 km (0.107 R)
• M14: 4,828,122 km (0.084 R)
• M15: 6,096,113 km (0.106 R)
• M16: 6,209,060 km (0.091 R)
• M17: 7,103,056 km (0.113 R)
• M18: 7,392,977 km (0.064 R)
• M19: 8,143,360 km (0.056 R)
• M20: 8,772,270 km (0.086 R)
• M21: 9,231,086 km (0.11 R)
• M22: 9,398,037 km (0.036 R)
• M23: 10,095,612 km (0.068 R)
• M24: 10,229,502 km (0.084 R)
• M25: 11,222,383 km (0.092 R)
• M26: 12,655,681 km (0.06 R)
• M27: 12,903,564 km (0.09 R)
• M28: 13,132,150 km (0.104 R)
• M29: 13,593,659 km (0.044 R)
• M30: 13,805,191 km (0.027 R)
• M31: 13,953,891 km (0.059 R)
• M32: 14,124,433 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 13.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.28 AU - 9.64 AU

Year: 10213 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,786,249 km

• M1: 179,517 km (0.075 R)
• M2: 293,511 km (0.034 R)
• M3: 459,864 km (0.096 R)
• M4: 572,062 km (0.116 R)
• M5: 958,324 km (0.104 R)
• M6: 1,093,411 km (0.085 R)
• M7: 1,290,431 km (0.059 R)
• M8: 2,172,759 km (0.034 R)
• M9: 2,286,005 km (0.101 R)
• M10: 2,447,870 km (0.098 R)
• M11: 2,565,903 km (0.079 R)
• M12: 2,857,319 km (0.089 R)
• M13: 3,185,238 km (0.115 R)
• M14: 4,355,542 km (0.106 R)
• M15: 4,470,732 km (0.064 R)
• M16: 4,616,141 km (0.091 R)
• M17: 4,792,817 km (0.078 R)
• M18: 5,305,788 km (0.086 R)
• M19: 5,584,489 km (0.105 R)
• M20: 6,286,252 km (0.107 R)
• M21: 6,515,436 km (0.106 R)
• M22: 7,253,702 km (0.112 R)
• M23: 7,390,733 km (0.072 R)
• M24: 7,702,495 km (0.103 R)
• M25: 8,089,355 km (0.092 R)
• M26: 10,003,310 km (0.095 R)
• M27: 10,117,902 km (0.112 R)
• M28: 10,425,476 km (0.082 R)
• M29: 10,736,340 km (0.087 R)
• M30: 11,089,690 km (0.109 R)
• M31: 11,767,518 km (0.11 R)
• M32: 12,091,098 km (0.111 R)
• M33: 13,079,791 km (0.056 R)
• M34: 13,583,786 km (0.117 R)
• M35: 14,008,793 km (0.086 R)
• M36: 14,265,803 km (0.118 R)
• M37: 14,395,055 km (0.106 R)
• M38: 14,828,291 km (0.1 R)
• M39: 14,915,357 km (0.067 R)
• M40: 15,486,222 km (0.078 R)
• M41: 16,064,119 km (0.094 R)
• M42: 16,288,366 km (0.097 R)
• M43: 16,967,241 km (0.109 R)
• M44: 17,287,081 km (0.055 R)
• M45: 17,378,934 km (0.118 R)
• M46: 17,747,693 km (0.119 R)
• M47: 17,979,420 km (0.113 R)
• M48: 18,259,019 km (0.101 R)
• M49: 18,399,341 km (0.03 R)
• M50: 18,775,131 km (0.1 R)
• M51: 19,153,614 km (0.079 R)
• M52: 20,643,758 km (0.119 R)
• M53: 20,838,684 km (0.044 R)
• M54: 21,674,338 km (0.111 R)
• M55: 23,226,117 km (0.031 R)
• M56: 23,428,971 km (0.102 R)
• M57: 23,989,814 km (0.039 R)
• M58: 24,969,081 km (0.037 R)
• M59: 25,124,813 km (0.115 R)
• M60: 25,751,329 km (0.097 R)
• M61: 26,066,531 km (0.114 R)
• M62: 26,488,697 km (0.071 R)
• M63: 27,500,577 km (0.106 R)
• M64: 27,768,955 km (0.074 R)
• M65: 28,633,780 km (0.097 R)
• M66: 28,960,203 km (0.075 R)
• M67: 29,671,990 km (0.119 R)
• M68: 30,002,451 km (0.091 R)
• M69: 31,001,167 km (0.119 R)
• M70: 32,463,037 km (0.099 R)
• M71: 32,746,675 km (0.087 R)
• M72: 33,145,203 km (0.097 R)
• M73: 33,774,861 km (0.111 R)
• M74: 33,889,752 km (0.089 R)
• M75: 34,062,238 km (0.113 R)
• M76: 34,292,918 km (0.083 R)
• M77: 34,523,897 km (0.084 R)
• M78: 36,744,977 km (0.106 R)
• M79: 36,863,159 km (0.074 R)
• M80: 36,981,491 km (0.09 R)
• M81: 37,277,845 km (0.032 R)
• M82: 38,171,542 km (0.096 R)
• M83: 39,253,135 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 5.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.14 AU - 19.96 AU

Year: 29202 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 46,786,249 km

• M1: 168,298 km (0.109 R)
• M2: 410,796 km (0.054 R)
• M3: 510,727 km (0.069 R)
• M4: 634,744 km (0.113 R)
• M5: 821,143 km (0.111 R)
• M6: 1,043,595 km (0.07 R)
• M7: 1,792,482 km (0.068 R)
• M8: 2,279,872 km (0.092 R)
• M9: 2,433,808 km (0.117 R)
• M10: 2,724,776 km (0.074 R)
• M11: 2,888,286 km (0.072 R)
• M12: 3,602,915 km (0.117 R)
• M13: 3,752,214 km (0.107 R)
• M14: 4,274,909 km (0.088 R)
• M15: 4,885,866 km (0.038 R)
• M16: 6,187,368 km (0.038 R)
• M17: 6,330,383 km (0.066 R)
• M18: 6,655,908 km (0.067 R)
• M19: 7,934,521 km (0.083 R)
• M20: 8,443,005 km (0.078 R)
• M21: 8,761,199 km (0.083 R)
• M22: 9,780,410 km (0.09 R)
• M23: 10,240,722 km (0.118 R)
• M24: 10,367,432 km (0.096 R)
• M25: 10,665,281 km (0.082 R)
• M26: 10,793,786 km (0.074 R)
• M27: 12,062,076 km (0.096 R)
• M28: 12,781,941 km (0.11 R)
• M29: 13,009,629 km (0.082 R)
• M30: 13,700,921 km (0.073 R)
• M31: 14,027,643 km (0.102 R)
• M32: 14,262,661 km (0.065 R)
• M33: 14,879,453 km (0.118 R)
• M34: 15,215,300 km (0.088 R)
• M35: 16,881,521 km (0.116 R)
• M36: 17,990,042 km (0.108 R)
• M37: 18,399,042 km (0.104 R)
• M38: 19,644,145 km (0.077 R)
• M39: 19,801,672 km (0.045 R)
• M40: 21,184,554 km (0.069 R)
• M41: 24,154,521 km (0.047 R)
• M42: 24,379,666 km (0.117 R)
• M43: 25,859,937 km (0.11 R)
• M44: 28,549,258 km (0.047 R)
• M45: 28,608,798 km (0.098 R)
• M46: 29,085,865 km (0.088 R)
• M47: 31,571,733 km (0.084 R)
• M48: 31,817,822 km (0.118 R)
• M49: 31,941,090 km (0.09 R)
• M50: 32,126,442 km (0.081 R)
• M51: 32,312,093 km (0.058 R)
• M52: 32,746,525 km (0.085 R)
• M53: 34,314,161 km (0.067 R)
• M54: 34,948,007 km (0.112 R)
• M55: 35,202,623 km (0.062 R)
• M56: 35,970,060 km (0.084 R)
• M57: 36,162,892 km (0.092 R)
• M58: 36,549,453 km (0.071 R)
• M59: 37,913,037 km (0.087 R)
• M60: 38,568,276 km (0.118 R)
• M61: 40,289,100 km (0.088 R)
• M62: 40,489,262 km (0.118 R)
• M63: 40,556,132 km (0.049 R)
• M64: 42,509,133 km (0.043 R)
• M65: 42,780,952 km (0.12 R)
• M66: 43,668,366 km (0.101 R)
• M67: 43,942,579 km (0.114 R)
• M68: 44,906,887 km (0.119 R)
• M69: 44,976,001 km (0.075 R)
• M70: 45,669,388 km (0.085 R)
• M71: 45,738,951 km (0.098 R)
• M72: 45,878,077 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit