🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.77 AU - 0.81 AU

Year: 266 Days

Day: 16.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.36 AU - 1.52 AU

Year: 654 Days

Day: 14.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,084,378 km

• M1: 29,920 km (0.066 R)
• M2: 78,389 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.31 AU - 1.87 AU

Year: 759 Days

Day: 41.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.17 AU - 2.71 AU

Year: 1444 Days

Day: 29 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.93 AU - 3.97 AU

Year: 2973 Days

Day: 26.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 134.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 8.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.71 AU - 5.03 AU

Year: 4070 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,084,378 km

• M1: 105,167 km (0.037 R)
• M2: 189,840 km (0.038 R)
• M3: 254,466 km (0.078 R)
• M4: 330,013 km (0.026 R)
• M5: 584,180 km (0.063 R)
• M6: 709,543 km (0.089 R)
• M7: 834,307 km (0.112 R)
• M8: 987,645 km (0.118 R)
• M9: 1,062,594 km (0.059 R)
• M10: 1,229,545 km (0.116 R)
• M11: 1,333,964 km (0.103 R)
• M12: 1,465,610 km (0.057 R)
• M13: 1,589,178 km (0.104 R)
• M14: 1,703,471 km (0.056 R)
• M15: 1,807,292 km (0.102 R)
• M16: 1,913,207 km (0.098 R)
• M17: 1,980,676 km (0.051 R)
• M18: 2,035,129 km (0.029 R)
• M19: 2,117,707 km (0.097 R)
• M20: 2,173,507 km (0.094 R)
• M21: 2,415,856 km (0.087 R)
• M22: 2,607,192 km (0.083 R)
• M23: 2,864,949 km (0.056 R)
• M24: 3,210,670 km (0.096 R)
• M25: 4,114,989 km (0.041 R)
• M26: 4,237,808 km (0.103 R)
• M27: 4,541,043 km (0.103 R)
• M28: 4,649,651 km (0.091 R)
• M29: 4,704,404 km (0.046 R)
• M30: 4,869,710 km (0.031 R)
• M31: 5,168,457 km (0.101 R)
• M32: 5,511,634 km (0.056 R)
• M33: 5,744,558 km (0.116 R)
• M34: 6,462,628 km (0.118 R)
• M35: 6,646,633 km (0.099 R)
• M36: 6,957,199 km (0.12 R)
• M37: 7,040,674 km (0.091 R)
• M38: 7,272,401 km (0.094 R)
• M39: 7,635,326 km (0.086 R)
• M40: 7,873,336 km (0.117 R)
• M41: 8,113,740 km (0.047 R)
• M42: 8,290,116 km (0.074 R)
• M43: 8,356,687 km (0.069 R)
• M44: 8,512,418 km (0.06 R)
• M45: 8,804,433 km (0.052 R)
• M46: 8,940,268 km (0.114 R)
• M47: 9,053,962 km (0.118 R)
• M48: 9,421,225 km (0.06 R)
• M49: 9,513,826 km (0.118 R)
• M50: 9,629,914 km (0.059 R)
• M51: 9,769,938 km (0.119 R)
• M52: 9,934,047 km (0.092 R)
• M53: 10,194,048 km (0.11 R)
• M54: 11,799,831 km (0.108 R)
• M55: 11,899,613 km (0.103 R)
• M56: 12,200,903 km (0.083 R)
• M57: 12,555,450 km (0.108 R)
• M58: 12,708,489 km (0.054 R)
• M59: 12,990,630 km (0.093 R)
• M60: 13,639,436 km (0.053 R)
• M61: 14,299,013 km (0.075 R)
• M62: 14,645,931 km (0.09 R)
• M63: 14,860,903 km (0.119 R)
• M64: 14,914,758 km (0.09 R)
• M65: 15,594,082 km (0.115 R)
• M66: 15,978,848 km (0.031 R)
• M67: 16,338,930 km (0.057 R)
• M68: 16,422,405 km (0.074 R)
• M69: 16,701,705 km (0.064 R)
• M70: 16,926,251 km (0.114 R)
• M71: 17,095,297 km (0.065 R)
• M72: 17,208,393 km (0.062 R)
• M73: 18,439,134 km (0.053 R)
• M74: 18,497,029 km (0.109 R)
• M75: 18,846,041 km (0.113 R)
• M76: 19,698,150 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 14.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.72 AU - 6.76 AU

Year: 5904 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 20,084,378 km

• M1: 241,750 km (0.104 R)
• M2: 420,819 km (0.093 R)
• M3: 688,599 km (0.034 R)
• M4: 812,915 km (0.093 R)
• M5: 932,294 km (0.076 R)
• M6: 1,160,580 km (0.058 R)
• M7: 1,251,237 km (0.104 R)
• M8: 1,344,586 km (0.039 R)
• M9: 1,572,124 km (0.091 R)
• M10: 1,725,312 km (0.063 R)
• M11: 1,830,480 km (0.047 R)
• M12: 2,811,243 km (0.106 R)
• M13: 3,544,871 km (0.075 R)
• M14: 3,887,151 km (0.068 R)
• M15: 4,074,148 km (0.057 R)
• M16: 4,952,587 km (0.05 R)
• M17: 5,079,297 km (0.12 R)
• M18: 5,728,850 km (0.114 R)
• M19: 6,131,269 km (0.09 R)
• M20: 6,294,929 km (0.106 R)
• M21: 6,626,587 km (0.056 R)
• M22: 6,963,930 km (0.054 R)
• M23: 7,077,625 km (0.039 R)
• M24: 7,335,831 km (0.095 R)
• M25: 7,451,620 km (0.119 R)
• M26: 7,568,007 km (0.082 R)
• M27: 7,714,313 km (0.06 R)
• M28: 8,551,313 km (0.114 R)
• M29: 9,354,355 km (0.072 R)
• M30: 9,637,992 km (0.059 R)
• M31: 10,538,572 km (0.085 R)
• M32: 10,767,905 km (0.102 R)
• M33: 10,965,823 km (0.029 R)
• M34: 11,065,306 km (0.11 R)
• M35: 11,198,298 km (0.098 R)
• M36: 11,365,399 km (0.114 R)
• M37: 12,592,700 km (0.078 R)
• M38: 13,222,058 km (0.09 R)
• M39: 13,540,702 km (0.061 R)
• M40: 14,041,256 km (0.098 R)
• M41: 14,438,887 km (0.117 R)
• M42: 14,620,798 km (0.12 R)
• M43: 15,023,965 km (0.069 R)
• M44: 15,208,269 km (0.081 R)
• M45: 15,803,519 km (0.079 R)
• M46: 16,292,854 km (0.11 R)
• M47: 16,444,396 km (0.1 R)
• M48: 16,825,273 km (0.087 R)
• M49: 17,055,354 km (0.088 R)
• M50: 17,170,694 km (0.111 R)
• M51: 17,286,333 km (0.051 R)
• M52: 18,024,748 km (0.026 R)
• M53: 18,220,721 km (0.112 R)
• M54: 18,338,754 km (0.06 R)
• M55: 18,615,061 km (0.073 R)
• M56: 21,080,434 km (0.091 R)
• M57: 21,494,222 km (0.09 R)
• M58: 23,176,749 km (0.104 R)
• M59: 23,304,655 km (0.119 R)
• M60: 24,206,431 km (0.045 R)
• M61: 24,639,816 km (0.07 R)
• M62: 24,770,415 km (0.057 R)
• M63: 24,944,847 km (0.032 R)
• M64: 25,207,241 km (0.086 R)
• M65: 25,470,533 km (0.111 R)
• M66: 25,778,855 km (0.056 R)
• M67: 25,999,960 km (0.104 R)
• M68: 26,622,138 km (0.074 R)
• M69: 27,249,252 km (0.102 R)
• M70: 27,429,218 km (0.09 R)
• M71: 27,564,604 km (0.104 R)
• M72: 27,700,140 km (0.082 R)
• M73: 27,790,647 km (0.077 R)
• M74: 28,108,094 km (0.095 R)
• M75: 28,884,058 km (0.073 R)
• M76: 29,297,845 km (0.05 R)
• M77: 29,574,751 km (0.044 R)
• M78: 29,713,428 km (0.058 R)
• M79: 30,503,903 km (0.057 R)
• M80: 30,878,347 km (0.074 R)
• M81: 31,160,189 km (0.093 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 10

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.44 AU - 8.44 AU

Year: 7686 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,084,378 km

• M1: 126,111 km (0.115 R)
• M2: 212,878 km (0.099 R)
• M3: 321,336 km (0.074 R)
• M4: 395,986 km (0.11 R)
• M5: 575,952 km (0.079 R)
• M6: 774,618 km (0.03 R)
• M7: 842,685 km (0.109 R)
• M8: 933,491 km (0.062 R)
• M9: 1,017,116 km (0.049 R)
• M10: 1,081,593 km (0.072 R)
• M11: 1,158,785 km (0.049 R)
• M12: 1,226,403 km (0.115 R)
• M13: 1,413,849 km (0.084 R)
• M14: 2,004,163 km (0.099 R)
• M15: 2,114,267 km (0.097 R)
• M16: 2,183,979 km (0.108 R)
• M17: 2,398,203 km (0.069 R)
• M18: 2,471,207 km (0.112 R)
• M19: 2,544,959 km (0.095 R)
• M20: 2,770,553 km (0.076 R)
• M21: 2,893,672 km (0.104 R)
• M22: 2,955,904 km (0.095 R)
• M23: 3,177,309 km (0.112 R)
• M24: 3,437,011 km (0.049 R)
• M25: 3,519,589 km (0.069 R)
• M26: 3,925,448 km (0.107 R)
• M27: 4,011,916 km (0.094 R)
• M28: 4,098,982 km (0.098 R)
• M29: 4,873,899 km (0.111 R)
• M30: 5,364,430 km (0.108 R)
• M31: 5,811,428 km (0.114 R)
• M32: 6,169,715 km (0.054 R)
• M33: 6,331,281 km (0.095 R)
• M34: 6,494,343 km (0.076 R)
• M35: 7,223,632 km (0.03 R)
• M36: 7,308,754 km (0.063 R)
• M37: 7,673,772 km (0.108 R)
• M38: 7,956,961 km (0.065 R)
• M39: 8,736,516 km (0.049 R)
• M40: 8,827,172 km (0.12 R)
• M41: 9,192,939 km (0.106 R)
• M42: 9,963,069 km (0.083 R)
• M43: 10,248,202 km (0.08 R)
• M44: 10,463,922 km (0.044 R)
• M45: 10,753,693 km (0.109 R)
• M46: 10,899,701 km (0.078 R)
• M47: 11,242,729 km (0.098 R)
• M48: 11,316,780 km (0.114 R)
• M49: 11,889,440 km (0.074 R)
• M50: 12,217,209 km (0.073 R)
• M51: 12,420,513 km (0.072 R)
• M52: 12,727,488 km (0.08 R)
• M53: 12,830,411 km (0.088 R)
• M54: 12,959,364 km (0.08 R)
• M55: 13,037,006 km (0.086 R)
• M56: 13,114,647 km (0.114 R)
• M57: 13,689,701 km (0.089 R)
• M58: 13,900,784 km (0.061 R)
• M59: 14,006,849 km (0.068 R)
• M60: 14,379,796 km (0.119 R)
• M61: 14,594,469 km (0.112 R)
• M62: 14,702,180 km (0.118 R)
• M63: 14,918,348 km (0.112 R)
• M64: 15,135,714 km (0.112 R)
• M65: 15,463,633 km (0.069 R)
• M66: 15,766,269 km (0.117 R)
• M67: 15,987,674 km (0.084 R)
• M68: 16,349,551 km (0.055 R)
• M69: 16,629,748 km (0.1 R)
• M70: 17,251,776 km (0.106 R)
• M71: 17,422,766 km (0.103 R)
• M72: 17,594,355 km (0.079 R)
• M73: 18,373,311 km (0.071 R)
• M74: 18,693,900 km (0.102 R)
• M75: 18,957,491 km (0.057 R)
• M76: 19,075,075 km (0.105 R)
• M77: 19,310,991 km (0.077 R)
• M78: 19,547,954 km (0.092 R)
• M79: 20,024,573 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit