🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.18 AU - 1.2 AU

Year: 575 Days

Day: 21.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.47 AU - 1.59 AU

Year: 838 Days

Day: 12.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.3 AU - 1.98 AU

Year: 930 Days

Day: 36.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,693,671 km

• M1: 427,700 km (0.112 R)
• M2: 515,963 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.84 AU - 2.22 AU

Year: 1281 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,693,671 km

• M1: 821,891 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 14.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.27 AU - 3.31 AU

Year: 2064 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,693,671 km

• M1: 235,317 km (0.101 R)
• M2: 354,098 km (0.088 R)
• M3: 455,526 km (0.08 R)
• M4: 587,172 km (0.108 R)
• M5: 709,244 km (0.104 R)
• M6: 805,285 km (0.031 R)
• M7: 964,009 km (0.075 R)
• M8: 1,072,916 km (0.037 R)
• M9: 1,197,082 km (0.076 R)
• M10: 1,415,495 km (0.117 R)
• M11: 1,793,379 km (0.074 R)
• M12: 1,994,588 km (0.105 R)
• M13: 2,150,619 km (0.092 R)
• M14: 2,283,761 km (0.073 R)
• M15: 2,516,835 km (0.074 R)
• M16: 2,932,866 km (0.115 R)
• M17: 3,141,555 km (0.06 R)
• M18: 3,669,486 km (0.094 R)
• M19: 4,025,978 km (0.075 R)
• M20: 4,258,902 km (0.085 R)
• M21: 4,428,097 km (0.074 R)
• M22: 4,547,775 km (0.112 R)
• M23: 4,808,076 km (0.076 R)
• M24: 4,966,649 km (0.082 R)
• M25: 5,489,494 km (0.088 R)
• M26: 5,804,397 km (0.12 R)
• M27: 5,992,442 km (0.094 R)
• M28: 6,106,136 km (0.086 R)
• M29: 6,452,007 km (0.091 R)
• M30: 6,863,550 km (0.111 R)
• M31: 6,982,630 km (0.074 R)
• M32: 7,364,703 km (0.085 R)
• M33: 7,650,585 km (0.093 R)
• M34: 7,898,618 km (0.076 R)
• M35: 9,003,847 km (0.079 R)
• M36: 9,200,119 km (0.077 R)
• M37: 9,486,151 km (0.089 R)
• M38: 10,112,218 km (0.102 R)
• M39: 10,590,632 km (0.093 R)
• M40: 10,983,326 km (0.099 R)
• M41: 11,263,373 km (0.068 R)
• M42: 11,498,691 km (0.115 R)
• M43: 11,593,237 km (0.066 R)
• M44: 11,688,082 km (0.089 R)
• M45: 11,854,584 km (0.079 R)
• M46: 12,431,733 km (0.091 R)
• M47: 12,650,594 km (0.117 R)
• M48: 13,166,109 km (0.109 R)
• M49: 13,339,493 km (0.115 R)
• M50: 13,613,406 km (0.046 R)
• M51: 13,713,637 km (0.063 R)
• M52: 13,914,547 km (0.107 R)
• M53: 15,348,442 km (0.12 R)
• M54: 15,583,311 km (0.08 R)
• M55: 15,819,376 km (0.079 R)
• M56: 17,152,443 km (0.114 R)
• M57: 17,260,602 km (0.085 R)
• M58: 17,450,442 km (0.111 R)
• M59: 17,559,349 km (0.106 R)
• M60: 18,244,657 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 11.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.41 AU - 3.45 AU

Year: 2221 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,693,671 km

• M1: 144,811 km (0.086 R)
• M2: 247,435 km (0.082 R)
• M3: 349,760 km (0.051 R)
• M4: 460,761 km (0.103 R)
• M5: 643,570 km (0.087 R)
• M6: 780,003 km (0.078 R)
• M7: 1,074,861 km (0.086 R)
• M8: 1,184,366 km (0.117 R)
• M9: 1,724,115 km (0.114 R)
• M10: 1,832,125 km (0.039 R)
• M11: 1,909,018 km (0.114 R)
• M12: 2,032,287 km (0.11 R)
• M13: 2,123,691 km (0.095 R)
• M14: 2,478,687 km (0.109 R)
• M15: 2,763,970 km (0.075 R)
• M16: 2,929,874 km (0.098 R)
• M17: 3,488,772 km (0.058 R)
• M18: 3,668,439 km (0.099 R)
• M19: 3,894,033 km (0.117 R)
• M20: 4,138,625 km (0.08 R)
• M21: 4,226,140 km (0.116 R)
• M22: 4,344,023 km (0.076 R)
• M23: 4,749,433 km (0.058 R)
• M24: 4,980,113 km (0.101 R)
• M25: 5,261,806 km (0.117 R)
• M26: 5,388,665 km (0.03 R)
• M27: 5,484,408 km (0.116 R)
• M28: 5,645,524 km (0.077 R)
• M29: 5,726,606 km (0.113 R)
• M30: 5,873,512 km (0.07 R)
• M31: 6,355,666 km (0.089 R)
• M32: 6,507,956 km (0.079 R)
• M33: 6,610,132 km (0.095 R)
• M34: 6,781,571 km (0.073 R)
• M35: 6,954,655 km (0.105 R)
• M36: 7,252,056 km (0.113 R)
• M37: 7,607,501 km (0.048 R)
• M38: 7,932,128 km (0.026 R)
• M39: 8,004,982 km (0.11 R)
• M40: 8,151,139 km (0.073 R)
• M41: 8,427,746 km (0.051 R)
• M42: 8,539,346 km (0.037 R)
• M43: 8,651,394 km (0.085 R)
• M44: 8,801,441 km (0.064 R)
• M45: 8,895,688 km (0.091 R)
• M46: 9,142,375 km (0.111 R)
• M47: 9,545,691 km (0.12 R)
• M48: 9,623,182 km (0.06 R)
• M49: 10,211,102 km (0.116 R)
• M50: 10,429,515 km (0.117 R)
• M51: 10,830,736 km (0.114 R)
• M52: 11,053,637 km (0.091 R)
• M53: 11,380,359 km (0.119 R)
• M54: 11,793,548 km (0.089 R)
• M55: 11,876,725 km (0.115 R)
• M56: 12,085,563 km (0.082 R)
• M57: 12,443,551 km (0.085 R)
• M58: 12,570,709 km (0.069 R)
• M59: 12,826,222 km (0.068 R)
• M60: 12,954,727 km (0.101 R)
• M61: 13,105,222 km (0.079 R)
• M62: 13,191,391 km (0.114 R)
• M63: 13,277,709 km (0.1 R)
• M64: 13,386,017 km (0.053 R)
• M65: 13,887,918 km (0.088 R)
• M66: 14,085,986 km (0.11 R)
• M67: 14,196,389 km (0.099 R)
• M68: 14,618,704 km (0.076 R)
• M69: 14,708,163 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 14.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.69 AU - 5.01 AU

Year: 4731 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,693,671 km

• M1: 214,224 km (0.108 R)
• M2: 314,455 km (0.093 R)
• M3: 470,336 km (0.101 R)
• M4: 720,164 km (0.038 R)
• M5: 895,642 km (0.112 R)
• M6: 1,100,891 km (0.095 R)
• M7: 1,217,278 km (0.054 R)
• M8: 1,400,236 km (0.113 R)
• M9: 1,829,133 km (0.067 R)
• M10: 2,077,316 km (0.077 R)
• M11: 2,587,445 km (0.085 R)
• M12: 2,726,272 km (0.097 R)
• M13: 2,990,611 km (0.082 R)
• M14: 3,136,619 km (0.055 R)
• M15: 3,242,384 km (0.103 R)
• M16: 3,479,347 km (0.056 R)
• M17: 3,699,855 km (0.074 R)
• M18: 4,062,330 km (0.086 R)
• M19: 4,318,292 km (0.074 R)
• M20: 4,700,215 km (0.081 R)
• M21: 4,870,757 km (0.108 R)
• M22: 4,969,192 km (0.068 R)
• M23: 5,243,405 km (0.097 R)
• M24: 5,344,384 km (0.101 R)
• M25: 5,911,210 km (0.06 R)
• M26: 6,016,378 km (0.054 R)
• M27: 6,335,769 km (0.083 R)
• M28: 6,688,072 km (0.103 R)
• M29: 6,852,779 km (0.087 R)
• M30: 7,783,278 km (0.081 R)
• M31: 8,190,035 km (0.12 R)
• M32: 8,933,835 km (0.093 R)
• M33: 9,206,851 km (0.113 R)
• M34: 9,513,527 km (0.073 R)
• M35: 9,792,527 km (0.028 R)
• M36: 9,979,973 km (0.084 R)
• M37: 10,326,891 km (0.057 R)
• M38: 10,613,520 km (0.109 R)
• M39: 11,162,395 km (0.055 R)
• M40: 11,853,238 km (0.065 R)
• M41: 12,355,139 km (0.111 R)
• M42: 12,727,637 km (0.11 R)
• M43: 13,000,953 km (0.12 R)
• M44: 13,138,283 km (0.107 R)
• M45: 13,588,124 km (0.039 R)
• M46: 14,184,122 km (0.097 R)
• M47: 14,325,492 km (0.073 R)
• M48: 14,503,065 km (0.07 R)
• M49: 14,931,962 km (0.1 R)
• M50: 15,328,995 km (0.117 R)
• M51: 16,022,830 km (0.088 R)
• M52: 16,133,233 km (0.111 R)
• M53: 16,764,237 km (0.054 R)
• M54: 17,063,881 km (0.099 R)
• M55: 18,821,656 km (0.069 R)
• M56: 19,722,086 km (0.117 R)
• M57: 20,516,450 km (0.091 R)
• M58: 20,756,854 km (0.114 R)
• M59: 22,218,575 km (0.084 R)
• M60: 22,547,989 km (0.081 R)
• M61: 22,754,584 km (0.077 R)
• M62: 23,839,468 km (0.117 R)
• M63: 24,007,765 km (0.096 R)
• M64: 25,283,387 km (0.108 R)
• M65: 25,541,293 km (0.115 R)
• M66: 27,150,069 km (0.068 R)
• M67: 27,678,897 km (0.076 R)
• M68: 27,856,021 km (0.113 R)
• M69: 28,033,295 km (0.051 R)
• M70: 28,211,166 km (0.112 R)
• M71: 28,881,215 km (0.119 R)
• M72: 30,282,648 km (0.095 R)
• M73: 30,556,412 km (0.119 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: 541 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit