🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 18.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,408,949 km

• M1: 37,399 km (0.065 R)
• M2: 210,933 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 229 Days

Day: 15.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,408,949 km

• M1: 446,101 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.66 AU - 4.42 AU

Year: 2496 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.19 AU - 4.65 AU

Year: 2908 Days

Day: 46.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 10.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.7 AU - 7.12 AU

Year: 6807 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 60,408,949 km

• M1: 302,786 km (0.103 R)
• M2: 690,245 km (0.061 R)
• M3: 827,575 km (0.1 R)
• M4: 1,155,644 km (0.1 R)
• M5: 1,244,056 km (0.047 R)
• M6: 1,972,598 km (0.099 R)
• M7: 2,064,151 km (0.107 R)
• M8: 2,299,768 km (0.069 R)
• M9: 2,627,537 km (0.049 R)
• M10: 2,694,856 km (0.117 R)
• M11: 2,814,235 km (0.092 R)
• M12: 2,987,769 km (0.114 R)
• M13: 3,165,042 km (0.109 R)
• M14: 3,831,650 km (0.118 R)
• M15: 4,063,527 km (0.037 R)
• M16: 4,339,834 km (0.037 R)
• M17: 4,561,389 km (0.088 R)
• M18: 4,869,411 km (0.06 R)
• M19: 5,746,054 km (0.117 R)
• M20: 5,967,160 km (0.089 R)
• M21: 6,372,570 km (0.119 R)
• M22: 6,997,141 km (0.072 R)
• M23: 7,593,139 km (0.11 R)
• M24: 7,689,929 km (0.103 R)
• M25: 7,787,168 km (0.07 R)
• M26: 8,155,777 km (0.074 R)
• M27: 8,504,789 km (0.032 R)
• M28: 8,731,878 km (0.115 R)
• M29: 8,909,750 km (0.034 R)
• M30: 9,037,656 km (0.059 R)
• M31: 9,243,503 km (0.025 R)
• M32: 9,581,295 km (0.064 R)
• M33: 9,686,163 km (0.065 R)
• M34: 10,188,961 km (0.061 R)
• M35: 10,646,132 km (0.105 R)
• M36: 11,469,370 km (0.119 R)
• M37: 12,057,738 km (0.036 R)
• M38: 13,586,179 km (0.067 R)
• M39: 14,148,817 km (0.09 R)
• M40: 14,448,162 km (0.047 R)
• M41: 15,205,427 km (0.095 R)
• M42: 15,635,072 km (0.109 R)
• M43: 16,853,098 km (0.114 R)
• M44: 17,202,259 km (0.084 R)
• M45: 17,553,665 km (0.108 R)
• M46: 17,746,347 km (0.113 R)
• M47: 18,589,630 km (0.119 R)
• M48: 19,280,174 km (0.076 R)
• M49: 19,379,507 km (0.085 R)
• M50: 19,545,560 km (0.11 R)
• M51: 20,079,774 km (0.05 R)
• M52: 21,402,070 km (0.089 R)
• M53: 21,849,068 km (0.059 R)
• M54: 22,299,059 km (0.045 R)
• M55: 23,243,769 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 10.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.44 AU - 8.86 AU

Year: 7165 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 60,408,949 km

• M1: 338,390 km (0.04 R)
• M2: 503,846 km (0.092 R)
• M3: 572,361 km (0.112 R)
• M4: 655,388 km (0.066 R)
• M5: 1,056,759 km (0.098 R)
• M6: 1,411,007 km (0.109 R)
• M7: 1,542,354 km (0.113 R)
• M8: 1,632,113 km (0.062 R)
• M9: 1,848,880 km (0.085 R)
• M10: 2,276,281 km (0.041 R)
• M11: 2,396,707 km (0.102 R)
• M12: 2,554,533 km (0.069 R)
• M13: 3,011,555 km (0.097 R)
• M14: 3,375,975 km (0.071 R)
• M15: 3,494,008 km (0.109 R)
• M16: 3,573,444 km (0.063 R)
• M17: 3,673,675 km (0.075 R)
• M18: 4,970,539 km (0.093 R)
• M19: 5,516,571 km (0.091 R)
• M20: 6,153,708 km (0.103 R)
• M21: 6,225,964 km (0.036 R)
• M22: 6,542,364 km (0.074 R)
• M23: 7,014,195 km (0.063 R)
• M24: 7,938,261 km (0.106 R)
• M25: 8,281,439 km (0.118 R)
• M26: 8,387,953 km (0.096 R)
• M27: 8,818,794 km (0.08 R)
• M28: 8,927,552 km (0.058 R)
• M29: 9,256,817 km (0.069 R)
• M30: 9,339,844 km (0.101 R)
• M31: 10,671,265 km (0.084 R)
• M32: 11,020,726 km (0.083 R)
• M33: 11,522,178 km (0.112 R)
• M34: 11,611,488 km (0.055 R)
• M35: 11,790,706 km (0.077 R)
• M36: 11,970,822 km (0.076 R)
• M37: 13,319,895 km (0.089 R)
• M38: 13,633,153 km (0.036 R)
• M39: 14,619,901 km (0.109 R)
• M40: 14,781,167 km (0.055 R)
• M41: 15,138,108 km (0.05 R)
• M42: 15,761,482 km (0.09 R)
• M43: 16,092,841 km (0.101 R)
• M44: 16,159,412 km (0.088 R)
• M45: 16,292,854 km (0.072 R)
• M46: 17,715,529 km (0.075 R)
• M47: 18,267,994 km (0.098 R)
• M48: 18,931,311 km (0.081 R)
• M49: 19,923,145 km (0.107 R)
• M50: 20,389,442 km (0.116 R)
• M51: 20,895,681 km (0.07 R)
• M52: 21,589,366 km (0.102 R)
• M53: 22,476,182 km (0.049 R)
• M54: 24,018,836 km (0.047 R)
• M55: 24,094,831 km (0.089 R)
• M56: 24,171,126 km (0.069 R)
• M57: 24,400,161 km (0.099 R)
• M58: 24,591,646 km (0.113 R)
• M59: 26,023,896 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 12.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.44 AU - 9.1 AU

Year: 9733 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,408,949 km

• M1: 258,954 km (0.036 R)
• M2: 350,508 km (0.083 R)
• M3: 610,509 km (0.097 R)
• M4: 810,222 km (0.088 R)
• M5: 950,694 km (0.08 R)
• M6: 1,222,065 km (0.116 R)
• M7: 1,636,302 km (0.07 R)
• M8: 2,093,323 km (0.069 R)
• M9: 3,609,797 km (0.088 R)
• M10: 3,822,375 km (0.072 R)
• M11: 4,513,218 km (0.084 R)
• M12: 4,656,084 km (0.113 R)
• M13: 4,771,424 km (0.107 R)
• M14: 5,332,715 km (0.095 R)
• M15: 5,636,698 km (0.105 R)
• M16: 5,759,817 km (0.095 R)
• M17: 6,357,162 km (0.098 R)
• M18: 7,007,314 km (0.043 R)
• M19: 7,407,787 km (0.115 R)
• M20: 8,161,162 km (0.098 R)
• M21: 8,867,264 km (0.108 R)
• M22: 9,082,984 km (0.093 R)
• M23: 9,373,354 km (0.109 R)
• M24: 9,483,009 km (0.082 R)
• M25: 9,925,968 km (0.057 R)
• M26: 10,793,786 km (0.109 R)
• M27: 11,295,238 km (0.088 R)
• M28: 11,725,332 km (0.082 R)
• M29: 12,160,961 km (0.12 R)
• M30: 13,416,984 km (0.094 R)
• M31: 13,540,702 km (0.103 R)
• M32: 13,664,868 km (0.093 R)
• M33: 13,830,922 km (0.116 R)
• M34: 14,081,348 km (0.033 R)
• M35: 15,312,838 km (0.109 R)
• M36: 15,919,607 km (0.095 R)
• M37: 16,800,140 km (0.077 R)
• M38: 16,933,581 km (0.116 R)
• M39: 17,696,531 km (0.062 R)
• M40: 17,787,037 km (0.066 R)
• M41: 17,923,022 km (0.069 R)
• M42: 19,255,789 km (0.105 R)
• M43: 19,722,834 km (0.045 R)
• M44: 19,816,632 km (0.076 R)
• M45: 20,335,587 km (0.089 R)
• M46: 20,477,854 km (0.117 R)
• M47: 20,572,849 km (0.038 R)
• M48: 20,906,602 km (0.106 R)
• M49: 21,338,491 km (0.117 R)
• M50: 21,676,283 km (0.054 R)
• M51: 21,870,162 km (0.119 R)
• M52: 22,308,633 km (0.113 R)
• M53: 22,946,817 km (0.069 R)
• M54: 23,095,069 km (0.111 R)
• M55: 23,790,699 km (0.062 R)
• M56: 23,990,711 km (0.031 R)
• M57: 24,493,211 km (0.091 R)
• M58: 24,948,437 km (0.114 R)
• M59: 25,202,454 km (0.087 R)
• M60: 25,406,356 km (0.082 R)
• M61: 26,745,107 km (0.106 R)
• M62: 27,057,318 km (0.061 R)
• M63: 27,948,473 km (0.101 R)
• M64: 28,689,580 km (0.101 R)
• M65: 30,353,707 km (0.093 R)
• M66: 30,679,382 km (0.11 R)
• M67: 31,170,063 km (0.113 R)
• M68: 31,883,345 km (0.099 R)
• M69: 32,048,801 km (0.066 R)
• M70: 32,991,417 km (0.052 R)
• M71: 34,790,481 km (0.087 R)
• M72: 35,988,311 km (0.049 R)
• M73: 36,852,089 km (0.101 R)
• M74: 37,606,362 km (0.119 R)
• M75: 37,839,435 km (0.056 R)
• M76: 38,248,585 km (0.086 R)
• M77: 38,424,363 km (0.117 R)
• M78: 39,012,133 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.8

Radius: 4.5

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.1 AU - 13.12 AU

Year: 15792 Days

Day: 23.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,408,949 km

• M1: 65,823 km (0.084 R)
• M2: 135,236 km (0.072 R)
• M3: 294,558 km (0.097 R)
• M4: 417,827 km (0.101 R)
• M5: 485,445 km (0.099 R)
• M6: 613,052 km (0.09 R)
• M7: 751,131 km (0.082 R)
• M8: 834,457 km (0.105 R)
• M9: 1,056,161 km (0.12 R)
• M10: 1,345,483 km (0.066 R)
• M11: 1,525,300 km (0.116 R)
• M12: 1,993,242 km (0.094 R)
• M13: 2,198,042 km (0.076 R)
• M14: 2,471,357 km (0.067 R)
• M15: 2,564,855 km (0.118 R)
• M16: 2,596,271 km (0.108 R)
• M17: 3,667,841 km (0.118 R)
• M18: 3,810,407 km (0.1 R)
• M19: 4,137,877 km (0.108 R)
• M20: 5,535,271 km (0.109 R)
• M21: 6,241,373 km (0.082 R)
• M22: 6,283,709 km (0.044 R)
• M23: 6,368,830 km (0.101 R)
• M24: 7,151,975 km (0.091 R)
• M25: 7,509,664 km (0.108 R)
• M26: 7,827,559 km (0.111 R)
• M27: 8,057,192 km (0.063 R)
• M28: 8,382,567 km (0.035 R)
• M29: 8,570,312 km (0.085 R)
• M30: 8,854,698 km (0.12 R)
• M31: 9,481,214 km (0.115 R)
• M32: 10,072,275 km (0.099 R)
• M33: 10,523,313 km (0.069 R)
• M34: 10,776,881 km (0.086 R)
• M35: 11,238,091 km (0.089 R)
• M36: 11,445,135 km (0.062 R)
• M37: 11,497,045 km (0.108 R)
• M38: 12,821,585 km (0.058 R)
• M39: 13,255,568 km (0.064 R)
• M40: 13,970,945 km (0.12 R)
• M41: 15,381,503 km (0.113 R)
• M42: 17,730,788 km (0.117 R)
• M43: 18,885,385 km (0.114 R)
• M44: 19,502,626 km (0.113 R)
• M45: 19,751,407 km (0.025 R)
• M46: 20,252,111 km (0.116 R)
• M47: 22,166,664 km (0.113 R)
• M48: 23,805,808 km (0.039 R)
• M49: 26,645,924 km (0.112 R)
• M50: 28,035,389 km (0.109 R)
• M51: 28,175,712 km (0.08 R)
• M52: 28,951,227 km (0.105 R)
• M53: 29,163,955 km (0.101 R)
• M54: 29,590,908 km (0.07 R)
• M55: 31,029,142 km (0.066 R)
• M56: 31,829,789 km (0.079 R)
• M57: 32,122,702 km (0.063 R)
• M58: 33,154,628 km (0.05 R)
• M59: 33,303,029 km (0.067 R)
• M60: 33,377,230 km (0.11 R)
• M61: 33,525,930 km (0.119 R)
• M62: 33,749,280 km (0.115 R)
• M63: 33,973,078 km (0.085 R)
• M64: 34,047,877 km (0.093 R)
• M65: 36,391,627 km (0.097 R)
• M66: 37,621,471 km (0.069 R)
• M67: 39,256,426 km (0.119 R)
• M68: 39,727,659 km (0.035 R)
• M69: 39,964,024 km (0.062 R)
• M70: 40,675,960 km (0.057 R)
• M71: 40,755,397 km (0.043 R)
• M72: 41,153,028 km (0.059 R)
• M73: 41,551,856 km (0.06 R)
• M74: 42,998,318 km (0.119 R)
• M75: 43,241,115 km (0.053 R)
• M76: 43,322,047 km (0.112 R)
• M77: 43,403,129 km (0.085 R)
• M78: 44,624,895 km (0.112 R)
• M79: 46,603,028 km (0.114 R)
• M80: 47,937,740 km (0.093 R)
• M81: 48,862,554 km (0.104 R)
• M82: 49,538,886 km (0.108 R)
• M83: 50,473,873 km (0.108 R)
• M84: 50,729,835 km (0.085 R)
• M85: 51,672,152 km (0.102 R)
• M86: 52,188,564 km (0.074 R)
• M87: 53,313,390 km (0.086 R)
• M88: 55,939,581 km (0.059 R)
• M89: 56,913,014 km (0.111 R)
• M90: 57,802,672 km (0.097 R)
• M91: 58,697,118 km (0.031 R)
• M92: 58,786,727 km (0.104 R)
• M93: 58,966,245 km (0.103 R)
• M94: 59,686,110 km (0.077 R)
• M95: 59,866,525 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit