🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 200 Days

Day: 41.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 482 Days

Day: 28.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,096,833 km

• M1: 296,952 km (0.118 R)
• M2: 342,130 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.44 AU - 2.32 AU

Year: 982 Days

Day: 18.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.22 AU - 2.76 AU

Year: 1496 Days

Day: 27.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.7 AU - 2.8 AU

Year: 1737 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.07 AU - 3.53 AU

Year: 2283 Days

Day: 30 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,096,833 km

• M1: 1,518,568 km (0.083 R)
• M2: 2,982,533 km (0.101 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 10

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.27 AU - 9.39 AU

Year: 9155 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,096,833 km

• M1: 174,581 km (0.118 R)
• M2: 266,583 km (0.055 R)
• M3: 340,784 km (0.1 R)
• M4: 465,997 km (0.074 R)
• M5: 736,770 km (0.092 R)
• M6: 885,021 km (0.089 R)
• M7: 1,008,888 km (0.114 R)
• M8: 1,126,622 km (0.027 R)
• M9: 1,299,706 km (0.108 R)
• M10: 1,548,787 km (0.117 R)
• M11: 2,168,122 km (0.104 R)
• M12: 2,260,274 km (0.072 R)
• M13: 2,741,082 km (0.096 R)
• M14: 3,096,377 km (0.093 R)
• M15: 3,611,442 km (0.111 R)
• M16: 4,057,842 km (0.072 R)
• M17: 4,384,714 km (0.049 R)
• M18: 5,002,702 km (0.107 R)
• M19: 5,166,662 km (0.079 R)
• M20: 5,775,974 km (0.065 R)
• M21: 5,948,161 km (0.079 R)
• M22: 6,385,884 km (0.115 R)
• M23: 7,619,468 km (0.085 R)
• M24: 7,713,715 km (0.071 R)
• M25: 9,299,452 km (0.064 R)
• M26: 10,090,376 km (0.116 R)
• M27: 10,376,258 km (0.103 R)
• M28: 10,796,778 km (0.056 R)
• M29: 10,955,950 km (0.085 R)
• M30: 11,035,835 km (0.119 R)
• M31: 11,681,799 km (0.051 R)
• M32: 11,845,309 km (0.116 R)
• M33: 12,119,372 km (0.097 R)
• M34: 12,534,357 km (0.116 R)
• M35: 12,953,979 km (0.055 R)
• M36: 13,264,843 km (0.119 R)
• M37: 13,549,378 km (0.104 R)
• M38: 14,796,127 km (0.11 R)
• M39: 15,358,765 km (0.101 R)
• M40: 15,478,144 km (0.087 R)
• M41: 16,627,055 km (0.098 R)
• M42: 18,974,246 km (0.058 R)
• M43: 19,552,890 km (0.079 R)
• M44: 20,958,662 km (0.088 R)
• M45: 21,323,531 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 5.6

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.27 AU - 18.15 AU

Year: 21484 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,096,833 km

• M1: 91,853 km (0.116 R)
• M2: 396,584 km (0.075 R)
• M3: 438,322 km (0.042 R)
• M4: 526,585 km (0.09 R)
• M5: 965,804 km (0.116 R)
• M6: 1,594,863 km (0.12 R)
• M7: 1,876,107 km (0.038 R)
• M8: 2,326,546 km (0.091 R)
• M9: 2,564,108 km (0.09 R)
• M10: 3,366,251 km (0.041 R)
• M11: 4,480,755 km (0.102 R)
• M12: 5,179,078 km (0.07 R)
• M13: 5,384,925 km (0.093 R)
• M14: 5,593,315 km (0.113 R)
• M15: 5,910,911 km (0.078 R)
• M16: 6,508,405 km (0.11 R)
• M17: 7,468,973 km (0.106 R)
• M18: 8,173,429 km (0.071 R)
• M19: 8,533,511 km (0.118 R)
• M20: 9,581,893 km (0.114 R)
• M21: 11,864,458 km (0.026 R)
• M22: 11,932,076 km (0.064 R)
• M23: 12,753,218 km (0.077 R)
• M24: 13,804,892 km (0.111 R)
• M25: 14,090,175 km (0.114 R)
• M26: 14,305,296 km (0.082 R)
• M27: 14,521,465 km (0.052 R)
• M28: 15,103,401 km (0.055 R)
• M29: 15,841,517 km (0.074 R)
• M30: 17,969,696 km (0.119 R)
• M31: 18,988,009 km (0.103 R)
• M32: 22,570,579 km (0.058 R)
• M33: 23,498,086 km (0.115 R)
• M34: 24,696,364 km (0.093 R)
• M35: 28,680,605 km (0.114 R)
• M36: 28,771,410 km (0.098 R)
• M37: 32,102,656 km (0.095 R)
• M38: 32,480,241 km (0.072 R)
• M39: 32,859,322 km (0.085 R)
• M40: 35,748,655 km (0.109 R)
• M41: 35,846,343 km (0.095 R)
• M42: 36,434,412 km (0.079 R)
• M43: 37,322,574 km (0.065 R)
• M44: 37,421,608 km (0.039 R)
• M45: 37,620,125 km (0.06 R)
• M46: 37,918,572 km (0.087 R)
• M47: 38,517,712 km (0.076 R)
• M48: 39,019,463 km (0.104 R)
• M49: 39,321,501 km (0.075 R)
• M50: 41,765,930 km (0.049 R)
• M51: 42,281,295 km (0.107 R)
• M52: 42,384,667 km (0.068 R)
• M53: 43,006,396 km (0.105 R)
• M54: 43,422,577 km (0.084 R)
• M55: 43,840,105 km (0.114 R)
• M56: 45,417,614 km (0.117 R)
• M57: 46,692,936 km (0.093 R)
• M58: 47,764,805 km (0.059 R)
• M59: 47,980,076 km (0.072 R)
• M60: 48,519,825 km (0.107 R)
• M61: 49,823,421 km (0.118 R)
• M62: 50,260,397 km (0.097 R)
• M63: 51,910,760 km (0.072 R)
• M64: 54,138,721 km (0.115 R)
• M65: 58,687,245 km (0.093 R)
• M66: 62,766,479 km (0.102 R)
• M67: 63,002,395 km (0.118 R)
• M68: 65,018,975 km (0.051 R)
• M69: 65,616,169 km (0.026 R)
• M70: 67,780,850 km (0.118 R)
• M71: 69,237,036 km (0.053 R)
• M72: 70,703,394 km (0.099 R)
• M73: 73,542,463 km (0.081 R)
• M74: 74,414,020 km (0.104 R)
• M75: 74,538,785 km (0.079 R)
• M76: 74,913,527 km (0.083 R)
• M77: 76,167,157 km (0.095 R)
• M78: 78,441,195 km (0.094 R)
• M79: 79,586,516 km (0.101 R)
• M80: 80,865,578 km (0.098 R)
• M81: 82,022,568 km (0.077 R)
• M82: 83,055,541 km (0.111 R)
• M83: 83,573,598 km (0.066 R)
• M84: 84,483,004 km (0.062 R)
• M85: 85,264,952 km (0.12 R)
• M86: 86,311,389 km (0.082 R)
• M87: 86,442,437 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.7

Radius: 5.4

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.91 AU - 18.01 AU

Year: 26597 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,096,833 km

• M1: 101,577 km (0.079 R)
• M2: 141,220 km (0.114 R)
• M3: 276,606 km (0.087 R)
• M4: 1,587,682 km (0.066 R)
• M5: 1,805,497 km (0.072 R)
• M6: 1,901,688 km (0.101 R)
• M7: 1,966,913 km (0.117 R)
• M8: 2,032,736 km (0.089 R)
• M9: 2,478,687 km (0.09 R)
• M10: 2,622,002 km (0.116 R)
• M11: 2,768,009 km (0.073 R)
• M12: 2,991,957 km (0.082 R)
• M13: 3,299,680 km (0.096 R)
• M14: 3,657,818 km (0.059 R)
• M15: 3,780,039 km (0.062 R)
• M16: 3,945,045 km (0.112 R)
• M17: 3,986,634 km (0.119 R)
• M18: 4,672,390 km (0.061 R)
• M19: 5,815,168 km (0.119 R)
• M20: 6,101,648 km (0.105 R)
• M21: 6,838,119 km (0.097 R)
• M22: 7,089,742 km (0.108 R)
• M23: 7,344,507 km (0.114 R)
• M24: 9,432,146 km (0.06 R)
• M25: 9,824,990 km (0.06 R)
• M26: 9,995,083 km (0.085 R)
• M27: 10,338,110 km (0.114 R)
• M28: 10,801,415 km (0.073 R)
• M29: 11,509,013 km (0.074 R)
• M30: 11,628,392 km (0.098 R)
• M31: 13,217,421 km (0.048 R)
• M32: 14,614,366 km (0.115 R)
• M33: 14,938,395 km (0.102 R)
• M34: 15,068,694 km (0.098 R)
• M35: 15,133,919 km (0.066 R)
• M36: 15,330,341 km (0.108 R)
• M37: 15,593,484 km (0.105 R)
• M38: 15,858,122 km (0.086 R)
• M39: 17,545,586 km (0.081 R)
• M40: 18,305,843 km (0.069 R)
• M41: 18,375,555 km (0.106 R)
• M42: 20,001,834 km (0.074 R)
• M43: 20,361,467 km (0.115 R)
• M44: 22,117,148 km (0.05 R)
• M45: 22,488,898 km (0.073 R)
• M46: 23,616,866 km (0.092 R)
• M47: 24,762,936 km (0.077 R)
• M48: 27,427,124 km (0.049 R)
• M49: 27,746,515 km (0.063 R)
• M50: 28,955,117 km (0.117 R)
• M51: 29,280,342 km (0.114 R)
• M52: 29,525,085 km (0.106 R)
• M53: 30,428,057 km (0.027 R)
• M54: 30,593,213 km (0.083 R)
• M55: 32,009,008 km (0.066 R)
• M56: 32,767,170 km (0.032 R)
• M57: 33,701,857 km (0.1 R)
• M58: 34,129,557 km (0.063 R)
• M59: 34,731,390 km (0.111 R)
• M60: 35,250,045 km (0.068 R)
• M61: 35,858,460 km (0.045 R)
• M62: 36,821,422 km (0.111 R)
• M63: 37,350,250 km (0.098 R)
• M64: 38,059,194 km (0.064 R)
• M65: 38,504,547 km (0.115 R)
• M66: 38,683,317 km (0.101 R)
• M67: 41,395,676 km (0.096 R)
• M68: 42,867,270 km (0.051 R)
• M69: 43,145,073 km (0.09 R)
• M70: 43,516,525 km (0.113 R)
• M71: 45,766,776 km (0.095 R)
• M72: 46,050,713 km (0.032 R)
• M73: 47,001,407 km (0.117 R)
• M74: 47,479,223 km (0.057 R)
• M75: 48,439,641 km (0.118 R)
• M76: 49,989,475 km (0.062 R)
• M77: 50,868,512 km (0.073 R)
• M78: 51,064,485 km (0.077 R)
• M79: 54,034,751 km (0.067 R)
• M80: 55,037,206 km (0.059 R)
• M81: 56,755,487 km (0.089 R)
• M82: 57,060,517 km (0.105 R)
• M83: 60,244,559 km (0.108 R)
• M84: 60,555,722 km (0.059 R)
• M85: 61,075,425 km (0.078 R)
• M86: 61,492,354 km (0.044 R)
• M87: 62,119,618 km (0.095 R)
• M88: 62,433,923 km (0.11 R)
• M89: 64,119,443 km (0.104 R)
• M90: 65,499,932 km (0.099 R)
• M91: 67,642,772 km (0.081 R)
• M92: 68,722,868 km (0.056 R)
• M93: 70,681,254 km (0.101 R)
• M94: 70,899,966 km (0.12 R)
• M95: 73,542,313 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit