🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 289 Days

Day: 30.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.08 AU

Year: 336 Days

Day: 22.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.53 AU

Year: 509 Days

Day: 19.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.08 AU - 2.76 AU

Year: 1389 Days

Day: 27.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.14 AU - 2.94 AU

Year: 1494 Days

Day: 24.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.33 AU - 2.81 AU

Year: 1520 Days

Day: 16 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 11.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.09 AU - 5.79 AU

Year: 4681 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,807,538 km

• M1: 146,756 km (0.114 R)
• M2: 358,137 km (0.076 R)
• M3: 520,451 km (0.091 R)
• M4: 663,167 km (0.115 R)
• M5: 734,077 km (0.056 R)
• M6: 845,826 km (0.108 R)
• M7: 1,031,926 km (0.07 R)
• M8: 1,101,788 km (0.103 R)
• M9: 1,261,559 km (0.054 R)
• M10: 1,492,239 km (0.101 R)
• M11: 1,720,226 km (0.109 R)
• M12: 1,804,450 km (0.112 R)
• M13: 2,302,311 km (0.049 R)
• M14: 2,762,175 km (0.061 R)
• M15: 3,023,223 km (0.117 R)
• M16: 3,125,848 km (0.062 R)
• M17: 3,398,265 km (0.111 R)
• M18: 3,483,686 km (0.109 R)
• M19: 3,569,704 km (0.093 R)
• M20: 3,744,136 km (0.119 R)
• M21: 4,056,197 km (0.115 R)
• M22: 4,147,003 km (0.119 R)
• M23: 4,238,407 km (0.037 R)
• M24: 4,376,785 km (0.026 R)
• M25: 4,705,751 km (0.099 R)
• M26: 4,897,385 km (0.086 R)
• M27: 5,238,917 km (0.105 R)
• M28: 5,842,395 km (0.103 R)
• M29: 5,945,169 km (0.06 R)
• M30: 6,204,721 km (0.085 R)
• M31: 6,574,378 km (0.107 R)
• M32: 6,815,829 km (0.108 R)
• M33: 6,924,137 km (0.079 R)
• M34: 7,501,884 km (0.113 R)
• M35: 7,867,502 km (0.045 R)
• M36: 8,354,293 km (0.11 R)
• M37: 8,557,597 km (0.104 R)
• M38: 9,326,978 km (0.111 R)
• M39: 9,507,842 km (0.114 R)
• M40: 9,811,676 km (0.053 R)
• M41: 10,273,335 km (0.047 R)
• M42: 10,366,534 km (0.1 R)
• M43: 10,491,299 km (0.06 R)
• M44: 10,710,759 km (0.061 R)
• M45: 10,995,144 km (0.117 R)
• M46: 11,733,410 km (0.111 R)
• M47: 11,961,247 km (0.072 R)
• M48: 12,059,384 km (0.037 R)
• M49: 12,289,315 km (0.111 R)
• M50: 12,653,586 km (0.087 R)
• M51: 13,088,767 km (0.075 R)
• M52: 13,426,858 km (0.098 R)
• M53: 14,180,831 km (0.069 R)
• M54: 14,493,341 km (0.077 R)
• M55: 14,913,412 km (0.053 R)
• M56: 15,479,789 km (0.093 R)
• M57: 15,658,260 km (0.069 R)
• M58: 15,801,425 km (0.095 R)
• M59: 16,451,427 km (0.115 R)
• M60: 17,110,256 km (0.076 R)
• M61: 18,302,701 km (0.104 R)
• M62: 18,453,645 km (0.056 R)
• M63: 18,567,190 km (0.108 R)
• M64: 19,791,948 km (0.113 R)
• M65: 20,024,573 km (0.087 R)
• M66: 20,297,140 km (0.118 R)
• M67: 20,492,515 km (0.092 R)
• M68: 20,727,832 km (0.112 R)
• M69: 20,845,715 km (0.083 R)
• M70: 21,161,516 km (0.079 R)
• M71: 21,997,768 km (0.07 R)
• M72: 22,077,953 km (0.099 R)
• M73: 22,198,529 km (0.097 R)
• M74: 22,804,251 km (0.099 R)
• M75: 23,088,935 km (0.089 R)
• M76: 24,779,242 km (0.101 R)
• M77: 25,197,667 km (0.069 R)
• M78: 25,576,150 km (0.099 R)
• M79: 25,702,709 km (0.056 R)
• M80: 25,871,755 km (0.115 R)
• M81: 26,937,191 km (0.06 R)
• M82: 27,281,116 km (0.092 R)
• M83: 29,375,038 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.64 AU - 9.24 AU

Year: 9862 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 55,807,538 km

• M1: 263,292 km (0.047 R)
• M2: 404,961 km (0.057 R)
• M3: 538,253 km (0.07 R)
• M4: 804,837 km (0.087 R)
• M5: 1,000,810 km (0.088 R)
• M6: 1,193,342 km (0.066 R)
• M7: 1,419,983 km (0.085 R)
• M8: 1,593,965 km (0.068 R)
• M9: 2,158,548 km (0.108 R)
• M10: 2,974,754 km (0.089 R)
• M11: 3,431,027 km (0.113 R)
• M12: 3,548,611 km (0.102 R)
• M13: 3,787,818 km (0.117 R)
• M14: 3,940,109 km (0.079 R)
• M15: 4,032,560 km (0.095 R)
• M16: 4,125,610 km (0.076 R)
• M17: 4,473,276 km (0.1 R)
• M18: 4,602,079 km (0.115 R)
• M19: 5,781,509 km (0.098 R)
• M20: 6,170,912 km (0.048 R)
• M21: 6,789,499 km (0.1 R)
• M22: 7,427,983 km (0.117 R)
• M23: 7,851,345 km (0.087 R)
• M24: 8,203,798 km (0.048 R)
• M25: 8,282,785 km (0.083 R)
• M26: 9,291,823 km (0.06 R)
• M27: 9,374,251 km (0.069 R)
• M28: 9,915,796 km (0.096 R)
• M29: 10,254,186 km (0.073 R)
• M30: 11,204,432 km (0.082 R)
• M31: 11,512,753 km (0.025 R)
• M32: 12,819,490 km (0.034 R)
• M33: 12,911,343 km (0.119 R)
• M34: 13,560,598 km (0.094 R)
• M35: 15,375,968 km (0.067 R)
• M36: 15,473,506 km (0.096 R)
• M37: 15,866,201 km (0.098 R)
• M38: 16,711,728 km (0.059 R)
• M39: 16,963,052 km (0.116 R)
• M40: 17,368,014 km (0.114 R)
• M41: 17,520,753 km (0.093 R)
• M42: 17,776,117 km (0.067 R)
• M43: 18,290,883 km (0.12 R)
• M44: 18,601,897 km (0.067 R)
• M45: 18,758,227 km (0.025 R)
• M46: 19,282,118 km (0.115 R)
• M47: 19,598,817 km (0.114 R)
• M48: 19,810,947 km (0.041 R)
• M49: 20,183,894 km (0.104 R)
• M50: 20,397,969 km (0.103 R)
• M51: 20,828,661 km (0.119 R)
• M52: 21,918,332 km (0.114 R)
• M53: 23,138,452 km (0.075 R)
• M54: 23,362,550 km (0.089 R)
• M55: 24,153,025 km (0.112 R)
• M56: 26,635,003 km (0.088 R)
• M57: 27,164,729 km (0.105 R)
• M58: 27,579,265 km (0.062 R)
• M59: 27,936,056 km (0.09 R)
• M60: 29,318,340 km (0.103 R)
• M61: 29,682,611 km (0.104 R)
• M62: 31,092,721 km (0.114 R)
• M63: 31,216,438 km (0.103 R)
• M64: 32,399,308 km (0.054 R)
• M65: 32,650,184 km (0.073 R)
• M66: 33,154,030 km (0.083 R)
• M67: 33,406,850 km (0.069 R)
• M68: 34,105,472 km (0.109 R)
• M69: 34,744,704 km (0.038 R)
• M70: 35,452,601 km (0.105 R)
• M71: 35,711,106 km (0.089 R)
• M72: 36,686,335 km (0.098 R)
• M73: 36,817,083 km (0.114 R)
• M74: 37,275,750 km (0.054 R)
• M75: 38,463,707 km (0.096 R)
• M76: 38,795,964 km (0.064 R)
• M77: 39,798,419 km (0.03 R)
• M78: 39,932,608 km (0.116 R)
• M79: 40,201,735 km (0.07 R)
• M80: 41,012,555 km (0.063 R)
• M81: 41,828,612 km (0.097 R)
• M82: 42,101,927 km (0.046 R)
• M83: 42,444,357 km (0.061 R)
• M84: 42,787,684 km (0.107 R)
• M85: 44,657,508 km (0.081 R)
• M86: 44,936,807 km (0.052 R)
• M87: 45,216,704 km (0.097 R)
• M88: 45,848,456 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 6.5

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.85 AU - 12.79 AU

Year: 15955 Days

Day: 18.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 55,807,538 km

• M1: 100,530 km (0.098 R)
• M2: 238,459 km (0.086 R)
• M3: 328,068 km (0.054 R)
• M4: 477,516 km (0.031 R)
• M5: 560,543 km (0.077 R)
• M6: 648,656 km (0.066 R)
• M7: 839,244 km (0.05 R)
• M8: 1,112,859 km (0.11 R)
• M9: 1,271,582 km (0.101 R)
• M10: 1,610,571 km (0.062 R)
• M11: 1,869,525 km (0.039 R)
• M12: 1,949,859 km (0.113 R)
• M13: 2,169,618 km (0.084 R)
• M14: 2,514,142 km (0.112 R)
• M15: 2,662,842 km (0.118 R)
• M16: 3,000,036 km (0.086 R)
• M17: 3,547,564 km (0.117 R)
• M18: 4,125,610 km (0.099 R)
• M19: 4,407,602 km (0.1 R)
• M20: 4,479,259 km (0.093 R)
• M21: 5,405,420 km (0.115 R)
• M22: 5,597,653 km (0.12 R)
• M23: 7,046,658 km (0.095 R)
• M24: 7,130,433 km (0.103 R)
• M25: 8,693,731 km (0.053 R)
• M26: 9,055,159 km (0.094 R)
• M27: 9,745,852 km (0.12 R)
• M28: 9,839,202 km (0.066 R)
• M29: 10,934,408 km (0.088 R)
• M30: 11,619,715 km (0.111 R)
• M31: 13,497,019 km (0.108 R)
• M32: 14,125,929 km (0.058 R)
• M33: 14,178,737 km (0.059 R)
• M34: 14,231,545 km (0.025 R)
• M35: 14,550,338 km (0.083 R)
• M36: 14,817,819 km (0.093 R)
• M37: 14,979,085 km (0.111 R)
• M38: 15,629,986 km (0.099 R)
• M39: 16,290,011 km (0.067 R)
• M40: 17,240,556 km (0.112 R)
• M41: 17,580,293 km (0.097 R)
• M42: 18,497,328 km (0.083 R)
• M43: 18,728,905 km (0.067 R)
• M44: 19,606,147 km (0.05 R)
• M45: 20,317,485 km (0.098 R)
• M46: 20,377,175 km (0.117 R)
• M47: 20,676,371 km (0.12 R)
• M48: 21,218,663 km (0.103 R)
• M49: 21,826,629 km (0.104 R)
• M50: 22,194,190 km (0.047 R)
• M51: 22,749,348 km (0.119 R)
• M52: 23,308,994 km (0.107 R)
• M53: 23,621,953 km (0.084 R)
• M54: 24,188,629 km (0.064 R)
• M55: 25,786,335 km (0.096 R)
• M56: 26,761,114 km (0.081 R)
• M57: 29,351,701 km (0.093 R)
• M58: 29,621,874 km (0.111 R)
• M59: 29,960,714 km (0.119 R)
• M60: 30,779,313 km (0.116 R)
• M61: 31,674,507 km (0.101 R)
• M62: 32,508,216 km (0.113 R)
• M63: 33,490,176 km (0.109 R)
• M64: 34,410,652 km (0.088 R)
• M65: 35,267,698 km (0.052 R)
• M66: 35,554,926 km (0.065 R)
• M67: 35,626,883 km (0.101 R)
• M68: 36,711,617 km (0.106 R)
• M69: 38,617,494 km (0.037 R)
• M70: 39,284,700 km (0.028 R)
• M71: 40,480,137 km (0.109 R)
• M72: 41,460,302 km (0.094 R)
• M73: 41,991,225 km (0.048 R)
• M74: 42,371,802 km (0.081 R)
• M75: 44,060,313 km (0.037 R)
• M76: 45,146,244 km (0.076 R)
• M77: 45,848,905 km (0.071 R)
• M78: 45,927,294 km (0.072 R)
• M79: 48,615,867 km (0.095 R)
• M80: 48,775,638 km (0.109 R)
• M81: 49,577,034 km (0.088 R)
• M82: 49,898,669 km (0.047 R)
• M83: 51,436,535 km (0.102 R)
• M84: 51,599,298 km (0.087 R)
• M85: 52,825,551 km (0.116 R)
• M86: 53,071,939 km (0.096 R)
• M87: 54,309,712 km (0.113 R)
• M88: 54,558,343 km (0.092 R)
• M89: 55,390,108 km (0.117 R)
• M90: 55,724,010 km (0.11 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: 198 - 12,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit