🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 191 Days

Day: 32.2 Hours

Environment

Temp: 274 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,624,936 km

• M1: 38,746 km (0.091 R)
• M2: 99,183 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 11.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.04 AU - 10.38 AU

Year: 9965 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,624,936 km

• M1: 138,079 km (0.098 R)
• M2: 508,782 km (0.06 R)
• M3: 1,025,194 km (0.042 R)
• M4: 1,405,023 km (0.081 R)
• M5: 1,789,939 km (0.056 R)
• M6: 4,378,430 km (0.107 R)
• M7: 6,904,241 km (0.108 R)
• M8: 8,513,615 km (0.11 R)
• M9: 10,147,074 km (0.114 R)
• M10: 10,532,139 km (0.059 R)
• M11: 11,560,325 km (0.082 R)
• M12: 13,972,441 km (0.045 R)
• M13: 14,556,920 km (0.061 R)
• M14: 14,937,347 km (0.069 R)
• M15: 15,324,357 km (0.11 R)
• M16: 18,539,066 km (0.116 R)
• M17: 20,984,991 km (0.117 R)
• M18: 22,609,773 km (0.099 R)
• M19: 23,120,351 km (0.06 R)
• M20: 24,698,758 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 11.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.64 AU - 13.02 AU

Year: 11648 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,624,936 km

• M1: 146,905 km (0.112 R)
• M2: 573,259 km (0.08 R)
• M3: 954,734 km (0.118 R)
• M4: 2,929,575 km (0.076 R)
• M5: 5,778,068 km (0.08 R)
• M6: 6,414,308 km (0.076 R)
• M7: 8,559,392 km (0.026 R)
• M8: 9,337,002 km (0.057 R)
• M9: 10,977,043 km (0.095 R)
• M10: 11,660,855 km (0.111 R)
• M11: 15,373,724 km (0.09 R)
• M12: 19,479,139 km (0.066 R)
• M13: 21,871,657 km (0.09 R)
• M14: 23,509,455 km (0.071 R)
• M15: 30,326,929 km (0.113 R)
• M16: 30,883,134 km (0.111 R)
• M17: 33,885,414 km (0.106 R)
• M18: 40,598,169 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 12.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.54 AU - 15.2 AU

Year: 14102 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,624,936 km

• M1: 150,795 km (0.113 R)
• M2: 552,315 km (0.071 R)
• M3: 1,157,289 km (0.073 R)
• M4: 1,896,751 km (0.069 R)
• M5: 3,611,293 km (0.117 R)
• M6: 4,750,780 km (0.116 R)
• M7: 5,354,257 km (0.08 R)
• M8: 5,761,313 km (0.115 R)
• M9: 6,336,367 km (0.105 R)
• M10: 7,108,741 km (0.116 R)
• M11: 9,460,569 km (0.089 R)
• M12: 10,574,625 km (0.065 R)
• M13: 11,605,504 km (0.097 R)
• M14: 14,572,628 km (0.115 R)
• M15: 15,573,737 km (0.039 R)
• M16: 16,126,202 km (0.114 R)
• M17: 18,315,118 km (0.062 R)
• M18: 19,243,821 km (0.073 R)
• M19: 22,392,557 km (0.074 R)
• M20: 25,109,554 km (0.096 R)
• M21: 27,736,492 km (0.073 R)
• M22: 31,626,785 km (0.054 R)
• M23: 33,416,424 km (0.092 R)
• M24: 34,919,584 km (0.068 R)
• M25: 36,952,619 km (0.053 R)
• M26: 40,212,805 km (0.082 R)
• M27: 47,156,091 km (0.031 R)

Asteroid Belt

Center: 13.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.35 AU - 14.35 AU

Year: 16604 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,624,936 km

• M1: 227,389 km (0.101 R)
• M2: 818,300 km (0.111 R)
• M3: 1,887,476 km (0.073 R)
• M4: 3,179,254 km (0.098 R)
• M5: 4,949,745 km (0.111 R)
• M6: 5,868,276 km (0.083 R)
• M7: 7,546,465 km (0.075 R)
• M8: 9,173,641 km (0.098 R)
• M9: 13,023,392 km (0.056 R)
• M10: 18,112,263 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 4.1

Gravity: 29.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.46 AU - 18.08 AU

Year: 21921 Days

Day: 23.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,624,936 km

• M1: 51,013 km (0.118 R)
• M2: 301,739 km (0.085 R)
• M3: 448,046 km (0.093 R)
• M4: 633,697 km (0.116 R)
• M5: 847,921 km (0.045 R)
• M6: 1,032,973 km (0.088 R)
• M7: 1,719,478 km (0.067 R)
• M8: 2,415,557 km (0.111 R)
• M9: 2,621,403 km (0.108 R)
• M10: 3,593,042 km (0.086 R)
• M11: 4,405,059 km (0.042 R)
• M12: 7,094,829 km (0.109 R)
• M13: 7,233,805 km (0.068 R)
• M14: 7,808,261 km (0.111 R)
• M15: 10,116,706 km (0.082 R)
• M16: 10,651,518 km (0.081 R)
• M17: 11,712,915 km (0.111 R)
• M18: 12,503,390 km (0.098 R)
• M19: 12,774,461 km (0.087 R)
• M20: 15,163,539 km (0.034 R)
• M21: 17,410,948 km (0.094 R)
• M22: 19,056,226 km (0.111 R)
• M23: 20,147,243 km (0.115 R)
• M24: 22,954,297 km (0.117 R)
• M25: 23,258,879 km (0.089 R)
• M26: 24,398,216 km (0.081 R)
• M27: 28,039,279 km (0.027 R)
• M28: 29,807,675 km (0.097 R)
• M29: 32,789,460 km (0.091 R)
• M30: 36,237,541 km (0.081 R)
• M31: 39,193,146 km (0.096 R)
• M32: 43,687,964 km (0.068 R)
• M33: 45,578,133 km (0.101 R)
• M34: 49,352,038 km (0.03 R)
• M35: 58,640,720 km (0.081 R)
• M36: 59,590,816 km (0.103 R)
• M37: 64,093,562 km (0.117 R)
• M38: 72,020,753 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 6.4

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.95 AU - 20.93 AU

Year: 24186 Days

Day: 18.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,624,936 km

• M1: 94,546 km (0.075 R)
• M2: 294,259 km (0.053 R)
• M3: 655,837 km (0.086 R)
• M4: 1,038,808 km (0.098 R)
• M5: 1,429,108 km (0.071 R)
• M6: 1,815,969 km (0.071 R)
• M7: 2,407,030 km (0.117 R)
• M8: 2,696,651 km (0.101 R)
• M9: 2,955,456 km (0.12 R)
• M10: 3,316,884 km (0.104 R)
• M11: 3,645,401 km (0.114 R)
• M12: 4,028,222 km (0.062 R)
• M13: 5,259,712 km (0.059 R)
• M14: 5,961,475 km (0.12 R)
• M15: 7,650,884 km (0.087 R)
• M16: 9,576,956 km (0.082 R)
• M17: 10,556,673 km (0.11 R)
• M18: 11,736,701 km (0.087 R)
• M19: 15,636,269 km (0.046 R)
• M20: 16,051,552 km (0.106 R)
• M21: 20,028,163 km (0.026 R)
• M22: 20,320,926 km (0.119 R)
• M23: 21,828,424 km (0.09 R)
• M24: 22,662,133 km (0.085 R)
• M25: 25,862,779 km (0.114 R)
• M26: 28,977,556 km (0.105 R)
• M27: 30,111,508 km (0.075 R)
• M28: 32,602,014 km (0.091 R)
• M29: 35,653,361 km (0.107 R)
• M30: 36,808,556 km (0.118 R)
• M31: 40,113,771 km (0.079 R)
• M32: 42,317,049 km (0.111 R)
• M33: 43,285,545 km (0.056 R)
• M34: 44,103,846 km (0.047 R)
• M35: 46,449,840 km (0.103 R)
• M36: 50,122,767 km (0.119 R)
• M37: 56,084,691 km (0.074 R)
• M38: 58,835,347 km (0.108 R)
• M39: 65,672,119 km (0.109 R)
• M40: 72,789,387 km (0.087 R)
• M41: 73,481,876 km (0.06 R)
• M42: 80,896,545 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 7.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 17.46 AU - 28.18 AU

Year: 33296 Days

Day: 21.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,624,936 km

• M1: 92,003 km (0.084 R)
• M2: 447,148 km (0.096 R)
• M3: 721,062 km (0.09 R)
• M4: 1,611,618 km (0.108 R)
• M5: 2,005,509 km (0.087 R)
• M6: 2,702,934 km (0.092 R)
• M7: 3,289,059 km (0.112 R)
• M8: 3,582,121 km (0.088 R)
• M9: 4,639,628 km (0.103 R)
• M10: 8,436,722 km (0.097 R)
• M11: 8,820,141 km (0.069 R)
• M12: 11,172,717 km (0.097 R)
• M13: 12,669,444 km (0.04 R)
• M14: 14,372,316 km (0.076 R)
• M15: 17,599,292 km (0.08 R)
• M16: 20,979,157 km (0.082 R)
• M17: 21,480,459 km (0.083 R)
• M18: 24,436,363 km (0.065 R)
• M19: 26,241,710 km (0.059 R)
• M20: 28,013,398 km (0.077 R)
• M21: 29,113,840 km (0.109 R)
• M22: 30,242,706 km (0.112 R)
• M23: 30,882,386 km (0.111 R)
• M24: 38,079,240 km (0.055 R)
• M25: 42,063,929 km (0.071 R)
• M26: 43,993,443 km (0.064 R)
• M27: 49,602,316 km (0.072 R)
• M28: 56,437,143 km (0.101 R)
• M29: 57,211,611 km (0.119 R)
• M30: 66,849,753 km (0.113 R)
• M31: 71,485,193 km (0.065 R)
• M32: 72,847,880 km (0.111 R)
• M33: 73,996,642 km (0.104 R)
• M34: 75,157,372 km (0.066 R)

Kuiper Belt

Range: 35.9 - 61.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit