🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 46.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,015,114 km

• M1: 217,216 km (0.078 R)
• M2: 285,283 km (0.094 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 11.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.63 AU - 2.51 AU

Year: 1923 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,015,114 km

• M1: 140,622 km (0.076 R)
• M2: 499,657 km (0.047 R)
• M3: 987,047 km (0.117 R)
• M4: 1,510,340 km (0.095 R)
• M5: 2,126,384 km (0.055 R)
• M6: 2,592,232 km (0.095 R)
• M7: 3,445,239 km (0.118 R)
• M8: 5,178,181 km (0.059 R)
• M9: 5,628,620 km (0.065 R)
• M10: 6,745,667 km (0.086 R)
• M11: 9,553,918 km (0.107 R)
• M12: 10,015,577 km (0.109 R)
• M13: 11,177,055 km (0.084 R)
• M14: 16,076,984 km (0.099 R)
• M15: 17,560,546 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 10.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.23 AU - 2.55 AU

Year: 2386 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,015,114 km

• M1: 128,205 km (0.102 R)
• M2: 495,169 km (0.105 R)
• M3: 837,150 km (0.101 R)
• M4: 1,344,286 km (0.106 R)
• M5: 1,941,780 km (0.105 R)
• M6: 2,302,760 km (0.085 R)
• M7: 3,064,363 km (0.115 R)
• M8: 4,202,503 km (0.089 R)
• M9: 5,676,042 km (0.03 R)
• M10: 7,059,524 km (0.11 R)
• M11: 8,331,554 km (0.097 R)
• M12: 10,705,822 km (0.104 R)
• M13: 11,167,331 km (0.09 R)
• M14: 12,213,021 km (0.114 R)
• M15: 12,589,708 km (0.113 R)
• M16: 13,722,014 km (0.088 R)
• M17: 14,826,196 km (0.101 R)
• M18: 16,338,780 km (0.057 R)
• M19: 16,796,550 km (0.107 R)
• M20: 17,367,714 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 9.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.66 AU - 2.82 AU

Year: 2928 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,015,114 km

• M1: 120,725 km (0.111 R)
• M2: 590,612 km (0.101 R)
• M3: 1,378,844 km (0.106 R)
• M4: 1,889,272 km (0.078 R)
• M5: 2,301,114 km (0.088 R)
• M6: 3,154,421 km (0.106 R)
• M7: 4,144,908 km (0.104 R)
• M8: 6,926,232 km (0.041 R)
• M9: 7,911,334 km (0.116 R)
• M10: 11,387,540 km (0.103 R)
• M11: 12,415,127 km (0.025 R)
• M12: 15,035,484 km (0.081 R)
• M13: 15,918,410 km (0.113 R)
• M14: 16,220,299 km (0.107 R)
• M15: 17,096,493 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 13

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.84 AU - 4.68 AU

Year: 4708 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,015,114 km

• M1: 162,463 km (0.102 R)
• M2: 780,602 km (0.093 R)
• M3: 1,383,631 km (0.076 R)
• M4: 1,813,575 km (0.038 R)
• M5: 2,334,026 km (0.096 R)
• M6: 3,082,913 km (0.115 R)
• M7: 3,618,324 km (0.116 R)
• M8: 4,452,781 km (0.116 R)
• M9: 5,579,701 km (0.053 R)
• M10: 7,119,512 km (0.07 R)
• M11: 7,844,763 km (0.037 R)
• M12: 8,733,224 km (0.076 R)
• M13: 9,483,308 km (0.097 R)
• M14: 10,578,963 km (0.113 R)
• M15: 11,294,041 km (0.093 R)
• M16: 11,804,170 km (0.057 R)
• M17: 12,820,986 km (0.095 R)
• M18: 14,373,663 km (0.113 R)
• M19: 15,084,103 km (0.088 R)
• M20: 15,817,880 km (0.114 R)
• M21: 19,715,952 km (0.102 R)
• M22: 20,320,627 km (0.047 R)
• M23: 21,076,545 km (0.065 R)
• M24: 21,567,226 km (0.077 R)
• M25: 23,085,345 km (0.03 R)
• M26: 27,814,583 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 7.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.57 AU - 7.73 AU

Year: 13662 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,015,114 km

• M1: 176,974 km (0.111 R)
• M2: 434,283 km (0.088 R)
• M3: 888,163 km (0.111 R)
• M4: 1,185,563 km (0.097 R)
• M5: 1,561,652 km (0.105 R)
• M6: 2,534,936 km (0.095 R)
• M7: 3,489,520 km (0.083 R)
• M8: 4,664,611 km (0.119 R)
• M9: 5,031,724 km (0.104 R)
• M10: 5,448,354 km (0.032 R)
• M11: 5,696,687 km (0.09 R)
• M12: 5,920,186 km (0.119 R)
• M13: 9,166,759 km (0.07 R)
• M14: 10,109,974 km (0.113 R)
• M15: 10,725,270 km (0.106 R)
• M16: 11,823,019 km (0.101 R)
• M17: 13,950,301 km (0.088 R)
• M18: 17,166,206 km (0.098 R)
• M19: 19,301,566 km (0.067 R)
• M20: 23,843,208 km (0.064 R)
• M21: 24,091,540 km (0.098 R)
• M22: 25,359,083 km (0.103 R)
• M23: 29,617,985 km (0.103 R)
• M24: 29,905,063 km (0.068 R)
• M25: 32,268,261 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 3.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.51 AU - 8.03 AU

Year: 13984 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,015,114 km

• M1: 135,386 km (0.111 R)
• M2: 350,508 km (0.037 R)
• M3: 636,988 km (0.114 R)
• M4: 1,641,986 km (0.098 R)
• M5: 1,838,707 km (0.114 R)
• M6: 2,440,689 km (0.033 R)
• M7: 6,522,617 km (0.117 R)
• M8: 6,948,522 km (0.093 R)
• M9: 8,375,087 km (0.109 R)
• M10: 10,684,430 km (0.073 R)
• M11: 15,918,410 km (0.102 R)
• M12: 17,420,522 km (0.082 R)
• M13: 22,563,099 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.9

Radius: 5.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.63 AU - 9.21 AU

Year: 14391 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 163.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,015,114 km

• M1: 67,169 km (0.116 R)
• M2: 382,522 km (0.115 R)
• M3: 578,645 km (0.064 R)
• M4: 752,178 km (0.109 R)
• M5: 1,091,316 km (0.069 R)
• M6: 1,415,345 km (0.118 R)
• M7: 1,817,465 km (0.116 R)
• M8: 2,107,684 km (0.116 R)
• M9: 2,428,422 km (0.119 R)
• M10: 2,958,298 km (0.06 R)
• M11: 3,536,643 km (0.089 R)
• M12: 3,962,100 km (0.102 R)
• M13: 4,361,825 km (0.052 R)
• M14: 4,978,916 km (0.06 R)
• M15: 9,647,716 km (0.106 R)
• M16: 10,690,114 km (0.072 R)
• M17: 11,406,688 km (0.105 R)
• M18: 12,037,542 km (0.113 R)
• M19: 12,272,710 km (0.099 R)
• M20: 13,057,949 km (0.119 R)
• M21: 13,940,577 km (0.096 R)
• M22: 14,330,728 km (0.117 R)
• M23: 17,120,280 km (0.049 R)
• M24: 17,946,509 km (0.064 R)
• M25: 19,195,202 km (0.105 R)
• M26: 19,840,866 km (0.077 R)
• M27: 23,744,623 km (0.071 R)
• M28: 23,929,227 km (0.039 R)
• M29: 25,729,936 km (0.102 R)
• M30: 27,314,926 km (0.098 R)
• M31: 30,134,995 km (0.11 R)
• M32: 32,799,632 km (0.056 R)
• M33: 41,862,571 km (0.116 R)
• M34: 42,674,139 km (0.111 R)
• M35: 43,911,014 km (0.095 R)
• M36: 45,739,549 km (0.102 R)
• M37: 50,913,840 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 3.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.54 AU - 13.98 AU

Year: 24396 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,015,114 km

• M1: 43,832 km (0.072 R)
• M2: 188,643 km (0.068 R)
• M3: 303,684 km (0.118 R)
• M4: 536,907 km (0.087 R)
• M5: 706,401 km (0.094 R)
• M6: 2,749,310 km (0.115 R)
• M7: 3,153,374 km (0.069 R)
• M8: 3,330,797 km (0.056 R)
• M9: 3,595,734 km (0.112 R)
• M10: 3,733,364 km (0.094 R)
• M11: 3,961,052 km (0.12 R)
• M12: 5,598,401 km (0.09 R)
• M13: 6,939,097 km (0.092 R)
• M14: 7,638,318 km (0.085 R)
• M15: 8,287,722 km (0.094 R)
• M16: 10,289,342 km (0.115 R)
• M17: 10,793,187 km (0.086 R)
• M18: 10,964,626 km (0.045 R)
• M19: 12,403,010 km (0.097 R)
• M20: 12,654,484 km (0.074 R)
• M21: 12,973,427 km (0.095 R)
• M22: 15,575,083 km (0.118 R)
• M23: 22,609,474 km (0.078 R)
• M24: 24,624,857 km (0.086 R)
• M25: 28,352,686 km (0.093 R)
• M26: 30,123,925 km (0.114 R)
• M27: 34,499,214 km (0.111 R)
• M28: 42,890,607 km (0.1 R)
• M29: 46,113,843 km (0.114 R)
• M30: 47,938,189 km (0.104 R)
• M31: 50,764,093 km (0.082 R)
• M32: 54,533,959 km (0.06 R)
• M33: 56,400,940 km (0.088 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: 511 - 19,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit