🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 21.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.88 AU - 1.34 AU

Year: 425 Days

Day: 33.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,485,540 km

• M1: 23,188 km (0.037 R)
• M2: 449,691 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.97 AU - 2.91 AU

Year: 1385 Days

Day: 14 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 11.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.03 AU - 6.19 AU

Year: 4198 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,485,540 km

• M1: 147,952 km (0.032 R)
• M2: 622,327 km (0.104 R)
• M3: 1,193,641 km (0.073 R)
• M4: 2,974,305 km (0.109 R)
• M5: 4,141,168 km (0.116 R)
• M6: 5,083,336 km (0.119 R)
• M7: 6,045,848 km (0.104 R)
• M8: 6,773,492 km (0.112 R)
• M9: 7,158,707 km (0.111 R)
• M10: 7,626,799 km (0.066 R)
• M11: 9,154,642 km (0.064 R)
• M12: 9,546,738 km (0.117 R)
• M13: 10,073,322 km (0.079 R)
• M14: 10,834,327 km (0.079 R)
• M15: 11,317,977 km (0.032 R)
• M16: 13,650,207 km (0.094 R)
• M17: 16,515,455 km (0.1 R)
• M18: 18,927,571 km (0.06 R)
• M19: 20,817,292 km (0.111 R)
• M20: 21,634,844 km (0.067 R)
• M21: 24,290,954 km (0.09 R)
• M22: 26,125,772 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 10.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.24 AU - 5.8 AU

Year: 4713 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,485,540 km

• M1: 129,402 km (0.094 R)
• M2: 519,853 km (0.101 R)
• M3: 1,244,804 km (0.11 R)
• M4: 2,199,537 km (0.103 R)
• M5: 2,569,792 km (0.069 R)
• M6: 3,671,730 km (0.11 R)
• M7: 4,982,656 km (0.107 R)
• M8: 6,980,386 km (0.089 R)
• M9: 7,860,770 km (0.052 R)
• M10: 9,420,926 km (0.079 R)
• M11: 11,793,548 km (0.064 R)
• M12: 13,143,968 km (0.083 R)
• M13: 16,149,539 km (0.071 R)
• M14: 20,063,917 km (0.101 R)
• M15: 21,690,794 km (0.038 R)
• M16: 25,528,278 km (0.118 R)
• M17: 26,512,333 km (0.117 R)
• M18: 28,295,240 km (0.118 R)
• M19: 29,083,172 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 14.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.66 AU - 8.72 AU

Year: 9310 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,485,540 km

• M1: 184,005 km (0.101 R)
• M2: 647,460 km (0.11 R)
• M3: 1,805,497 km (0.092 R)
• M4: 2,352,726 km (0.055 R)
• M5: 4,310,363 km (0.062 R)
• M6: 4,818,547 km (0.117 R)
• M7: 5,303,843 km (0.109 R)
• M8: 7,306,360 km (0.113 R)
• M9: 7,826,362 km (0.11 R)
• M10: 9,212,835 km (0.052 R)
• M11: 10,061,654 km (0.062 R)
• M12: 11,379,312 km (0.073 R)
• M13: 12,190,282 km (0.099 R)
• M14: 13,448,998 km (0.117 R)
• M15: 16,024,026 km (0.056 R)
• M16: 16,974,272 km (0.096 R)
• M17: 18,105,830 km (0.047 R)
• M18: 18,912,462 km (0.092 R)
• M19: 20,835,243 km (0.098 R)
• M20: 21,803,142 km (0.092 R)
• M21: 22,716,437 km (0.1 R)
• M22: 23,828,697 km (0.071 R)
• M23: 25,610,108 km (0.12 R)
• M24: 26,347,177 km (0.119 R)
• M25: 27,193,003 km (0.076 R)
• M26: 29,941,116 km (0.114 R)
• M27: 30,450,497 km (0.112 R)
• M28: 34,291,871 km (0.102 R)
• M29: 36,676,012 km (0.068 R)
• M30: 37,376,878 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 8.1

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.3 AU - 10.76 AU

Year: 10692 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,485,540 km

• M1: 100,829 km (0.104 R)
• M2: 859,589 km (0.115 R)
• M3: 2,186,522 km (0.108 R)
• M4: 2,553,785 km (0.077 R)
• M5: 3,342,465 km (0.065 R)
• M6: 4,367,659 km (0.074 R)
• M7: 4,771,873 km (0.099 R)
• M8: 5,588,976 km (0.116 R)
• M9: 9,096,747 km (0.116 R)
• M10: 10,962,831 km (0.119 R)
• M11: 12,721,055 km (0.074 R)
• M12: 14,157,494 km (0.116 R)
• M13: 14,532,984 km (0.074 R)
• M14: 24,124,003 km (0.096 R)
• M15: 28,635,127 km (0.09 R)
• M16: 29,844,925 km (0.101 R)
• M17: 30,462,465 km (0.092 R)
• M18: 31,299,016 km (0.113 R)
• M19: 34,235,622 km (0.119 R)
• M20: 37,947,893 km (0.082 R)
• M21: 44,538,428 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.45 AU - 15.51 AU

Year: 16023 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,485,540 km

• M1: 149,448 km (0.077 R)
• M2: 671,096 km (0.077 R)
• M3: 1,655,151 km (0.064 R)
• M4: 2,514,591 km (0.043 R)
• M5: 3,057,780 km (0.054 R)
• M6: 4,136,980 km (0.052 R)
• M7: 5,170,850 km (0.102 R)
• M8: 7,077,326 km (0.04 R)
• M9: 8,260,645 km (0.09 R)
• M10: 11,730,418 km (0.109 R)
• M11: 12,988,536 km (0.117 R)
• M12: 14,898,452 km (0.093 R)
• M13: 21,196,373 km (0.081 R)
• M14: 21,836,053 km (0.09 R)
• M15: 26,364,830 km (0.103 R)
• M16: 33,164,651 km (0.118 R)
• M17: 34,904,325 km (0.101 R)
• M18: 43,784,305 km (0.118 R)
• M19: 48,190,560 km (0.118 R)
• M20: 49,296,837 km (0.095 R)
• M21: 58,585,369 km (0.106 R)
• M22: 59,664,268 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.9

Radius: 5

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.19 AU - 15.29 AU

Year: 17509 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,485,540 km

• M1: 65,673 km (0.083 R)
• M2: 352,153 km (0.075 R)
• M3: 624,870 km (0.083 R)
• M4: 827,725 km (0.088 R)
• M5: 987,047 km (0.093 R)
• M6: 1,155,195 km (0.077 R)
• M7: 1,594,115 km (0.095 R)
• M8: 1,795,025 km (0.104 R)
• M9: 2,065,498 km (0.097 R)
• M10: 2,305,004 km (0.098 R)
• M11: 3,255,549 km (0.102 R)
• M12: 4,532,815 km (0.078 R)
• M13: 4,748,087 km (0.064 R)
• M14: 6,375,113 km (0.118 R)
• M15: 7,168,281 km (0.106 R)
• M16: 7,376,521 km (0.114 R)
• M17: 7,631,586 km (0.092 R)
• M18: 8,386,457 km (0.109 R)
• M19: 8,711,383 km (0.076 R)
• M20: 9,585,484 km (0.025 R)
• M21: 10,410,067 km (0.075 R)
• M22: 11,907,392 km (0.109 R)
• M23: 12,140,765 km (0.119 R)
• M24: 13,542,497 km (0.077 R)
• M25: 14,512,789 km (0.111 R)
• M26: 15,528,409 km (0.086 R)
• M27: 18,157,890 km (0.097 R)
• M28: 23,356,117 km (0.103 R)
• M29: 26,489,744 km (0.071 R)
• M30: 28,832,297 km (0.08 R)
• M31: 36,070,141 km (0.104 R)
• M32: 43,321,150 km (0.088 R)
• M33: 44,992,008 km (0.05 R)
• M34: 49,505,975 km (0.088 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit