🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.3 AU - 1.42 AU

Year: 557 Days

Day: 37.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.84 AU - 5.22 AU

Year: 3389 Days

Day: 34.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.23 AU - 6.51 AU

Year: 4374 Days

Day: 37 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,984,469 km

• M1: 403,166 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.79 AU - 6.41 AU

Year: 4658 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,984,469 km

• M1: 185,352 km (0.037 R)
• M2: 846,275 km (0.101 R)
• M3: 1,394,551 km (0.118 R)
• M4: 2,717,894 km (0.036 R)
• M5: 4,688,547 km (0.113 R)
• M6: 5,165,914 km (0.099 R)
• M7: 6,345,044 km (0.065 R)
• M8: 6,931,318 km (0.114 R)
• M9: 9,859,547 km (0.084 R)
• M10: 10,738,584 km (0.094 R)
• M11: 11,669,232 km (0.073 R)
• M12: 12,451,928 km (0.07 R)
• M13: 16,475,961 km (0.039 R)
• M14: 17,025,734 km (0.106 R)
• M15: 18,814,924 km (0.089 R)
• M16: 19,551,095 km (0.112 R)
• M17: 20,098,474 km (0.111 R)
• M18: 21,584,280 km (0.043 R)
• M19: 23,677,902 km (0.083 R)
• M20: 27,834,030 km (0.091 R)
• M21: 28,440,051 km (0.054 R)
• M22: 29,588,963 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 9.3

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.82 AU - 6.34 AU

Year: 5269 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,984,469 km

• M1: 116,238 km (0.089 R)
• M2: 461,659 km (0.079 R)
• M3: 771,177 km (0.12 R)
• M4: 1,215,333 km (0.078 R)
• M5: 1,743,713 km (0.081 R)
• M6: 2,644,142 km (0.094 R)
• M7: 3,057,481 km (0.104 R)
• M8: 3,513,456 km (0.106 R)
• M9: 4,640,825 km (0.089 R)
• M10: 5,187,605 km (0.073 R)
• M11: 6,811,640 km (0.112 R)
• M12: 7,554,992 km (0.092 R)
• M13: 8,156,973 km (0.045 R)
• M14: 9,161,074 km (0.095 R)
• M15: 9,499,166 km (0.044 R)
• M16: 9,933,448 km (0.052 R)
• M17: 12,054,297 km (0.114 R)
• M18: 13,789,932 km (0.105 R)
• M19: 14,919,396 km (0.067 R)
• M20: 16,478,654 km (0.115 R)
• M21: 17,880,386 km (0.092 R)
• M22: 19,291,094 km (0.085 R)
• M23: 20,630,145 km (0.083 R)
• M24: 21,285,533 km (0.075 R)
• M25: 22,332,569 km (0.106 R)
• M26: 22,946,219 km (0.085 R)
• M27: 23,649,778 km (0.04 R)
• M28: 26,523,553 km (0.115 R)
• M29: 27,038,469 km (0.106 R)
• M30: 32,561,173 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.5

Radius: 3.5

Gravity: 77.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.13 AU - 14.99 AU

Year: 18529 Days

Day: 18.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,984,469 km

• M1: 48,619 km (0.1 R)
• M2: 186,100 km (0.06 R)
• M3: 304,432 km (0.053 R)
• M4: 520,900 km (0.106 R)
• M5: 821,442 km (0.087 R)
• M6: 1,074,861 km (0.11 R)
• M7: 1,241,812 km (0.074 R)
• M8: 1,645,577 km (0.094 R)
• M9: 1,887,476 km (0.045 R)
• M10: 2,152,414 km (0.049 R)
• M11: 3,179,553 km (0.108 R)
• M12: 4,495,566 km (0.062 R)
• M13: 4,929,549 km (0.104 R)
• M14: 5,591,520 km (0.045 R)
• M15: 6,443,629 km (0.111 R)
• M16: 7,041,871 km (0.079 R)
• M17: 14,485,113 km (0.105 R)
• M18: 17,780,904 km (0.115 R)
• M19: 18,046,590 km (0.102 R)
• M20: 20,752,067 km (0.085 R)
• M21: 21,443,508 km (0.117 R)
• M22: 24,254,004 km (0.073 R)
• M23: 24,690,231 km (0.067 R)
• M24: 26,144,023 km (0.048 R)
• M25: 26,833,968 km (0.087 R)
• M26: 28,611,490 km (0.111 R)
• M27: 31,358,257 km (0.086 R)
• M28: 34,412,297 km (0.077 R)
• M29: 40,796,087 km (0.114 R)
• M30: 42,349,362 km (0.112 R)
• M31: 47,925,024 km (0.106 R)
• M32: 50,710,088 km (0.113 R)
• M33: 53,601,216 km (0.096 R)
• M34: 54,340,828 km (0.11 R)
• M35: 56,982,876 km (0.111 R)
• M36: 57,367,193 km (0.037 R)
• M37: 63,753,077 km (0.075 R)
• M38: 71,931,892 km (0.112 R)
• M39: 76,504,501 km (0.045 R)
• M40: 78,861,864 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.32 AU - 16.14 AU

Year: 21927 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,984,469 km

• M1: 100,081 km (0.082 R)
• M2: 359,484 km (0.078 R)
• M3: 870,211 km (0.107 R)
• M4: 1,238,970 km (0.113 R)
• M5: 1,742,067 km (0.053 R)
• M6: 2,476,742 km (0.081 R)
• M7: 3,008,114 km (0.116 R)
• M8: 3,276,044 km (0.11 R)
• M9: 3,804,573 km (0.084 R)
• M10: 4,237,210 km (0.082 R)
• M11: 4,864,624 km (0.079 R)
• M12: 5,588,677 km (0.072 R)
• M13: 5,995,583 km (0.071 R)
• M14: 8,239,402 km (0.05 R)
• M15: 10,211,700 km (0.066 R)
• M16: 11,630,038 km (0.108 R)
• M17: 14,922,388 km (0.038 R)
• M18: 17,355,447 km (0.095 R)
• M19: 21,260,101 km (0.085 R)
• M20: 24,424,695 km (0.079 R)
• M21: 28,859,374 km (0.091 R)
• M22: 32,252,852 km (0.079 R)
• M23: 36,029,600 km (0.057 R)
• M24: 37,437,615 km (0.103 R)
• M25: 38,484,351 km (0.1 R)
• M26: 38,749,140 km (0.055 R)
• M27: 40,910,829 km (0.111 R)
• M28: 46,664,513 km (0.119 R)
• M29: 48,799,274 km (0.079 R)
• M30: 53,262,527 km (0.106 R)
• M31: 54,752,970 km (0.032 R)
• M32: 55,087,920 km (0.119 R)
• M33: 57,643,800 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838

Radius: 4

Gravity: 52.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.29 AU - 20.77 AU

Year: 28034 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,984,469 km

• M1: 51,910 km (0.054 R)
• M2: 178,021 km (0.089 R)
• M3: 306,077 km (0.119 R)
• M4: 507,436 km (0.106 R)
• M5: 914,641 km (0.068 R)
• M6: 1,529,638 km (0.07 R)
• M7: 2,054,876 km (0.106 R)
• M8: 2,508,756 km (0.077 R)
• M9: 2,800,323 km (0.114 R)
• M10: 3,777,795 km (0.103 R)
• M11: 4,269,523 km (0.085 R)
• M12: 4,492,873 km (0.094 R)
• M13: 4,763,346 km (0.112 R)
• M14: 5,126,719 km (0.046 R)
• M15: 5,336,605 km (0.063 R)
• M16: 5,863,339 km (0.057 R)
• M17: 6,918,004 km (0.109 R)
• M18: 7,815,142 km (0.099 R)
• M19: 8,610,105 km (0.115 R)
• M20: 10,559,366 km (0.112 R)
• M21: 11,528,910 km (0.089 R)
• M22: 16,270,264 km (0.084 R)
• M23: 20,340,822 km (0.086 R)
• M24: 20,655,128 km (0.084 R)
• M25: 21,726,248 km (0.105 R)
• M26: 26,630,665 km (0.105 R)
• M27: 27,641,498 km (0.109 R)
• M28: 53,193,712 km (0.095 R)
• M29: 56,838,963 km (0.119 R)
• M30: 58,722,550 km (0.043 R)
• M31: 59,359,538 km (0.118 R)
• M32: 61,515,991 km (0.095 R)
• M33: 63,724,205 km (0.107 R)
• M34: 67,134,588 km (0.117 R)
• M35: 69,238,233 km (0.098 R)
• M36: 73,822,510 km (0.104 R)
• M37: 78,092,033 km (0.052 R)
• M38: 80,417,682 km (0.072 R)
• M39: 81,729,506 km (0.092 R)
• M40: 81,993,546 km (0.073 R)
• M41: 92,168,146 km (0.098 R)
• M42: 100,404,107 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 4.6

Gravity: 39.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 15.62 AU - 25.22 AU

Year: 32431 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,984,469 km

• M1: 68,067 km (0.077 R)
• M2: 255,513 km (0.104 R)
• M3: 515,664 km (0.097 R)
• M4: 812,915 km (0.115 R)
• M5: 3,622,662 km (0.045 R)
• M6: 4,495,266 km (0.118 R)
• M7: 6,799,223 km (0.102 R)
• M8: 7,658,962 km (0.118 R)
• M9: 10,810,241 km (0.115 R)
• M10: 17,389,556 km (0.076 R)
• M11: 20,785,278 km (0.07 R)
• M12: 25,462,605 km (0.101 R)
• M13: 33,570,211 km (0.107 R)
• M14: 34,175,035 km (0.112 R)
• M15: 34,633,253 km (0.102 R)
• M16: 42,183,009 km (0.117 R)
• M17: 43,957,689 km (0.118 R)
• M18: 63,134,939 km (0.075 R)
• M19: 69,769,455 km (0.112 R)
• M20: 71,996,818 km (0.082 R)
• M21: 76,072,761 km (0.084 R)
• M22: 77,640,098 km (0.073 R)
• M23: 88,642,423 km (0.098 R)
• M24: 93,915,150 km (0.054 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit