🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.87 AU - 1.11 AU

Year: 379 Days

Day: 45 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.24 AU

Year: 438 Days

Day: 22.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.3 AU

Year: 450 Days

Day: 29.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,378,949 km

• M1: 40,840 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.99 AU - 3.41 AU

Year: 2204 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,378,949 km

• M1: 361,578 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.95 AU

Year: 2266 Days

Day: 42.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 8.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.17 AU - 10.29 AU

Year: 11685 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,378,949 km

• M1: 107,411 km (0.099 R)
• M2: 643,570 km (0.078 R)
• M3: 1,360,892 km (0.074 R)
• M4: 1,953,299 km (0.072 R)
• M5: 2,577,272 km (0.063 R)
• M6: 3,782,433 km (0.107 R)
• M7: 4,187,394 km (0.034 R)
• M8: 4,620,929 km (0.067 R)
• M9: 7,606,603 km (0.028 R)
• M10: 12,046,817 km (0.052 R)
• M11: 13,379,286 km (0.1 R)
• M12: 15,162,043 km (0.03 R)
• M13: 16,713,224 km (0.094 R)
• M14: 18,942,232 km (0.118 R)
• M15: 23,212,354 km (0.052 R)
• M16: 24,176,362 km (0.058 R)
• M17: 25,166,700 km (0.119 R)
• M18: 26,183,966 km (0.074 R)
• M19: 33,110,497 km (0.052 R)
• M20: 34,578,949 km (0.052 R)
• M21: 35,078,008 km (0.106 R)
• M22: 37,383,012 km (0.107 R)
• M23: 46,698,920 km (0.03 R)
• M24: 49,484,432 km (0.066 R)
• M25: 50,917,879 km (0.105 R)
• M26: 52,871,927 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.1

Radius: 7.5

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.29 AU - 16.13 AU

Year: 18485 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,378,949 km

• M1: 93,349 km (0.116 R)
• M2: 444,904 km (0.118 R)
• M3: 839,094 km (0.118 R)
• M4: 1,122,134 km (0.06 R)
• M5: 1,651,112 km (0.045 R)
• M6: 1,963,023 km (0.084 R)
• M7: 3,775,701 km (0.055 R)
• M8: 6,017,574 km (0.078 R)
• M9: 7,131,330 km (0.078 R)
• M10: 8,695,825 km (0.039 R)
• M11: 9,133,997 km (0.083 R)
• M12: 10,054,772 km (0.115 R)
• M13: 14,973,999 km (0.095 R)
• M14: 18,478,778 km (0.118 R)
• M15: 20,902,263 km (0.113 R)
• M16: 22,494,733 km (0.063 R)
• M17: 31,046,644 km (0.105 R)
• M18: 40,320,217 km (0.07 R)
• M19: 40,622,255 km (0.11 R)
• M20: 41,845,666 km (0.114 R)
• M21: 42,155,334 km (0.104 R)
• M22: 43,885,882 km (0.063 R)
• M23: 44,205,572 km (0.04 R)
• M24: 46,486,790 km (0.084 R)
• M25: 47,488,049 km (0.096 R)
• M26: 50,053,952 km (0.037 R)
• M27: 51,105,774 km (0.116 R)
• M28: 52,530,993 km (0.119 R)
• M29: 53,072,238 km (0.06 R)
• M30: 61,044,608 km (0.058 R)
• M31: 63,869,614 km (0.083 R)
• M32: 64,486,257 km (0.1 R)
• M33: 73,990,209 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 5.5

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.48 AU - 18.1 AU

Year: 26488 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,378,949 km

• M1: 68,366 km (0.107 R)
• M2: 296,503 km (0.111 R)
• M3: 811,568 km (0.076 R)
• M4: 1,005,148 km (0.055 R)
• M5: 1,272,629 km (0.034 R)
• M6: 1,817,764 km (0.11 R)
• M7: 1,990,549 km (0.03 R)
• M8: 3,470,521 km (0.051 R)
• M9: 3,861,570 km (0.096 R)
• M10: 4,084,022 km (0.115 R)
• M11: 4,519,950 km (0.034 R)
• M12: 4,949,296 km (0.062 R)
• M13: 8,695,077 km (0.116 R)
• M14: 9,936,440 km (0.044 R)
• M15: 11,879,866 km (0.063 R)
• M16: 13,188,548 km (0.108 R)
• M17: 13,548,331 km (0.054 R)
• M18: 16,007,720 km (0.066 R)
• M19: 18,124,680 km (0.115 R)
• M20: 19,947,230 km (0.053 R)
• M21: 24,812,752 km (0.111 R)
• M22: 30,413,696 km (0.109 R)
• M23: 32,063,910 km (0.1 R)
• M24: 33,240,796 km (0.107 R)
• M25: 33,772,916 km (0.101 R)
• M26: 34,581,792 km (0.099 R)
• M27: 35,541,761 km (0.103 R)
• M28: 45,972,772 km (0.062 R)
• M29: 49,683,996 km (0.116 R)
• M30: 54,689,690 km (0.072 R)
• M31: 57,313,936 km (0.073 R)
• M32: 61,605,750 km (0.117 R)
• M33: 63,829,671 km (0.12 R)
• M34: 64,034,471 km (0.099 R)
• M35: 66,316,287 km (0.046 R)
• M36: 68,223,211 km (0.031 R)
• M37: 69,082,202 km (0.075 R)
• M38: 70,384,302 km (0.119 R)
• M39: 70,603,014 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 3.7

Gravity: 43.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.46 AU - 21.88 AU

Year: 28597 Days

Day: 19.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,378,949 km

• M1: 46,226 km (0.073 R)
• M2: 186,399 km (0.118 R)
• M3: 417,228 km (0.11 R)
• M4: 1,140,385 km (0.091 R)
• M5: 1,322,445 km (0.08 R)
• M6: 1,506,151 km (0.044 R)
• M7: 2,138,801 km (0.028 R)
• M8: 2,464,924 km (0.075 R)
• M9: 2,877,365 km (0.058 R)
• M10: 4,107,509 km (0.093 R)
• M11: 5,032,921 km (0.066 R)
• M12: 7,965,039 km (0.083 R)
• M13: 10,004,208 km (0.081 R)
• M14: 10,193,599 km (0.045 R)
• M15: 12,953,979 km (0.11 R)
• M16: 13,406,812 km (0.067 R)
• M17: 15,491,907 km (0.082 R)
• M18: 17,875,599 km (0.1 R)
• M19: 19,009,252 km (0.08 R)
• M20: 21,210,584 km (0.085 R)
• M21: 21,839,195 km (0.06 R)
• M22: 22,372,511 km (0.08 R)
• M23: 22,805,298 km (0.094 R)
• M24: 24,592,544 km (0.085 R)
• M25: 29,853,751 km (0.101 R)
• M26: 50,029,866 km (0.064 R)
• M27: 51,328,825 km (0.119 R)
• M28: 52,081,152 km (0.117 R)
• M29: 52,460,084 km (0.097 R)
• M30: 53,607,799 km (0.072 R)
• M31: 54,576,894 km (0.108 R)
• M32: 55,163,916 km (0.087 R)
• M33: 57,554,340 km (0.066 R)
• M34: 61,057,473 km (0.055 R)
• M35: 70,315,786 km (0.112 R)
• M36: 70,778,642 km (0.106 R)
• M37: 81,226,857 km (0.089 R)
• M38: 83,277,544 km (0.101 R)
• M39: 84,838,149 km (0.108 R)
• M40: 89,365,430 km (0.119 R)
• M41: 91,826,015 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit