🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 352 Days

Day: 42.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 8.3

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.64 AU - 0.82 AU

Year: 409 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,212,438 km

• M1: 103,223 km (0.09 R)
• M2: 464,950 km (0.104 R)
• M3: 757,414 km (0.084 R)
• M4: 1,066,034 km (0.074 R)
• M5: 1,374,505 km (0.048 R)
• M6: 2,071,781 km (0.068 R)
• M7: 2,366,638 km (0.118 R)
• M8: 2,792,992 km (0.095 R)
• M9: 3,064,064 km (0.068 R)
• M10: 3,376,424 km (0.064 R)
• M11: 3,891,789 km (0.054 R)
• M12: 4,357,936 km (0.106 R)
• M13: 5,352,612 km (0.06 R)
• M14: 5,790,335 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 14.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.89 AU - 1.17 AU

Year: 686 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,212,438 km

• M1: 184,005 km (0.03 R)
• M2: 652,696 km (0.116 R)
• M3: 1,204,113 km (0.103 R)
• M4: 1,703,172 km (0.045 R)
• M5: 2,395,511 km (0.117 R)
• M6: 3,090,542 km (0.117 R)
• M7: 3,598,427 km (0.1 R)
• M8: 4,976,822 km (0.075 R)
• M9: 5,602,889 km (0.119 R)
• M10: 7,564,716 km (0.09 R)
• M11: 8,496,561 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.6

Radius: 11.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.32 AU - 1.54 AU

Year: 1122 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,212,438 km

• M1: 145,559 km (0.036 R)
• M2: 595,998 km (0.086 R)
• M3: 1,003,951 km (0.118 R)
• M4: 1,383,182 km (0.119 R)
• M5: 1,747,303 km (0.098 R)
• M6: 2,286,454 km (0.11 R)
• M7: 2,777,733 km (0.102 R)
• M8: 3,238,196 km (0.029 R)
• M9: 4,454,725 km (0.119 R)
• M10: 4,858,490 km (0.037 R)
• M11: 5,286,639 km (0.117 R)
• M12: 5,655,697 km (0.09 R)
• M13: 6,468,911 km (0.096 R)
• M14: 6,939,995 km (0.039 R)
• M15: 9,029,428 km (0.097 R)
• M16: 10,328,387 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 13

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.05 AU - 3.71 AU

Year: 4076 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,212,438 km

• M1: 161,715 km (0.034 R)
• M2: 767,437 km (0.081 R)
• M3: 1,764,058 km (0.056 R)
• M4: 3,422,051 km (0.119 R)
• M5: 4,239,005 km (0.077 R)
• M6: 7,712,069 km (0.1 R)
• M7: 11,444,686 km (0.108 R)
• M8: 13,848,424 km (0.06 R)
• M9: 16,185,592 km (0.068 R)
• M10: 17,592,111 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 13.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.32 AU - 4.3 AU

Year: 4879 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,212,438 km

• M1: 173,085 km (0.083 R)
• M2: 964,757 km (0.088 R)
• M3: 1,727,556 km (0.093 R)
• M4: 3,229,070 km (0.099 R)
• M5: 5,028,882 km (0.101 R)
• M6: 5,561,301 km (0.103 R)
• M7: 6,739,833 km (0.057 R)
• M8: 7,388,639 km (0.114 R)
• M9: 7,819,630 km (0.064 R)
• M10: 8,851,257 km (0.096 R)
• M11: 9,588,176 km (0.028 R)
• M12: 10,321,355 km (0.102 R)
• M13: 10,999,034 km (0.108 R)
• M14: 15,942,795 km (0.09 R)
• M15: 21,539,550 km (0.088 R)
• M16: 23,024,907 km (0.101 R)
• M17: 29,654,038 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 4.9

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.13 AU - 7.65 AU

Year: 11864 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,212,438 km

• M1: 61,784 km (0.08 R)
• M2: 986,598 km (0.119 R)
• M3: 1,477,429 km (0.077 R)
• M4: 2,287,501 km (0.084 R)
• M5: 2,766,214 km (0.117 R)
• M6: 3,112,533 km (0.06 R)
• M7: 4,602,827 km (0.102 R)
• M8: 5,190,298 km (0.079 R)
• M9: 5,974,490 km (0.12 R)
• M10: 6,753,297 km (0.116 R)
• M11: 7,466,729 km (0.089 R)
• M12: 11,107,642 km (0.107 R)
• M13: 11,393,224 km (0.116 R)
• M14: 12,462,400 km (0.081 R)
• M15: 26,956,938 km (0.095 R)
• M16: 29,493,370 km (0.028 R)
• M17: 34,548,431 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 4

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.75 AU - 10.31 AU

Year: 16343 Days

Day: 16.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,212,438 km

• M1: 49,816 km (0.092 R)
• M2: 212,878 km (0.118 R)
• M3: 827,875 km (0.117 R)
• M4: 953,836 km (0.047 R)
• M5: 1,470,547 km (0.111 R)
• M6: 1,656,946 km (0.101 R)
• M7: 2,002,816 km (0.081 R)
• M8: 2,522,071 km (0.03 R)
• M9: 2,813,188 km (0.117 R)
• M10: 3,570,004 km (0.113 R)
• M11: 3,995,310 km (0.062 R)
• M12: 6,436,299 km (0.072 R)
• M13: 6,682,836 km (0.088 R)
• M14: 9,402,376 km (0.099 R)
• M15: 13,565,984 km (0.105 R)
• M16: 19,570,992 km (0.065 R)
• M17: 22,908,221 km (0.076 R)
• M18: 35,919,047 km (0.107 R)
• M19: 44,769,556 km (0.047 R)
• M20: 49,853,790 km (0.038 R)
• M21: 51,630,414 km (0.086 R)
• M22: 55,480,614 km (0.119 R)
• M23: 58,980,606 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 7.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.09 AU - 10.99 AU

Year: 19330 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,212,438 km

• M1: 92,451 km (0.062 R)
• M2: 459,265 km (0.094 R)
• M3: 831,914 km (0.095 R)
• M4: 1,730,399 km (0.092 R)
• M5: 2,231,851 km (0.1 R)
• M6: 3,210,819 km (0.102 R)
• M7: 3,602,616 km (0.109 R)
• M8: 3,852,594 km (0.115 R)
• M9: 7,696,511 km (0.056 R)
• M10: 7,972,519 km (0.085 R)
• M11: 8,350,852 km (0.092 R)
• M12: 9,505,299 km (0.118 R)
• M13: 11,342,511 km (0.085 R)
• M14: 11,760,637 km (0.119 R)
• M15: 12,564,576 km (0.083 R)
• M16: 12,947,696 km (0.094 R)
• M17: 16,374,085 km (0.098 R)
• M18: 22,251,786 km (0.064 R)
• M19: 22,907,174 km (0.068 R)
• M20: 25,658,129 km (0.093 R)
• M21: 27,324,949 km (0.117 R)
• M22: 30,642,730 km (0.09 R)
• M23: 31,220,627 km (0.058 R)
• M24: 31,923,737 km (0.093 R)
• M25: 33,727,438 km (0.09 R)
• M26: 39,408,717 km (0.073 R)
• M27: 41,201,797 km (0.071 R)
• M28: 41,482,442 km (0.102 R)
• M29: 46,754,271 km (0.069 R)
• M30: 49,392,131 km (0.049 R)
• M31: 52,127,528 km (0.114 R)
• M32: 52,620,453 km (0.071 R)
• M33: 55,302,294 km (0.081 R)
• M34: 56,331,078 km (0.108 R)
• M35: 57,024,016 km (0.081 R)
• M36: 59,315,107 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 10,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit