🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.56 AU - 1.6 AU

Year: 740 Days

Day: 45.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 14

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.49 AU - 9.45 AU

Year: 10015 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,901,391 km

• M1: 174,431 km (0.099 R)
• M2: 638,933 km (0.07 R)
• M3: 1,108,071 km (0.069 R)
• M4: 1,593,217 km (0.105 R)
• M5: 2,035,578 km (0.05 R)
• M6: 2,543,762 km (0.109 R)
• M7: 3,635,827 km (0.087 R)
• M8: 4,445,002 km (0.095 R)
• M9: 4,963,508 km (0.094 R)
• M10: 8,597,988 km (0.101 R)
• M11: 10,081,401 km (0.118 R)
• M12: 10,596,167 km (0.119 R)
• M13: 13,383,026 km (0.093 R)
• M14: 14,120,842 km (0.088 R)
• M15: 14,706,817 km (0.111 R)
• M16: 15,308,949 km (0.079 R)
• M17: 17,951,445 km (0.086 R)
• M18: 19,131,623 km (0.104 R)
• M19: 20,960,307 km (0.113 R)
• M20: 22,426,067 km (0.078 R)
• M21: 23,794,589 km (0.105 R)
• M22: 25,561,190 km (0.113 R)
• M23: 26,609,272 km (0.102 R)
• M24: 27,413,810 km (0.081 R)
• M25: 27,867,839 km (0.091 R)
• M26: 28,326,806 km (0.083 R)
• M27: 33,404,606 km (0.116 R)
• M28: 34,026,933 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 11

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.52 AU - 9.86 AU

Year: 11245 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,901,391 km

• M1: 136,882 km (0.108 R)
• M2: 797,207 km (0.111 R)
• M3: 1,485,806 km (0.108 R)
• M4: 2,374,717 km (0.089 R)
• M5: 3,470,820 km (0.109 R)
• M6: 4,647,258 km (0.103 R)
• M7: 5,805,445 km (0.085 R)
• M8: 6,738,935 km (0.083 R)
• M9: 7,376,222 km (0.067 R)
• M10: 8,555,801 km (0.116 R)
• M11: 10,383,439 km (0.117 R)
• M12: 11,285,663 km (0.083 R)
• M13: 11,862,214 km (0.113 R)
• M14: 13,017,408 km (0.118 R)
• M15: 16,798,046 km (0.119 R)
• M16: 19,047,998 km (0.11 R)
• M17: 22,378,196 km (0.067 R)
• M18: 25,183,605 km (0.07 R)
• M19: 26,259,513 km (0.089 R)
• M20: 26,624,831 km (0.113 R)
• M21: 28,502,733 km (0.092 R)
• M22: 29,180,411 km (0.069 R)
• M23: 30,167,009 km (0.043 R)
• M24: 30,972,294 km (0.062 R)
• M25: 32,206,926 km (0.055 R)
• M26: 32,730,967 km (0.066 R)
• M27: 35,995,342 km (0.081 R)
• M28: 38,171,393 km (0.079 R)
• M29: 39,950,261 km (0.109 R)
• M30: 40,555,384 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 7.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.02 AU - 22.4 AU

Year: 28968 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,901,391 km

• M1: 98,286 km (0.082 R)
• M2: 581,936 km (0.098 R)
• M3: 851,212 km (0.08 R)
• M4: 1,859,502 km (0.084 R)
• M5: 2,421,391 km (0.066 R)
• M6: 3,192,867 km (0.086 R)
• M7: 3,593,640 km (0.079 R)
• M8: 4,118,579 km (0.047 R)
• M9: 5,106,075 km (0.047 R)
• M10: 7,001,629 km (0.083 R)
• M11: 7,726,132 km (0.12 R)
• M12: 9,484,056 km (0.107 R)
• M13: 9,865,232 km (0.096 R)
• M14: 10,256,580 km (0.111 R)
• M15: 10,542,461 km (0.107 R)
• M16: 11,130,231 km (0.1 R)
• M17: 14,760,074 km (0.076 R)
• M18: 17,684,563 km (0.112 R)
• M19: 20,519,592 km (0.082 R)
• M20: 21,065,774 km (0.115 R)
• M21: 21,342,530 km (0.1 R)
• M22: 22,569,681 km (0.072 R)
• M23: 24,043,220 km (0.108 R)
• M24: 25,371,350 km (0.119 R)
• M25: 25,894,943 km (0.053 R)
• M26: 34,128,361 km (0.089 R)
• M27: 36,198,047 km (0.117 R)
• M28: 37,129,444 km (0.119 R)
• M29: 45,315,738 km (0.119 R)
• M30: 57,813,444 km (0.038 R)
• M31: 59,820,149 km (0.104 R)
• M32: 61,684,438 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 3.3

Gravity: 61.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.79 AU - 22.27 AU

Year: 30947 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,901,391 km

• M1: 43,533 km (0.11 R)
• M2: 148,102 km (0.117 R)
• M3: 485,894 km (0.078 R)
• M4: 1,043,445 km (0.102 R)
• M5: 1,617,003 km (0.107 R)
• M6: 4,111,099 km (0.119 R)
• M7: 4,477,614 km (0.078 R)
• M8: 5,233,233 km (0.051 R)
• M9: 6,163,133 km (0.098 R)
• M10: 7,197,902 km (0.115 R)
• M11: 7,407,339 km (0.087 R)
• M12: 8,869,209 km (0.054 R)
• M13: 13,578,251 km (0.051 R)
• M14: 24,665,099 km (0.101 R)
• M15: 27,358,010 km (0.106 R)
• M16: 27,612,177 km (0.063 R)
• M17: 29,836,099 km (0.051 R)
• M18: 35,533,384 km (0.113 R)
• M19: 71,384,364 km (0.12 R)
• M20: 71,865,919 km (0.108 R)
• M21: 78,579,722 km (0.062 R)
• M22: 80,646,417 km (0.085 R)
• M23: 89,834,718 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit