🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 13.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 9.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 607 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,871,306 km

• M1: 119,379 km (0.081 R)
• M2: 443,857 km (0.074 R)
• M3: 1,180,028 km (0.107 R)
• M4: 1,582,895 km (0.073 R)
• M5: 2,067,293 km (0.108 R)
• M6: 2,485,569 km (0.05 R)
• M7: 2,888,436 km (0.105 R)
• M8: 3,206,182 km (0.099 R)
• M9: 3,826,414 km (0.088 R)
• M10: 4,524,588 km (0.104 R)
• M11: 5,634,155 km (0.103 R)
• M12: 5,976,884 km (0.089 R)
• M13: 6,852,031 km (0.073 R)
• M14: 7,331,792 km (0.067 R)
• M15: 7,740,792 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 12.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.67 AU

Year: 1163 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,871,306 km

• M1: 157,975 km (0.104 R)
• M2: 579,243 km (0.11 R)
• M3: 1,012,628 km (0.118 R)
• M4: 1,672,205 km (0.091 R)
• M5: 2,298,272 km (0.114 R)
• M6: 3,077,079 km (0.11 R)
• M7: 5,908,218 km (0.052 R)
• M8: 7,573,991 km (0.097 R)
• M9: 9,117,093 km (0.098 R)
• M10: 10,598,860 km (0.06 R)
• M11: 11,465,779 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 13.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.61 AU - 4.25 AU

Year: 4102 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,871,306 km

• M1: 173,085 km (0.08 R)
• M2: 696,677 km (0.079 R)
• M3: 1,537,417 km (0.068 R)
• M4: 2,417,202 km (0.097 R)
• M5: 3,075,433 km (0.091 R)
• M6: 3,514,802 km (0.1 R)
• M7: 3,954,470 km (0.089 R)
• M8: 4,544,783 km (0.03 R)
• M9: 6,070,083 km (0.119 R)
• M10: 6,980,985 km (0.113 R)
• M11: 7,453,714 km (0.033 R)
• M12: 7,947,686 km (0.085 R)
• M13: 8,428,494 km (0.096 R)
• M14: 9,832,470 km (0.065 R)
• M15: 10,879,505 km (0.113 R)
• M16: 13,290,424 km (0.115 R)
• M17: 13,920,381 km (0.078 R)
• M18: 14,570,085 km (0.08 R)
• M19: 15,031,744 km (0.071 R)
• M20: 18,482,667 km (0.083 R)
• M21: 19,824,859 km (0.089 R)
• M22: 20,456,013 km (0.094 R)
• M23: 21,100,630 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 11

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.69 AU - 6.23 AU

Year: 9395 Days

Day: 7.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,871,306 km

• M1: 136,882 km (0.075 R)
• M2: 529,277 km (0.105 R)
• M3: 875,297 km (0.094 R)
• M4: 1,426,715 km (0.112 R)
• M5: 2,765,765 km (0.067 R)
• M6: 3,194,513 km (0.093 R)
• M7: 3,600,222 km (0.075 R)
• M8: 5,286,041 km (0.081 R)
• M9: 5,702,521 km (0.118 R)
• M10: 9,913,552 km (0.066 R)
• M11: 11,552,845 km (0.096 R)
• M12: 12,776,855 km (0.106 R)
• M13: 15,361,308 km (0.085 R)
• M14: 15,783,174 km (0.089 R)
• M15: 16,649,944 km (0.112 R)
• M16: 17,876,646 km (0.119 R)
• M17: 21,691,392 km (0.103 R)
• M18: 22,299,208 km (0.117 R)
• M19: 23,948,974 km (0.073 R)
• M20: 25,010,221 km (0.112 R)
• M21: 26,187,706 km (0.06 R)
• M22: 28,112,432 km (0.072 R)
• M23: 28,835,139 km (0.076 R)
• M24: 32,045,509 km (0.082 R)
• M25: 33,133,086 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 4.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.03 AU - 8.27 AU

Year: 13662 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,871,306 km

• M1: 55,950 km (0.119 R)
• M2: 241,601 km (0.088 R)
• M3: 647,160 km (0.089 R)
• M4: 1,288,786 km (0.063 R)
• M5: 1,767,200 km (0.101 R)
• M6: 2,433,509 km (0.109 R)
• M7: 2,627,537 km (0.117 R)
• M8: 2,902,348 km (0.094 R)
• M9: 3,139,611 km (0.102 R)
• M10: 5,444,914 km (0.107 R)
• M11: 5,920,336 km (0.093 R)
• M12: 6,762,871 km (0.109 R)
• M13: 7,546,165 km (0.115 R)
• M14: 8,315,697 km (0.027 R)
• M15: 9,685,714 km (0.087 R)
• M16: 10,550,839 km (0.069 R)
• M17: 11,243,477 km (0.094 R)
• M18: 12,385,956 km (0.075 R)
• M19: 13,058,398 km (0.072 R)
• M20: 13,503,452 km (0.049 R)
• M21: 20,176,414 km (0.033 R)
• M22: 22,133,304 km (0.097 R)
• M23: 22,342,592 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 5.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.04 AU - 10.84 AU

Year: 17259 Days

Day: 20 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,871,306 km

• M1: 67,469 km (0.081 R)
• M2: 341,083 km (0.073 R)
• M3: 2,057,120 km (0.107 R)
• M4: 6,113,467 km (0.09 R)
• M5: 31,208,061 km (0.07 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: 437 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit