🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 18.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 136 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 14.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.96 AU

Year: 461 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,650,075 km

• M1: 185,352 km (0.117 R)
• M2: 899,382 km (0.115 R)
• M3: 1,465,610 km (0.055 R)
• M4: 2,263,565 km (0.08 R)
• M5: 2,868,838 km (0.08 R)
• M6: 4,221,203 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 13

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.96 AU - 1.48 AU

Year: 884 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,650,075 km

• M1: 161,715 km (0.03 R)
• M2: 695,630 km (0.071 R)
• M3: 1,167,611 km (0.092 R)
• M4: 1,608,327 km (0.117 R)
• M5: 2,144,186 km (0.111 R)
• M6: 2,640,851 km (0.084 R)
• M7: 3,155,767 km (0.043 R)
• M8: 3,646,299 km (0.116 R)
• M9: 5,315,362 km (0.111 R)
• M10: 5,798,114 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 11.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.12 AU - 3.34 AU

Year: 2959 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,650,075 km

• M1: 147,354 km (0.098 R)
• M2: 986,149 km (0.082 R)
• M3: 1,353,711 km (0.083 R)
• M4: 1,934,899 km (0.105 R)
• M5: 2,306,201 km (0.1 R)
• M6: 4,091,053 km (0.119 R)
• M7: 8,689,093 km (0.1 R)
• M8: 9,095,850 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 9.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.35 AU - 6.29 AU

Year: 9211 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,650,075 km

• M1: 141,220 km (0.103 R)
• M2: 652,396 km (0.109 R)
• M3: 1,570,478 km (0.04 R)
• M4: 2,775,340 km (0.099 R)
• M5: 5,082,288 km (0.075 R)
• M6: 7,907,444 km (0.073 R)
• M7: 12,442,354 km (0.054 R)
• M8: 13,222,956 km (0.088 R)
• M9: 14,035,871 km (0.076 R)
• M10: 18,181,078 km (0.03 R)
• M11: 21,383,819 km (0.113 R)
• M12: 21,938,677 km (0.1 R)
• M13: 23,576,624 km (0.119 R)
• M14: 25,206,792 km (0.055 R)
• M15: 29,952,037 km (0.03 R)
• M16: 30,447,206 km (0.116 R)
• M17: 32,171,172 km (0.09 R)
• M18: 35,151,161 km (0.065 R)
• M19: 39,128,819 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 5.6

Gravity: 28.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.4 AU - 6.96 AU

Year: 10078 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,650,075 km

• M1: 69,713 km (0.093 R)
• M2: 247,435 km (0.034 R)
• M3: 497,563 km (0.097 R)
• M4: 883,076 km (0.102 R)
• M5: 1,118,394 km (0.081 R)
• M6: 1,450,052 km (0.116 R)
• M7: 2,033,035 km (0.076 R)
• M8: 2,233,496 km (0.111 R)
• M9: 2,960,991 km (0.115 R)
• M10: 3,467,379 km (0.115 R)
• M11: 4,744,496 km (0.12 R)
• M12: 5,860,796 km (0.12 R)
• M13: 7,393,576 km (0.079 R)
• M14: 8,183,901 km (0.069 R)
• M15: 8,788,875 km (0.094 R)
• M16: 14,407,472 km (0.109 R)
• M17: 17,682,768 km (0.084 R)
• M18: 18,929,217 km (0.054 R)
• M19: 22,567,587 km (0.096 R)
• M20: 23,018,774 km (0.052 R)
• M21: 23,660,399 km (0.038 R)
• M22: 24,408,239 km (0.077 R)
• M23: 25,559,544 km (0.119 R)
• M24: 26,646,074 km (0.093 R)
• M25: 27,048,791 km (0.116 R)
• M26: 29,981,956 km (0.099 R)
• M27: 31,524,909 km (0.085 R)
• M28: 31,862,402 km (0.103 R)
• M29: 33,702,755 km (0.088 R)
• M30: 40,436,155 km (0.113 R)
• M31: 43,696,640 km (0.071 R)
• M32: 44,397,207 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.2

Radius: 4

Gravity: 62.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.87 AU - 10.17 AU

Year: 17771 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,650,075 km

• M1: 69,713 km (0.098 R)
• M2: 277,654 km (0.089 R)
• M3: 631,004 km (0.11 R)
• M4: 1,030,879 km (0.033 R)
• M5: 2,561,564 km (0.108 R)
• M6: 2,833,084 km (0.044 R)
• M7: 3,206,032 km (0.113 R)
• M8: 4,881,379 km (0.108 R)
• M9: 6,160,291 km (0.117 R)
• M10: 6,692,710 km (0.103 R)
• M11: 7,400,457 km (0.1 R)
• M12: 9,243,652 km (0.119 R)
• M13: 12,170,684 km (0.115 R)
• M14: 15,904,348 km (0.103 R)
• M15: 19,390,278 km (0.115 R)
• M16: 20,818,788 km (0.046 R)
• M17: 22,112,360 km (0.084 R)
• M18: 22,934,550 km (0.099 R)
• M19: 23,990,562 km (0.08 R)
• M20: 25,972,434 km (0.086 R)
• M21: 28,419,407 km (0.093 R)
• M22: 33,229,726 km (0.032 R)
• M23: 51,389,711 km (0.08 R)
• M24: 57,308,102 km (0.045 R)
• M25: 62,033,599 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit