🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 225 Days

Day: 43 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,744,645 km

• M1: 95,892 km (0.082 R)
• M2: 317,297 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 9.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.67 AU - 0.73 AU

Year: 372 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,744,645 km

• M1: 118,182 km (0.103 R)
• M2: 681,418 km (0.106 R)
• M3: 979,417 km (0.104 R)
• M4: 1,283,101 km (0.113 R)
• M5: 1,880,296 km (0.09 R)
• M6: 2,432,761 km (0.104 R)
• M7: 2,732,555 km (0.077 R)
• M8: 3,079,173 km (0.064 R)
• M9: 3,490,717 km (0.1 R)
• M10: 4,069,810 km (0.106 R)
• M11: 5,057,306 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 405 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,744,645 km

• M1: 187,147 km (0.076 R)
• M2: 982,708 km (0.088 R)
• M3: 1,562,251 km (0.112 R)
• M4: 2,066,545 km (0.042 R)
• M5: 2,654,764 km (0.03 R)
• M6: 3,232,960 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 9.4

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 507 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,744,645 km

• M1: 116,836 km (0.112 R)
• M2: 432,338 km (0.099 R)
• M3: 924,814 km (0.117 R)
• M4: 1,309,879 km (0.119 R)
• M5: 1,612,216 km (0.097 R)
• M6: 2,206,718 km (0.076 R)
• M7: 2,503,371 km (0.117 R)
• M8: 2,826,951 km (0.075 R)
• M9: 3,327,206 km (0.066 R)
• M10: 3,692,674 km (0.104 R)
• M11: 4,366,911 km (0.12 R)
• M12: 4,790,124 km (0.116 R)
• M13: 5,087,225 km (0.113 R)
• M14: 5,792,130 km (0.107 R)
• M15: 6,907,233 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 14.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.6 AU - 5.26 AU

Year: 6960 Days

Day: 6.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,744,645 km

• M1: 176,675 km (0.088 R)
• M2: 629,807 km (0.083 R)
• M3: 1,095,056 km (0.061 R)
• M4: 1,549,385 km (0.068 R)
• M5: 2,365,142 km (0.082 R)
• M6: 4,518,753 km (0.062 R)
• M7: 5,143,474 km (0.104 R)
• M8: 5,761,164 km (0.12 R)
• M9: 6,602,502 km (0.073 R)
• M10: 7,916,719 km (0.098 R)
• M11: 8,572,706 km (0.101 R)
• M12: 10,087,833 km (0.114 R)
• M13: 10,614,418 km (0.096 R)
• M14: 12,198,061 km (0.114 R)
• M15: 13,992,936 km (0.081 R)
• M16: 16,151,185 km (0.11 R)
• M17: 16,674,328 km (0.036 R)
• M18: 18,880,448 km (0.082 R)
• M19: 20,203,641 km (0.042 R)
• M20: 20,811,308 km (0.09 R)
• M21: 21,509,331 km (0.09 R)
• M22: 23,447,521 km (0.118 R)
• M23: 24,288,561 km (0.097 R)
• M24: 27,299,367 km (0.032 R)
• M25: 29,959,068 km (0.108 R)
• M26: 30,650,210 km (0.079 R)
• M27: 31,351,824 km (0.116 R)
• M28: 32,064,209 km (0.052 R)
• M29: 32,891,485 km (0.038 R)
• M30: 36,010,302 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478

Radius: 8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.81 AU - 8.91 AU

Year: 16768 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,744,645 km

• M1: 99,782 km (0.117 R)
• M2: 383,569 km (0.116 R)
• M3: 654,341 km (0.111 R)
• M4: 907,161 km (0.098 R)
• M5: 1,291,778 km (0.114 R)
• M6: 1,575,714 km (0.104 R)
• M7: 2,412,714 km (0.097 R)
• M8: 2,848,194 km (0.058 R)
• M9: 3,438,956 km (0.093 R)
• M10: 3,847,956 km (0.082 R)
• M11: 4,763,495 km (0.088 R)
• M12: 5,133,451 km (0.08 R)
• M13: 5,631,612 km (0.103 R)
• M14: 6,359,106 km (0.115 R)
• M15: 9,376,346 km (0.103 R)
• M16: 10,012,286 km (0.051 R)
• M17: 13,564,039 km (0.103 R)
• M18: 14,102,591 km (0.026 R)
• M19: 15,951,621 km (0.12 R)
• M20: 18,360,595 km (0.09 R)
• M21: 19,270,749 km (0.079 R)
• M22: 19,524,018 km (0.12 R)
• M23: 21,002,045 km (0.069 R)
• M24: 24,474,062 km (0.091 R)
• M25: 24,771,313 km (0.114 R)
• M26: 25,272,017 km (0.098 R)
• M27: 25,575,701 km (0.115 R)
• M28: 28,093,583 km (0.112 R)
• M29: 31,002,812 km (0.072 R)
• M30: 33,009,817 km (0.088 R)
• M31: 34,353,805 km (0.054 R)
• M32: 39,142,133 km (0.096 R)
• M33: 41,203,742 km (0.101 R)
• M34: 42,048,371 km (0.094 R)
• M35: 58,227,680 km (0.069 R)
• M36: 59,112,851 km (0.1 R)
• M37: 59,469,492 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 8

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.19 AU - 11.39 AU

Year: 18003 Days

Day: 19.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,744,645 km

• M1: 99,632 km (0.091 R)
• M2: 433,834 km (0.109 R)
• M3: 797,057 km (0.09 R)
• M4: 1,717,234 km (0.086 R)
• M5: 2,222,875 km (0.112 R)
• M6: 2,604,798 km (0.026 R)
• M7: 4,946,454 km (0.097 R)
• M8: 5,720,473 km (0.084 R)
• M9: 6,222,374 km (0.112 R)
• M10: 7,029,754 km (0.119 R)
• M11: 8,422,061 km (0.091 R)
• M12: 11,350,140 km (0.09 R)
• M13: 14,134,007 km (0.098 R)
• M14: 16,749,426 km (0.096 R)
• M15: 21,399,676 km (0.112 R)
• M16: 22,709,705 km (0.114 R)
• M17: 24,610,495 km (0.118 R)
• M18: 27,892,224 km (0.106 R)
• M19: 30,193,637 km (0.093 R)
• M20: 30,819,705 km (0.089 R)
• M21: 32,881,313 km (0.098 R)
• M22: 34,215,576 km (0.08 R)
• M23: 34,486,797 km (0.104 R)
• M24: 36,849,546 km (0.114 R)
• M25: 41,278,540 km (0.115 R)
• M26: 49,254,800 km (0.067 R)
• M27: 50,999,709 km (0.088 R)
• M28: 56,860,355 km (0.094 R)
• M29: 59,755,822 km (0.091 R)
• M30: 63,154,387 km (0.101 R)
• M31: 64,590,526 km (0.108 R)
• M32: 69,245,713 km (0.113 R)
• M33: 77,804,656 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit