🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 346 Days

Day: 30.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,240,820 km

• M1: 253,419 km (0.09 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 9.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.34 AU - 2.22 AU

Year: 1533 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,240,820 km

• M1: 125,213 km (0.112 R)
• M2: 572,212 km (0.089 R)
• M3: 1,335,759 km (0.054 R)
• M4: 1,729,501 km (0.06 R)
• M5: 2,555,880 km (0.052 R)
• M6: 2,879,161 km (0.118 R)
• M7: 3,199,450 km (0.04 R)
• M8: 3,895,379 km (0.103 R)
• M9: 4,400,571 km (0.066 R)
• M10: 5,902,384 km (0.114 R)
• M11: 6,871,030 km (0.083 R)
• M12: 7,286,912 km (0.081 R)
• M13: 10,112,367 km (0.068 R)
• M14: 11,032,693 km (0.092 R)
• M15: 11,459,197 km (0.12 R)
• M16: 12,119,522 km (0.038 R)
• M17: 13,157,432 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 8.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.55 AU - 2.61 AU

Year: 2676 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,240,820 km

• M1: 108,309 km (0.092 R)
• M2: 643,121 km (0.04 R)
• M3: 1,317,658 km (0.097 R)
• M4: 1,854,864 km (0.088 R)
• M5: 2,135,958 km (0.084 R)
• M6: 2,459,838 km (0.075 R)
• M7: 2,959,046 km (0.071 R)
• M8: 3,293,397 km (0.078 R)
• M9: 3,746,978 km (0.074 R)
• M10: 5,657,343 km (0.069 R)
• M11: 7,484,980 km (0.095 R)
• M12: 8,013,210 km (0.118 R)
• M13: 8,302,682 km (0.099 R)
• M14: 8,632,695 km (0.107 R)
• M15: 9,531,628 km (0.11 R)
• M16: 11,884,354 km (0.053 R)
• M17: 12,388,948 km (0.046 R)
• M18: 13,713,038 km (0.102 R)
• M19: 14,456,689 km (0.091 R)
• M20: 15,226,969 km (0.12 R)
• M21: 15,822,368 km (0.098 R)
• M22: 16,176,766 km (0.087 R)
• M23: 18,583,347 km (0.035 R)
• M24: 18,864,740 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 12.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.18 AU - 3.76 AU

Year: 4174 Days

Day: 13.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,240,820 km

• M1: 159,172 km (0.079 R)
• M2: 626,516 km (0.109 R)
• M3: 1,080,545 km (0.057 R)
• M4: 1,846,038 km (0.107 R)
• M5: 2,678,550 km (0.089 R)
• M6: 3,218,449 km (0.083 R)
• M7: 3,872,490 km (0.073 R)
• M8: 4,955,729 km (0.056 R)
• M9: 5,746,802 km (0.086 R)
• M10: 6,408,922 km (0.066 R)
• M11: 6,930,570 km (0.114 R)
• M12: 7,480,342 km (0.077 R)
• M13: 9,976,981 km (0.083 R)
• M14: 10,427,720 km (0.034 R)
• M15: 11,107,492 km (0.105 R)
• M16: 12,090,201 km (0.038 R)
• M17: 13,178,824 km (0.096 R)
• M18: 14,075,364 km (0.119 R)
• M19: 16,213,268 km (0.039 R)
• M20: 18,929,965 km (0.072 R)
• M21: 21,460,263 km (0.07 R)
• M22: 23,124,988 km (0.054 R)
• M23: 24,650,887 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.3

Radius: 7.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.79 AU - 10.07 AU

Year: 15804 Days

Day: 22.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,240,820 km

• M1: 157,527 km (0.103 R)
• M2: 419,622 km (0.076 R)
• M3: 3,213,512 km (0.104 R)
• M4: 6,584,999 km (0.103 R)
• M5: 6,957,348 km (0.046 R)
• M6: 8,749,381 km (0.025 R)
• M7: 11,062,912 km (0.113 R)
• M8: 14,253,087 km (0.083 R)
• M9: 17,943,367 km (0.116 R)
• M10: 25,374,192 km (0.108 R)
• M11: 31,771,147 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 6.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.9 AU - 12 AU

Year: 21812 Days

Day: 20.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,240,820 km

• M1: 84,672 km (0.056 R)
• M2: 445,353 km (0.039 R)
• M3: 688,150 km (0.063 R)
• M4: 928,554 km (0.09 R)
• M5: 2,448,917 km (0.11 R)
• M6: 2,677,652 km (0.109 R)
• M7: 3,231,613 km (0.064 R)
• M8: 4,397,878 km (0.083 R)
• M9: 5,430,552 km (0.107 R)
• M10: 6,443,031 km (0.115 R)
• M11: 7,062,216 km (0.118 R)
• M12: 7,292,747 km (0.07 R)
• M13: 8,316,445 km (0.116 R)
• M14: 9,104,078 km (0.116 R)
• M15: 9,322,341 km (0.108 R)
• M16: 10,887,883 km (0.103 R)
• M17: 12,892,644 km (0.117 R)
• M18: 14,090,474 km (0.088 R)
• M19: 14,456,390 km (0.101 R)
• M20: 15,055,231 km (0.082 R)
• M21: 17,532,272 km (0.119 R)
• M22: 18,560,009 km (0.108 R)
• M23: 27,581,808 km (0.109 R)
• M24: 28,969,777 km (0.117 R)
• M25: 30,403,822 km (0.103 R)
• M26: 31,015,079 km (0.103 R)
• M27: 32,010,204 km (0.104 R)
• M28: 32,642,704 km (0.049 R)
• M29: 33,932,836 km (0.104 R)
• M30: 39,869,179 km (0.108 R)
• M31: 40,307,501 km (0.106 R)
• M32: 41,491,867 km (0.112 R)
• M33: 55,179,623 km (0.081 R)
• M34: 56,088,730 km (0.083 R)
• M35: 64,123,482 km (0.101 R)
• M36: 66,143,502 km (0.065 R)
• M37: 66,757,751 km (0.06 R)
• M38: 69,463,078 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit