🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.75 AU - 1.01 AU

Year: 313 Days

Day: 29.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 5

Gravity: 25.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.37 AU - 19.49 AU

Year: 25223 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,981,347 km

• M1: 62,233 km (0.103 R)
• M2: 271,969 km (0.115 R)
• M3: 521,349 km (0.108 R)
• M4: 688,898 km (0.113 R)
• M5: 990,338 km (0.074 R)
• M6: 1,179,130 km (0.12 R)
• M7: 1,630,018 km (0.099 R)
• M8: 1,855,313 km (0.059 R)
• M9: 2,122,943 km (0.072 R)
• M10: 2,463,279 km (0.076 R)
• M11: 2,865,398 km (0.11 R)
• M12: 4,197,417 km (0.11 R)
• M13: 5,313,118 km (0.098 R)
• M14: 7,900,264 km (0.102 R)
• M15: 9,228,693 km (0.104 R)
• M16: 10,893,418 km (0.108 R)
• M17: 12,461,353 km (0.099 R)
• M18: 12,820,986 km (0.116 R)
• M19: 14,565,447 km (0.094 R)
• M20: 17,335,850 km (0.116 R)
• M21: 27,110,725 km (0.042 R)
• M22: 32,059,871 km (0.092 R)
• M23: 32,599,022 km (0.088 R)
• M24: 34,675,290 km (0.105 R)
• M25: 34,958,629 km (0.036 R)
• M26: 37,429,537 km (0.038 R)
• M27: 40,639,458 km (0.098 R)
• M28: 41,589,255 km (0.105 R)
• M29: 46,560,841 km (0.113 R)
• M30: 47,950,605 km (0.084 R)
• M31: 48,302,310 km (0.085 R)
• M32: 61,931,125 km (0.095 R)
• M33: 65,752,752 km (0.088 R)
• M34: 68,163,821 km (0.065 R)
• M35: 83,370,295 km (0.108 R)
• M36: 85,416,644 km (0.069 R)
• M37: 86,192,608 km (0.027 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 3.3

Gravity: 34.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.41 AU - 18.95 AU

Year: 25801 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,981,347 km

• M1: 40,990 km (0.115 R)
• M2: 200,012 km (0.056 R)
• M3: 487,539 km (0.117 R)
• M4: 669,750 km (0.108 R)
• M5: 1,828,684 km (0.115 R)
• M6: 2,560,068 km (0.083 R)
• M7: 3,189,277 km (0.103 R)
• M8: 3,642,409 km (0.041 R)
• M9: 4,009,522 km (0.061 R)
• M10: 4,502,298 km (0.1 R)
• M11: 5,450,150 km (0.049 R)
• M12: 5,567,434 km (0.083 R)
• M13: 5,807,090 km (0.094 R)
• M14: 6,567,496 km (0.064 R)
• M15: 8,180,610 km (0.118 R)
• M16: 9,243,353 km (0.11 R)
• M17: 10,039,812 km (0.085 R)
• M18: 10,275,579 km (0.108 R)
• M19: 11,509,911 km (0.094 R)
• M20: 13,901,681 km (0.027 R)
• M21: 14,342,397 km (0.091 R)
• M22: 14,792,387 km (0.088 R)
• M23: 15,329,294 km (0.073 R)
• M24: 15,720,642 km (0.105 R)
• M25: 16,851,751 km (0.11 R)
• M26: 17,017,655 km (0.106 R)
• M27: 17,437,128 km (0.095 R)
• M28: 17,863,482 km (0.058 R)
• M29: 18,209,502 km (0.088 R)
• M30: 20,948,788 km (0.114 R)
• M31: 24,160,056 km (0.114 R)
• M32: 32,296,535 km (0.091 R)
• M33: 32,552,497 km (0.098 R)
• M34: 33,068,460 km (0.076 R)
• M35: 33,459,060 km (0.042 R)
• M36: 37,677,121 km (0.081 R)
• M37: 40,727,272 km (0.112 R)
• M38: 42,083,377 km (0.053 R)
• M39: 53,852,391 km (0.1 R)
• M40: 57,336,974 km (0.106 R)
• M41: 72,339,696 km (0.066 R)
• M42: 73,438,492 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 5.1

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.44 AU - 20.18 AU

Year: 30898 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,981,347 km

• M1: 68,067 km (0.108 R)
• M2: 400,773 km (0.075 R)
• M3: 744,848 km (0.11 R)
• M4: 909,106 km (0.071 R)
• M5: 1,422,377 km (0.077 R)
• M6: 1,696,889 km (0.115 R)
• M7: 2,152,713 km (0.052 R)
• M8: 2,711,461 km (0.117 R)
• M9: 3,246,723 km (0.105 R)
• M10: 3,692,375 km (0.086 R)
• M11: 4,144,160 km (0.038 R)
• M12: 7,916,121 km (0.034 R)
• M13: 10,490,401 km (0.115 R)
• M14: 11,459,197 km (0.058 R)
• M15: 13,204,256 km (0.058 R)
• M16: 14,101,544 km (0.073 R)
• M17: 15,604,404 km (0.101 R)
• M18: 15,933,968 km (0.106 R)
• M19: 16,100,321 km (0.117 R)
• M20: 18,738,928 km (0.083 R)
• M21: 22,268,840 km (0.085 R)
• M22: 22,581,649 km (0.102 R)
• M23: 27,392,118 km (0.056 R)
• M24: 28,478,797 km (0.04 R)
• M25: 30,609,071 km (0.109 R)
• M26: 31,125,333 km (0.033 R)
• M27: 44,167,126 km (0.055 R)
• M28: 73,384,487 km (0.048 R)
• M29: 82,728,819 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit