🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 21.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,205,452 km

• M1: 233,672 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.55 AU - 0.77 AU

Year: 346 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 8.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.93 AU - 1.51 AU

Year: 870 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 11,205,452 km

• M1: 137,331 km (0.109 R)
• M2: 216,319 km (0.105 R)
• M3: 382,671 km (0.115 R)
• M4: 478,564 km (0.102 R)
• M5: 583,581 km (0.058 R)
• M6: 665,112 km (0.119 R)
• M7: 829,221 km (0.107 R)
• M8: 892,800 km (0.026 R)
• M9: 982,409 km (0.116 R)
• M10: 1,043,894 km (0.114 R)
• M11: 1,100,442 km (0.042 R)
• M12: 1,263,204 km (0.11 R)
• M13: 1,323,642 km (0.064 R)
• M14: 1,433,896 km (0.102 R)
• M15: 1,532,780 km (0.115 R)
• M16: 1,700,479 km (0.08 R)
• M17: 1,851,274 km (0.116 R)
• M18: 1,951,654 km (0.048 R)
• M19: 2,006,407 km (0.098 R)
• M20: 2,321,460 km (0.114 R)
• M21: 2,379,803 km (0.088 R)
• M22: 2,446,972 km (0.065 R)
• M23: 2,566,052 km (0.078 R)
• M24: 2,695,903 km (0.064 R)
• M25: 2,863,453 km (0.071 R)
• M26: 3,080,071 km (0.081 R)
• M27: 3,171,924 km (0.049 R)
• M28: 3,311,349 km (0.085 R)
• M29: 3,386,597 km (0.069 R)
• M30: 3,577,334 km (0.083 R)
• M31: 3,850,200 km (0.057 R)
• M32: 4,039,143 km (0.102 R)
• M33: 4,109,603 km (0.117 R)
• M34: 4,170,340 km (0.073 R)
• M35: 4,251,721 km (0.039 R)
• M36: 4,374,840 km (0.071 R)
• M37: 4,551,216 km (0.115 R)
• M38: 4,677,177 km (0.107 R)
• M39: 4,814,957 km (0.099 R)
• M40: 4,900,527 km (0.113 R)
• M41: 5,040,401 km (0.034 R)
• M42: 5,335,408 km (0.089 R)
• M43: 5,557,561 km (0.066 R)
• M44: 5,658,539 km (0.038 R)
• M45: 5,850,922 km (0.098 R)
• M46: 6,091,625 km (0.108 R)
• M47: 6,265,608 km (0.096 R)
• M48: 6,347,288 km (0.098 R)
• M49: 6,417,599 km (0.06 R)
• M50: 6,559,119 km (0.094 R)
• M51: 6,665,782 km (0.049 R)
• M52: 6,773,193 km (0.049 R)
• M53: 7,001,779 km (0.115 R)
• M54: 7,086,601 km (0.045 R)
• M55: 7,208,373 km (0.082 R)
• M56: 7,491,263 km (0.118 R)
• M57: 7,627,696 km (0.117 R)
• M58: 7,840,424 km (0.069 R)
• M59: 7,903,405 km (0.063 R)
• M60: 8,297,296 km (0.079 R)
• M61: 8,374,190 km (0.074 R)
• M62: 8,684,605 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 13.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.74 AU - 2.02 AU

Year: 1664 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 11,205,452 km

• M1: 177,872 km (0.119 R)
• M2: 519,105 km (0.101 R)
• M3: 754,422 km (0.056 R)
• M4: 991,086 km (0.085 R)
• M5: 1,185,264 km (0.111 R)
• M6: 1,302,399 km (0.089 R)
• M7: 1,454,540 km (0.114 R)
• M8: 1,688,960 km (0.065 R)
• M9: 1,788,592 km (0.036 R)
• M10: 1,959,283 km (0.055 R)
• M11: 2,453,854 km (0.105 R)
• M12: 2,657,457 km (0.075 R)
• M13: 2,748,412 km (0.09 R)
• M14: 2,906,836 km (0.06 R)
• M15: 3,122,706 km (0.062 R)
• M16: 3,302,223 km (0.101 R)
• M17: 3,817,139 km (0.101 R)
• M18: 3,994,562 km (0.051 R)
• M19: 4,342,377 km (0.097 R)
• M20: 4,450,237 km (0.091 R)
• M21: 4,605,819 km (0.073 R)
• M22: 4,970,688 km (0.07 R)
• M23: 5,295,765 km (0.089 R)
• M24: 5,661,232 km (0.09 R)
• M25: 5,847,182 km (0.12 R)
• M26: 6,000,819 km (0.056 R)
• M27: 6,104,042 km (0.047 R)
• M28: 6,364,641 km (0.068 R)
• M29: 6,522,916 km (0.095 R)
• M30: 6,861,007 km (0.119 R)
• M31: 7,259,835 km (0.095 R)
• M32: 7,406,740 km (0.069 R)
• M33: 7,573,243 km (0.074 R)
• M34: 7,684,992 km (0.112 R)
• M35: 7,816,040 km (0.063 R)
• M36: 8,194,523 km (0.115 R)
• M37: 8,753,869 km (0.049 R)
• M38: 8,871,303 km (0.109 R)
• M39: 9,087,771 km (0.074 R)
• M40: 9,405,667 km (0.12 R)
• M41: 9,525,944 km (0.113 R)
• M42: 9,828,580 km (0.103 R)
• M43: 10,155,152 km (0.087 R)
• M44: 10,299,065 km (0.088 R)
• M45: 10,547,398 km (0.118 R)
• M46: 10,714,199 km (0.109 R)
• M47: 11,071,290 km (0.118 R)
• M48: 11,177,055 km (0.118 R)
• M49: 11,432,419 km (0.053 R)
• M50: 11,992,214 km (0.085 R)
• M51: 12,407,049 km (0.096 R)
• M52: 13,453,337 km (0.103 R)
• M53: 13,725,006 km (0.096 R)
• M54: 14,597,311 km (0.04 R)
• M55: 14,759,924 km (0.09 R)
• M56: 14,923,285 km (0.104 R)
• M57: 15,416,659 km (0.073 R)
• M58: 15,629,836 km (0.087 R)
• M59: 15,891,632 km (0.066 R)
• M60: 15,987,225 km (0.089 R)
• M61: 16,178,860 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 10.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.83 AU - 2.75 AU

Year: 2238 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,205,452 km

• M1: 142,268 km (0.1 R)
• M2: 265,536 km (0.081 R)
• M3: 370,853 km (0.09 R)
• M4: 484,398 km (0.111 R)
• M5: 560,394 km (0.1 R)
• M6: 659,278 km (0.087 R)
• M7: 745,596 km (0.111 R)
• M8: 823,087 km (0.067 R)
• M9: 951,742 km (0.114 R)
• M10: 1,044,044 km (0.095 R)
• M11: 1,161,927 km (0.118 R)
• M12: 1,253,481 km (0.114 R)
• M13: 1,323,792 km (0.073 R)
• M14: 1,427,912 km (0.068 R)
• M15: 1,627,475 km (0.07 R)
• M16: 1,704,817 km (0.103 R)
• M17: 1,872,217 km (0.107 R)
• M18: 2,045,152 km (0.102 R)
• M19: 2,242,622 km (0.119 R)
• M20: 2,387,582 km (0.05 R)
• M21: 2,466,121 km (0.094 R)
• M22: 2,555,580 km (0.111 R)
• M23: 2,626,041 km (0.042 R)
• M24: 2,727,768 km (0.063 R)
• M25: 3,040,726 km (0.042 R)
• M26: 3,115,525 km (0.074 R)
• M27: 3,770,166 km (0.104 R)
• M28: 4,369,903 km (0.105 R)
• M29: 4,454,576 km (0.104 R)
• M30: 4,564,231 km (0.079 R)
• M31: 4,836,050 km (0.112 R)
• M32: 4,961,563 km (0.104 R)
• M33: 5,100,689 km (0.114 R)
• M34: 5,447,906 km (0.069 R)
• M35: 5,789,438 km (0.091 R)
• M36: 5,922,729 km (0.082 R)
• M37: 6,246,758 km (0.051 R)
• M38: 6,466,069 km (0.107 R)
• M39: 6,715,748 km (0.066 R)
• M40: 6,799,672 km (0.105 R)
• M41: 6,982,780 km (0.03 R)
• M42: 7,267,764 km (0.112 R)
• M43: 7,426,188 km (0.073 R)
• M44: 7,556,488 km (0.078 R)
• M45: 7,731,667 km (0.054 R)
• M46: 7,922,853 km (0.114 R)
• M47: 8,085,915 km (0.103 R)
• M48: 8,324,972 km (0.065 R)
• M49: 8,536,204 km (0.116 R)
• M50: 8,917,679 km (0.082 R)
• M51: 9,040,947 km (0.062 R)
• M52: 9,149,406 km (0.042 R)
• M53: 9,336,104 km (0.113 R)
• M54: 9,492,583 km (0.03 R)
• M55: 9,713,390 km (0.119 R)
• M56: 9,887,970 km (0.08 R)
• M57: 10,547,847 km (0.116 R)
• M58: 10,760,126 km (0.115 R)
• M59: 10,875,017 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit