🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 143 Days

Day: 32.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,489,253 km

• M1: 85,271 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.9 AU

Year: 228 Days

Day: 41.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 14.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.63 AU - 8.69 AU

Year: 8957 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 94,489,253 km

• M1: 185,501 km (0.093 R)
• M2: 315,203 km (0.073 R)
• M3: 554,859 km (0.084 R)
• M4: 987,795 km (0.111 R)
• M5: 1,174,343 km (0.108 R)
• M6: 1,605,933 km (0.034 R)
• M7: 2,134,762 km (0.099 R)
• M8: 2,876,617 km (0.106 R)
• M9: 2,984,926 km (0.03 R)
• M10: 3,635,378 km (0.091 R)
• M11: 4,144,310 km (0.044 R)
• M12: 4,485,842 km (0.05 R)
• M13: 4,869,111 km (0.098 R)
• M14: 5,599,299 km (0.061 R)
• M15: 5,735,882 km (0.094 R)
• M16: 5,908,069 km (0.109 R)
• M17: 6,082,051 km (0.1 R)
• M18: 6,293,134 km (0.093 R)
• M19: 6,542,364 km (0.072 R)
• M20: 7,014,195 km (0.032 R)
• M21: 7,198,650 km (0.104 R)
• M22: 7,347,350 km (0.099 R)
• M23: 7,534,646 km (0.076 R)
• M24: 7,685,740 km (0.098 R)
• M25: 7,990,770 km (0.049 R)
• M26: 8,183,602 km (0.081 R)
• M27: 8,573,753 km (0.112 R)
• M28: 9,210,741 km (0.101 R)
• M29: 12,306,968 km (0.042 R)
• M30: 12,440,559 km (0.108 R)
• M31: 12,709,237 km (0.11 R)
• M32: 13,481,162 km (0.075 R)
• M33: 14,221,372 km (0.111 R)
• M34: 14,361,695 km (0.047 R)
• M35: 15,356,670 km (0.042 R)
• M36: 15,693,265 km (0.071 R)
• M37: 16,422,854 km (0.108 R)
• M38: 16,964,997 km (0.1 R)
• M39: 17,163,663 km (0.093 R)
• M40: 17,713,734 km (0.099 R)
• M41: 18,320,503 km (0.099 R)
• M42: 18,575,268 km (0.081 R)
• M43: 19,037,077 km (0.067 R)
• M44: 19,140,150 km (0.03 R)
• M45: 19,450,566 km (0.102 R)
• M46: 20,181,501 km (0.12 R)
• M47: 20,444,793 km (0.059 R)
• M48: 21,187,846 km (0.048 R)
• M49: 22,536,919 km (0.069 R)
• M50: 23,636,164 km (0.119 R)
• M51: 23,858,018 km (0.116 R)
• M52: 25,658,578 km (0.111 R)
• M53: 25,829,568 km (0.057 R)
• M54: 26,344,933 km (0.083 R)
• M55: 27,037,422 km (0.114 R)
• M56: 27,735,894 km (0.084 R)
• M57: 27,852,880 km (0.062 R)
• M58: 29,627,409 km (0.119 R)
• M59: 29,986,744 km (0.118 R)
• M60: 31,560,364 km (0.116 R)
• M61: 31,988,662 km (0.072 R)
• M62: 32,357,271 km (0.099 R)
• M63: 33,970,984 km (0.111 R)
• M64: 34,409,904 km (0.095 R)
• M65: 35,483,717 km (0.081 R)
• M66: 36,376,218 km (0.113 R)
• M67: 36,632,629 km (0.108 R)
• M68: 36,953,965 km (0.115 R)
• M69: 37,147,246 km (0.06 R)
• M70: 38,313,660 km (0.11 R)
• M71: 38,639,933 km (0.114 R)
• M72: 38,836,056 km (0.081 R)
• M73: 39,032,478 km (0.092 R)
• M74: 40,019,824 km (0.04 R)
• M75: 40,284,612 km (0.073 R)
• M76: 40,417,156 km (0.073 R)
• M77: 41,482,891 km (0.084 R)
• M78: 42,220,857 km (0.056 R)
• M79: 43,437,986 km (0.104 R)
• M80: 43,778,171 km (0.117 R)
• M81: 45,492,114 km (0.062 R)
• M82: 45,837,536 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 7.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.85 AU - 21.99 AU

Year: 32431 Days

Day: 20.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 94,489,253 km

• M1: 113,694 km (0.108 R)
• M2: 493,972 km (0.08 R)
• M3: 588,668 km (0.027 R)
• M4: 1,349,074 km (0.115 R)
• M5: 3,309,853 km (0.108 R)
• M6: 3,402,005 km (0.108 R)
• M7: 3,731,420 km (0.084 R)
• M8: 4,728,340 km (0.09 R)
• M9: 6,252,892 km (0.039 R)
• M10: 6,310,038 km (0.093 R)
• M11: 6,831,536 km (0.092 R)
• M12: 7,008,361 km (0.08 R)
• M13: 7,366,798 km (0.073 R)
• M14: 7,915,672 km (0.084 R)
• M15: 8,039,390 km (0.105 R)
• M16: 8,987,990 km (0.093 R)
• M17: 10,239,525 km (0.063 R)
• M18: 11,196,353 km (0.117 R)
• M19: 11,755,849 km (0.076 R)
• M20: 12,756,809 km (0.097 R)
• M21: 14,083,443 km (0.056 R)
• M22: 14,158,391 km (0.068 R)
• M23: 15,222,182 km (0.103 R)
• M24: 16,311,404 km (0.064 R)
• M25: 17,506,242 km (0.047 R)
• M26: 17,586,875 km (0.099 R)
• M27: 18,318,259 km (0.047 R)
• M28: 19,059,666 km (0.036 R)
• M29: 19,142,693 km (0.095 R)
• M30: 19,810,947 km (0.089 R)
• M31: 20,063,468 km (0.086 R)
• M32: 20,232,364 km (0.067 R)
• M33: 20,486,680 km (0.11 R)
• M34: 20,656,773 km (0.089 R)
• M35: 20,827,464 km (0.116 R)
• M36: 21,947,803 km (0.104 R)
• M37: 23,531,147 km (0.12 R)
• M38: 24,878,575 km (0.073 R)
• M39: 25,790,673 km (0.084 R)
• M40: 27,553,684 km (0.116 R)
• M41: 28,212,962 km (0.114 R)
• M42: 29,355,141 km (0.099 R)
• M43: 30,318,552 km (0.076 R)
• M44: 30,901,535 km (0.07 R)
• M45: 31,194,447 km (0.059 R)
• M46: 31,783,115 km (0.045 R)
• M47: 32,573,590 km (0.065 R)
• M48: 33,370,498 km (0.071 R)
• M49: 35,186,915 km (0.049 R)
• M50: 36,518,635 km (0.058 R)
• M51: 37,242,540 km (0.037 R)
• M52: 41,684,399 km (0.054 R)
• M53: 42,657,683 km (0.111 R)
• M54: 42,875,049 km (0.087 R)
• M55: 43,201,771 km (0.115 R)
• M56: 43,310,828 km (0.038 R)
• M57: 43,748,102 km (0.106 R)
• M58: 43,857,608 km (0.097 R)
• M59: 45,068,453 km (0.052 R)
• M60: 47,185,861 km (0.109 R)
• M61: 48,426,476 km (0.075 R)
• M62: 50,709,489 km (0.098 R)
• M63: 50,939,721 km (0.064 R)
• M64: 51,170,251 km (0.056 R)
• M65: 54,199,159 km (0.091 R)
• M66: 54,670,243 km (0.113 R)
• M67: 58,487,831 km (0.079 R)
• M68: 58,608,556 km (0.088 R)
• M69: 58,971,032 km (0.064 R)
• M70: 62,760,795 km (0.096 R)
• M71: 67,892,450 km (0.116 R)
• M72: 72,507,994 km (0.085 R)
• M73: 73,547,250 km (0.061 R)
• M74: 74,330,096 km (0.049 R)
• M75: 74,722,491 km (0.066 R)
• M76: 75,640,723 km (0.09 R)
• M77: 76,035,511 km (0.108 R)
• M78: 81,767,653 km (0.089 R)
• M79: 84,480,760 km (0.081 R)
• M80: 85,163,674 km (0.098 R)
• M81: 86,672,518 km (0.071 R)
• M82: 87,361,267 km (0.092 R)
• M83: 87,913,433 km (0.108 R)
• M84: 88,466,945 km (0.065 R)
• M85: 92,654,638 km (0.084 R)
• M86: 92,936,032 km (0.077 R)
• M87: 93,217,874 km (0.066 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit