🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.74 AU - 0.82 AU

Year: 254 Days

Day: 31.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 57.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 414 Days

Day: 37.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.47 AU - 3.69 AU

Year: 1994 Days

Day: 37.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 14.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.22 AU - 6.94 AU

Year: 5531 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 83,604,319 km

• M1: 186,249 km (0.069 R)
• M2: 369,507 km (0.104 R)
• M3: 484,697 km (0.074 R)
• M4: 606,470 km (0.108 R)
• M5: 800,947 km (0.11 R)
• M6: 926,310 km (0.118 R)
• M7: 1,228,199 km (0.093 R)
• M8: 1,691,653 km (0.085 R)
• M9: 1,790,986 km (0.106 R)
• M10: 2,101,252 km (0.087 R)
• M11: 2,599,712 km (0.052 R)
• M12: 2,932,717 km (0.103 R)
• M13: 3,300,428 km (0.072 R)
• M14: 4,125,909 km (0.044 R)
• M15: 4,262,043 km (0.065 R)
• M16: 4,821,839 km (0.116 R)
• M17: 4,965,453 km (0.066 R)
• M18: 5,281,553 km (0.115 R)
• M19: 5,579,402 km (0.111 R)
• M20: 6,036,573 km (0.056 R)
• M21: 6,165,676 km (0.118 R)
• M22: 7,014,195 km (0.106 R)
• M23: 7,369,490 km (0.077 R)
• M24: 7,480,043 km (0.111 R)
• M25: 7,674,820 km (0.051 R)
• M26: 8,703,006 km (0.093 R)
• M27: 8,849,312 km (0.077 R)
• M28: 9,293,020 km (0.073 R)
• M29: 9,713,839 km (0.045 R)
• M30: 9,835,162 km (0.093 R)
• M31: 10,387,777 km (0.07 R)
• M32: 10,730,356 km (0.117 R)
• M33: 10,824,453 km (0.117 R)
• M34: 11,013,545 km (0.058 R)
• M35: 11,651,580 km (0.095 R)
• M36: 12,301,882 km (0.106 R)
• M37: 12,532,262 km (0.106 R)
• M38: 12,797,200 km (0.056 R)
• M39: 13,535,765 km (0.116 R)
• M40: 13,739,517 km (0.086 R)
• M41: 15,018,878 km (0.094 R)
• M42: 15,335,876 km (0.066 R)
• M43: 15,619,514 km (0.097 R)
• M44: 15,726,327 km (0.093 R)
• M45: 16,155,972 km (0.106 R)
• M46: 16,300,184 km (0.119 R)
• M47: 16,662,211 km (0.099 R)
• M48: 17,505,195 km (0.092 R)
• M49: 17,838,948 km (0.115 R)
• M50: 18,137,246 km (0.094 R)
• M51: 18,249,594 km (0.108 R)
• M52: 18,437,339 km (0.09 R)
• M53: 18,701,230 km (0.066 R)
• M54: 20,427,440 km (0.071 R)
• M55: 20,817,890 km (0.113 R)
• M56: 21,014,162 km (0.075 R)
• M57: 21,171,539 km (0.057 R)
• M58: 21,765,293 km (0.105 R)
• M59: 22,204,064 km (0.103 R)
• M60: 22,726,609 km (0.106 R)
• M61: 22,847,784 km (0.059 R)
• M62: 23,334,575 km (0.115 R)
• M63: 23,456,797 km (0.107 R)
• M64: 25,315,700 km (0.098 R)
• M65: 26,030,329 km (0.057 R)
• M66: 26,368,869 km (0.118 R)
• M67: 26,581,298 km (0.05 R)
• M68: 26,751,540 km (0.104 R)
• M69: 27,522,418 km (0.119 R)
• M70: 27,824,157 km (0.086 R)
• M71: 29,129,847 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.7

Radius: 4.6

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.89 AU - 20.27 AU

Year: 31967 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,604,319 km

• M1: 78,389 km (0.116 R)
• M2: 128,505 km (0.09 R)
• M3: 242,349 km (0.034 R)
• M4: 581,038 km (0.116 R)
• M5: 1,076,656 km (0.093 R)
• M6: 1,254,528 km (0.066 R)
• M7: 1,441,675 km (0.087 R)
• M8: 2,275,533 km (0.066 R)
• M9: 2,899,805 km (0.095 R)
• M10: 3,400,808 km (0.104 R)
• M11: 4,109,603 km (0.113 R)
• M12: 4,340,283 km (0.117 R)
• M13: 5,354,108 km (0.103 R)
• M14: 5,555,317 km (0.115 R)
• M15: 6,759,131 km (0.094 R)
• M16: 7,031,250 km (0.116 R)
• M17: 7,925,546 km (0.06 R)
• M18: 9,453,688 km (0.097 R)
• M19: 9,819,006 km (0.103 R)
• M20: 9,880,341 km (0.104 R)
• M21: 10,942,336 km (0.094 R)
• M22: 11,519,036 km (0.111 R)
• M23: 11,583,662 km (0.115 R)
• M24: 11,713,513 km (0.114 R)
• M25: 13,307,778 km (0.043 R)
• M26: 13,580,046 km (0.116 R)
• M27: 16,111,691 km (0.12 R)
• M28: 16,840,382 km (0.114 R)
• M29: 19,166,180 km (0.107 R)
• M30: 19,782,673 km (0.118 R)
• M31: 19,937,806 km (0.059 R)
• M32: 20,171,178 km (0.085 R)
• M33: 21,590,713 km (0.113 R)
• M34: 21,830,368 km (0.08 R)
• M35: 24,192,519 km (0.112 R)
• M36: 24,358,423 km (0.09 R)
• M37: 25,193,478 km (0.027 R)
• M38: 25,698,969 km (0.05 R)
• M39: 26,720,124 km (0.116 R)
• M40: 26,977,433 km (0.11 R)
• M41: 27,063,302 km (0.114 R)
• M42: 27,408,125 km (0.106 R)
• M43: 27,667,677 km (0.068 R)
• M44: 27,754,295 km (0.105 R)
• M45: 28,189,176 km (0.07 R)
• M46: 28,451,121 km (0.053 R)
• M47: 28,626,151 km (0.057 R)
• M48: 30,575,710 km (0.111 R)
• M49: 30,844,837 km (0.066 R)
• M50: 32,111,183 km (0.091 R)
• M51: 32,202,288 km (0.113 R)
• M52: 32,293,543 km (0.081 R)
• M53: 32,842,417 km (0.066 R)
• M54: 33,118,126 km (0.072 R)
• M55: 34,975,234 km (0.099 R)
• M56: 35,916,354 km (0.036 R)
• M57: 38,595,503 km (0.112 R)
• M58: 39,470,351 km (0.06 R)
• M59: 39,567,889 km (0.095 R)
• M60: 39,861,101 km (0.063 R)
• M61: 40,155,210 km (0.069 R)
• M62: 40,745,374 km (0.102 R)
• M63: 41,437,413 km (0.049 R)
• M64: 41,834,745 km (0.095 R)
• M65: 43,134,452 km (0.106 R)
• M66: 43,436,340 km (0.079 R)
• M67: 43,839,806 km (0.035 R)
• M68: 44,548,900 km (0.059 R)
• M69: 47,319,602 km (0.03 R)
• M70: 47,527,094 km (0.105 R)
• M71: 48,255,486 km (0.074 R)
• M72: 50,251,122 km (0.092 R)
• M73: 50,462,803 km (0.111 R)
• M74: 52,917,853 km (0.103 R)
• M75: 53,456,705 km (0.117 R)
• M76: 53,564,714 km (0.074 R)
• M77: 53,889,043 km (0.095 R)
• M78: 54,757,309 km (0.084 R)
• M79: 55,411,500 km (0.081 R)
• M80: 56,727,812 km (0.03 R)
• M81: 57,389,633 km (0.117 R)
• M82: 59,950,748 km (0.093 R)
• M83: 63,461,212 km (0.117 R)
• M84: 65,183,532 km (0.104 R)
• M85: 67,037,648 km (0.11 R)
• M86: 67,154,035 km (0.092 R)
• M87: 70,323,715 km (0.12 R)
• M88: 72,942,127 km (0.081 R)
• M89: 74,504,377 km (0.092 R)
• M90: 77,295,125 km (0.084 R)
• M91: 77,417,347 km (0.117 R)
• M92: 79,010,564 km (0.066 R)
• M93: 80,614,702 km (0.115 R)
• M94: 82,728,670 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit