🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.81 AU - 1.21 AU

Year: 387 Days

Day: 28.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.77 AU - 2.57 AU

Year: 1217 Days

Day: 23.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 11.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.96 AU - 7.48 AU

Year: 5907 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 114,103,223 km

• M1: 273,764 km (0.118 R)
• M2: 515,215 km (0.106 R)
• M3: 763,099 km (0.104 R)
• M4: 950,096 km (0.069 R)
• M5: 1,122,882 km (0.08 R)
• M6: 1,228,797 km (0.114 R)
• M7: 1,338,303 km (0.093 R)
• M8: 1,533,827 km (0.11 R)
• M9: 1,652,308 km (0.096 R)
• M10: 1,791,734 km (0.1 R)
• M11: 2,008,351 km (0.082 R)
• M12: 2,082,552 km (0.105 R)
• M13: 2,467,467 km (0.108 R)
• M14: 2,567,249 km (0.092 R)
• M15: 2,729,862 km (0.078 R)
• M16: 3,172,971 km (0.089 R)
• M17: 3,799,038 km (0.108 R)
• M18: 4,245,588 km (0.065 R)
• M19: 4,365,864 km (0.12 R)
• M20: 4,934,187 km (0.11 R)
• M21: 5,317,456 km (0.066 R)
• M22: 6,358,807 km (0.118 R)
• M23: 6,636,012 km (0.118 R)
• M24: 6,945,380 km (0.117 R)
• M25: 7,491,113 km (0.104 R)
• M26: 7,813,347 km (0.094 R)
• M27: 8,050,609 km (0.073 R)
• M28: 8,562,683 km (0.032 R)
• M29: 8,776,608 km (0.062 R)
• M30: 8,868,910 km (0.071 R)
• M31: 9,023,295 km (0.093 R)
• M32: 9,555,265 km (0.1 R)
• M33: 9,681,825 km (0.057 R)
• M34: 9,840,997 km (0.088 R)
• M35: 10,161,735 km (0.11 R)
• M36: 10,388,375 km (0.086 R)
• M37: 10,879,655 km (0.068 R)
• M38: 11,647,690 km (0.081 R)
• M39: 11,884,803 km (0.068 R)
• M40: 12,364,114 km (0.049 R)
• M41: 12,640,870 km (0.111 R)
• M42: 13,130,056 km (0.082 R)
• M43: 13,306,282 km (0.106 R)
• M44: 14,452,800 km (0.087 R)
• M45: 14,817,519 km (0.119 R)
• M46: 15,556,084 km (0.052 R)
• M47: 15,929,929 km (0.103 R)
• M48: 16,686,446 km (0.082 R)
• M49: 17,261,650 km (0.113 R)
• M50: 17,921,227 km (0.104 R)
• M51: 18,906,328 km (0.083 R)
• M52: 19,305,306 km (0.084 R)
• M53: 19,425,433 km (0.104 R)
• M54: 19,989,866 km (0.074 R)
• M55: 20,314,792 km (0.1 R)
• M56: 20,764,484 km (0.054 R)
• M57: 21,341,483 km (0.093 R)
• M58: 22,342,891 km (0.12 R)
• M59: 22,469,151 km (0.116 R)
• M60: 22,553,525 km (0.074 R)
• M61: 22,637,898 km (0.092 R)
• M62: 23,019,073 km (0.055 R)
• M63: 23,402,343 km (0.118 R)
• M64: 23,530,548 km (0.083 R)
• M65: 23,616,268 km (0.076 R)
• M66: 23,959,745 km (0.109 R)
• M67: 24,738,701 km (0.119 R)
• M68: 25,526,034 km (0.112 R)
• M69: 26,901,138 km (0.058 R)
• M70: 27,485,018 km (0.106 R)
• M71: 27,801,119 km (0.103 R)
• M72: 28,073,088 km (0.038 R)
• M73: 28,528,164 km (0.114 R)
• M74: 28,939,858 km (0.066 R)
• M75: 29,169,490 km (0.041 R)
• M76: 29,353,645 km (0.106 R)
• M77: 29,861,829 km (0.101 R)
• M78: 30,699,877 km (0.027 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.5

Radius: 4.1

Gravity: 55.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.78 AU - 19.2 AU

Year: 31513 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 114,103,223 km

• M1: 862,731 km (0.107 R)
• M2: 1,364,632 km (0.055 R)
• M3: 1,562,400 km (0.1 R)
• M4: 1,854,415 km (0.053 R)
• M5: 2,208,663 km (0.083 R)
• M6: 2,680,195 km (0.11 R)
• M7: 2,877,365 km (0.117 R)
• M8: 3,181,797 km (0.085 R)
• M9: 3,285,618 km (0.108 R)
• M10: 3,443,444 km (0.059 R)
• M11: 3,931,432 km (0.065 R)
• M12: 4,498,857 km (0.054 R)
• M13: 4,792,069 km (0.085 R)
• M14: 5,031,126 km (0.104 R)
• M15: 5,273,923 km (0.043 R)
• M16: 6,089,531 km (0.071 R)
• M17: 6,218,484 km (0.068 R)
• M18: 7,695,165 km (0.072 R)
• M19: 9,052,766 km (0.049 R)
• M20: 9,347,922 km (0.091 R)
• M21: 10,637,007 km (0.037 R)
• M22: 11,105,248 km (0.114 R)
• M23: 12,795,854 km (0.099 R)
• M24: 12,878,432 km (0.09 R)
• M25: 14,307,540 km (0.075 R)
• M26: 16,052,001 km (0.048 R)
• M27: 16,498,551 km (0.112 R)
• M28: 19,073,429 km (0.12 R)
• M29: 20,503,435 km (0.058 R)
• M30: 20,987,684 km (0.116 R)
• M31: 21,671,944 km (0.114 R)
• M32: 22,462,868 km (0.085 R)
• M33: 22,861,846 km (0.068 R)
• M34: 24,481,243 km (0.076 R)
• M35: 24,686,341 km (0.108 R)
• M36: 25,408,301 km (0.118 R)
• M37: 26,346,728 km (0.072 R)
• M38: 28,042,869 km (0.066 R)
• M39: 29,012,413 km (0.116 R)
• M40: 31,205,966 km (0.116 R)
• M41: 32,210,217 km (0.114 R)
• M42: 32,660,058 km (0.036 R)
• M43: 33,338,633 km (0.079 R)
• M44: 35,866,090 km (0.095 R)
• M45: 35,982,477 km (0.047 R)
• M46: 36,449,072 km (0.077 R)
• M47: 37,860,977 km (0.068 R)
• M48: 38,335,651 km (0.094 R)
• M49: 38,812,120 km (0.113 R)
• M50: 39,891,619 km (0.099 R)
• M51: 40,495,545 km (0.106 R)
• M52: 41,224,236 km (0.102 R)
• M53: 42,079,936 km (0.117 R)
• M54: 43,188,606 km (0.049 R)
• M55: 47,718,430 km (0.081 R)
• M56: 48,745,269 km (0.119 R)
• M57: 50,169,142 km (0.052 R)
• M58: 53,322,964 km (0.108 R)
• M59: 57,218,343 km (0.081 R)
• M60: 59,957,630 km (0.112 R)
• M61: 60,233,937 km (0.085 R)
• M62: 63,160,371 km (0.111 R)
• M63: 67,707,697 km (0.104 R)
• M64: 69,439,891 km (0.036 R)
• M65: 70,020,630 km (0.046 R)
• M66: 71,186,745 km (0.12 R)
• M67: 73,242,968 km (0.106 R)
• M68: 73,686,077 km (0.06 R)
• M69: 73,981,981 km (0.108 R)
• M70: 74,278,335 km (0.086 R)
• M71: 77,413,308 km (0.093 R)
• M72: 81,660,092 km (0.097 R)
• M73: 82,733,606 km (0.115 R)
• M74: 83,349,052 km (0.111 R)
• M75: 83,811,758 km (0.074 R)
• M76: 86,293,437 km (0.074 R)
• M77: 86,449,318 km (0.07 R)
• M78: 88,170,442 km (0.091 R)
• M79: 91,487,625 km (0.093 R)
• M80: 91,646,498 km (0.112 R)
• M81: 92,602,279 km (0.108 R)
• M82: 95,812,051 km (0.069 R)
• M83: 96,620,178 km (0.108 R)
• M84: 98,568,840 km (0.07 R)
• M85: 100,366,408 km (0.111 R)
• M86: 101,680,626 km (0.119 R)
• M87: 103,994,007 km (0.106 R)
• M88: 109,515,365 km (0.065 R)
• M89: 109,853,157 km (0.114 R)
• M90: 110,191,099 km (0.078 R)
• M91: 111,546,755 km (0.109 R)
• M92: 112,396,770 km (0.115 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: 549 - 13,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit