🌌 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: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 37.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.42 AU

Year: 445 Days

Day: 37.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,801,077 km

• M1: 539,749 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.27 AU - 1.89 AU

Year: 708 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,801,077 km

• M1: 760,556 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.15 AU - 2.59 AU

Year: 1301 Days

Day: 30.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,801,077 km

• M1: 135,835 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 3.4

Gravity: 45.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.18 AU - 15.7 AU

Year: 16592 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,801,077 km

• M1: 52,359 km (0.112 R)
• M2: 103,971 km (0.097 R)
• M3: 144,512 km (0.064 R)
• M4: 203,752 km (0.063 R)
• M5: 881,730 km (0.074 R)
• M6: 1,040,902 km (0.084 R)
• M7: 1,905,727 km (0.052 R)
• M8: 1,992,793 km (0.108 R)
• M9: 2,081,206 km (0.102 R)
• M10: 2,261,920 km (0.069 R)
• M11: 2,447,720 km (0.103 R)
• M12: 2,574,280 km (0.092 R)
• M13: 2,670,621 km (0.031 R)
• M14: 3,101,762 km (0.12 R)
• M15: 3,273,351 km (0.07 R)
• M16: 4,289,569 km (0.083 R)
• M17: 4,480,606 km (0.055 R)
• M18: 6,407,127 km (0.055 R)
• M19: 6,979,489 km (0.054 R)
• M20: 7,024,218 km (0.08 R)
• M21: 7,158,857 km (0.082 R)
• M22: 7,204,035 km (0.1 R)
• M23: 7,294,392 km (0.069 R)
• M24: 7,476,453 km (0.041 R)
• M25: 7,798,687 km (0.065 R)
• M26: 9,328,325 km (0.111 R)
• M27: 9,724,759 km (0.099 R)
• M28: 9,925,220 km (0.087 R)
• M29: 10,585,545 km (0.096 R)
• M30: 10,688,469 km (0.063 R)
• M31: 10,946,974 km (0.112 R)
• M32: 11,051,094 km (0.089 R)
• M33: 12,378,775 km (0.109 R)
• M34: 12,868,858 km (0.084 R)
• M35: 14,605,091 km (0.054 R)
• M36: 14,834,424 km (0.106 R)
• M37: 15,296,681 km (0.047 R)
• M38: 15,354,725 km (0.098 R)
• M39: 17,071,660 km (0.099 R)
• M40: 18,044,645 km (0.081 R)
• M41: 18,167,465 km (0.1 R)
• M42: 18,661,886 km (0.073 R)
• M43: 18,973,049 km (0.051 R)
• M44: 19,285,858 km (0.09 R)
• M45: 19,600,463 km (0.079 R)
• M46: 20,234,758 km (0.119 R)
• M47: 20,682,803 km (0.113 R)
• M48: 21,134,140 km (0.057 R)
• M49: 21,198,766 km (0.062 R)
• M50: 21,328,468 km (0.052 R)
• M51: 21,653,843 km (0.102 R)
• M52: 22,971,351 km (0.11 R)
• M53: 25,476,368 km (0.089 R)
• M54: 26,029,132 km (0.089 R)
• M55: 27,782,419 km (0.066 R)
• M56: 28,565,713 km (0.085 R)
• M57: 29,212,126 km (0.082 R)
• M58: 29,863,176 km (0.087 R)
• M59: 30,446,009 km (0.12 R)
• M60: 30,665,619 km (0.062 R)
• M61: 31,253,538 km (0.111 R)
• M62: 31,474,943 km (0.037 R)
• M63: 31,548,845 km (0.119 R)
• M64: 31,622,895 km (0.116 R)
• M65: 31,770,997 km (0.102 R)
• M66: 31,993,749 km (0.058 R)
• M67: 32,589,896 km (0.1 R)
• M68: 33,944,954 km (0.106 R)
• M69: 34,629,364 km (0.075 R)
• M70: 34,934,992 km (0.095 R)
• M71: 35,088,181 km (0.036 R)
• M72: 35,702,878 km (0.107 R)
• M73: 36,011,648 km (0.076 R)
• M74: 37,099,225 km (0.042 R)
• M75: 37,412,034 km (0.091 R)
• M76: 38,830,072 km (0.111 R)
• M77: 38,909,359 km (0.064 R)
• M78: 39,226,955 km (0.075 R)
• M79: 40,586,950 km (0.118 R)
• M80: 40,989,817 km (0.092 R)
• M81: 41,070,450 km (0.08 R)
• M82: 42,369,558 km (0.117 R)
• M83: 42,614,599 km (0.1 R)
• M84: 44,591,984 km (0.091 R)
• M85: 45,424,645 km (0.084 R)
• M86: 45,591,746 km (0.102 R)
• M87: 45,926,696 km (0.061 R)
• M88: 46,262,394 km (0.098 R)
• M89: 49,922,605 km (0.109 R)
• M90: 50,527,279 km (0.12 R)
• M91: 52,093,120 km (0.114 R)
• M92: 53,763,081 km (0.029 R)
• M93: 57,065,155 km (0.104 R)
• M94: 59,607,421 km (0.11 R)
• M95: 60,524,307 km (0.102 R)
• M96: 61,353,378 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.4

Radius: 4.1

Gravity: 53.62 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.96 AU - 18.18 AU

Year: 27380 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 102,801,077 km

• M1: 87,365 km (0.105 R)
• M2: 221,255 km (0.079 R)
• M3: 278,701 km (0.067 R)
• M4: 532,419 km (0.087 R)
• M5: 1,234,332 km (0.074 R)
• M6: 1,523,505 km (0.118 R)
• M7: 1,872,965 km (0.119 R)
• M8: 2,332,530 km (0.07 R)
• M9: 3,748,623 km (0.04 R)
• M10: 3,902,260 km (0.058 R)
• M11: 4,163,010 km (0.109 R)
• M12: 5,607,227 km (0.093 R)
• M13: 5,960,578 km (0.112 R)
• M14: 6,020,267 km (0.049 R)
• M15: 7,767,271 km (0.117 R)
• M16: 8,426,698 km (0.038 R)
• M17: 9,035,263 km (0.098 R)
• M18: 9,310,223 km (0.092 R)
• M19: 11,090,438 km (0.086 R)
• M20: 11,981,144 km (0.034 R)
• M21: 13,830,473 km (0.084 R)
• M22: 14,546,598 km (0.075 R)
• M23: 15,030,696 km (0.056 R)
• M24: 15,931,724 km (0.107 R)
• M25: 16,263,682 km (0.094 R)
• M26: 17,614,401 km (0.067 R)
• M27: 18,912,911 km (0.084 R)
• M28: 20,331,697 km (0.11 R)
• M29: 22,802,156 km (0.059 R)
• M30: 24,405,546 km (0.113 R)
• M31: 24,500,990 km (0.097 R)
• M32: 26,337,902 km (0.105 R)
• M33: 27,819,070 km (0.091 R)
• M34: 28,519,488 km (0.103 R)
• M35: 29,124,611 km (0.033 R)
• M36: 29,733,774 km (0.116 R)
• M37: 30,758,369 km (0.086 R)
• M38: 31,275,080 km (0.052 R)
• M39: 31,898,904 km (0.096 R)
• M40: 32,107,742 km (0.106 R)
• M41: 32,317,030 km (0.041 R)
• M42: 32,421,748 km (0.084 R)
• M43: 35,510,196 km (0.104 R)
• M44: 35,835,123 km (0.117 R)
• M45: 36,160,947 km (0.101 R)
• M46: 36,269,705 km (0.072 R)
• M47: 37,363,863 km (0.107 R)
• M48: 37,914,982 km (0.107 R)
• M49: 38,025,535 km (0.109 R)
• M50: 38,357,941 km (0.104 R)
• M51: 38,468,793 km (0.092 R)
• M52: 38,579,944 km (0.102 R)
• M53: 40,371,828 km (0.118 R)
• M54: 41,733,468 km (0.099 R)
• M55: 43,110,067 km (0.114 R)
• M56: 44,734,850 km (0.105 R)
• M57: 49,124,201 km (0.078 R)
• M58: 49,244,627 km (0.095 R)
• M59: 49,365,353 km (0.096 R)
• M60: 53,772,655 km (0.033 R)
• M61: 56,023,056 km (0.109 R)
• M62: 57,413,269 km (0.069 R)
• M63: 58,942,907 km (0.11 R)
• M64: 60,873,767 km (0.101 R)
• M65: 61,781,826 km (0.103 R)
• M66: 62,825,122 km (0.087 R)
• M67: 63,349,014 km (0.118 R)
• M68: 64,005,898 km (0.109 R)
• M69: 66,389,141 km (0.09 R)
• M70: 71,378,380 km (0.057 R)
• M71: 72,610,169 km (0.102 R)
• M72: 73,848,839 km (0.112 R)
• M73: 74,401,603 km (0.057 R)
• M74: 74,539,981 km (0.072 R)
• M75: 76,626,573 km (0.093 R)
• M76: 76,766,297 km (0.118 R)
• M77: 78,591,092 km (0.025 R)
• M78: 79,438,115 km (0.093 R)
• M79: 79,862,823 km (0.07 R)
• M80: 80,288,280 km (0.086 R)
• M81: 81,711,703 km (0.091 R)
• M82: 84,150,597 km (0.09 R)
• M83: 84,294,810 km (0.094 R)
• M84: 86,322,459 km (0.089 R)
• M85: 88,806,083 km (0.073 R)
• M86: 89,688,262 km (0.106 R)
• M87: 89,982,970 km (0.099 R)
• M88: 91,016,841 km (0.102 R)
• M89: 93,394,998 km (0.045 R)
• M90: 95,943,996 km (0.1 R)
• M91: 97,908,814 km (0.08 R)
• M92: 98,820,015 km (0.077 R)
• M93: 101,417,034 km (0.114 R)
• M94: 102,339,006 km (0.066 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit