🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 23.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,302,281 km

• M1: 229,034 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.29 AU - 1.73 AU

Year: 671 Days

Day: 32.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.56 AU - 1.62 AU

Year: 725 Days

Day: 24.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.53 AU - 2.29 AU

Year: 955 Days

Day: 15.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,302,281 km

• M1: 606,769 km (0.074 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 5.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.25 AU - 15.93 AU

Year: 22262 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 110,302,281 km

• M1: 145,559 km (0.077 R)
• M2: 388,805 km (0.103 R)
• M3: 503,247 km (0.098 R)
• M4: 1,178,981 km (0.102 R)
• M5: 1,274,125 km (0.061 R)
• M6: 1,897,051 km (0.067 R)
• M7: 2,569,942 km (0.095 R)
• M8: 2,980,289 km (0.119 R)
• M9: 3,176,561 km (0.112 R)
• M10: 3,343,363 km (0.083 R)
• M11: 4,664,013 km (0.094 R)
• M12: 6,501,523 km (0.061 R)
• M13: 6,628,382 km (0.115 R)
• M14: 6,970,662 km (0.081 R)
• M15: 7,100,364 km (0.102 R)
• M16: 7,716,857 km (0.118 R)
• M17: 8,031,461 km (0.092 R)
• M18: 8,122,117 km (0.051 R)
• M19: 8,626,711 km (0.091 R)
• M20: 8,906,309 km (0.077 R)
• M21: 9,714,437 km (0.11 R)
• M22: 10,054,024 km (0.06 R)
• M23: 12,171,881 km (0.112 R)
• M24: 12,748,581 km (0.094 R)
• M25: 13,013,668 km (0.078 R)
• M26: 15,367,292 km (0.113 R)
• M27: 15,423,540 km (0.06 R)
• M28: 15,762,679 km (0.063 R)
• M29: 16,390,840 km (0.108 R)
• M30: 16,678,966 km (0.112 R)
• M31: 17,201,960 km (0.105 R)
• M32: 17,318,945 km (0.045 R)
• M33: 17,436,230 km (0.053 R)
• M34: 17,553,665 km (0.082 R)
• M35: 18,742,968 km (0.097 R)
• M36: 19,958,002 km (0.09 R)
• M37: 20,203,940 km (0.103 R)
• M38: 20,699,109 km (0.088 R)
• M39: 20,948,190 km (0.115 R)
• M40: 21,260,849 km (0.096 R)
• M41: 21,890,956 km (0.09 R)
• M42: 22,463,317 km (0.098 R)
• M43: 22,527,195 km (0.105 R)
• M44: 23,104,942 km (0.093 R)
• M45: 23,622,551 km (0.113 R)
• M46: 24,013,301 km (0.093 R)
• M47: 24,669,437 km (0.091 R)
• M48: 25,798,003 km (0.104 R)
• M49: 26,469,847 km (0.095 R)
• M50: 26,604,934 km (0.081 R)
• M51: 27,488,310 km (0.09 R)
• M52: 28,519,488 km (0.118 R)
• M53: 29,004,933 km (0.072 R)
• M54: 29,074,496 km (0.115 R)
• M55: 29,283,634 km (0.1 R)
• M56: 29,423,358 km (0.114 R)
• M57: 29,913,889 km (0.116 R)
• M58: 30,124,972 km (0.029 R)
• M59: 30,477,873 km (0.114 R)
• M60: 30,761,212 km (0.031 R)
• M61: 31,903,242 km (0.071 R)
• M62: 34,596,752 km (0.117 R)
• M63: 34,966,258 km (0.039 R)
• M64: 35,114,510 km (0.081 R)
• M65: 36,307,553 km (0.104 R)
• M66: 36,758,291 km (0.099 R)
• M67: 37,817,295 km (0.047 R)
• M68: 38,886,321 km (0.084 R)
• M69: 40,275,337 km (0.065 R)
• M70: 41,995,114 km (0.111 R)
• M71: 43,818,413 km (0.078 R)
• M72: 44,298,323 km (0.091 R)
• M73: 46,153,935 km (0.081 R)
• M74: 47,705,863 km (0.073 R)
• M75: 48,034,829 km (0.098 R)
• M76: 49,191,969 km (0.1 R)
• M77: 50,274,608 km (0.105 R)
• M78: 51,365,177 km (0.107 R)
• M79: 51,702,221 km (0.12 R)
• M80: 53,654,772 km (0.119 R)
• M81: 54,425,351 km (0.114 R)
• M82: 54,683,108 km (0.079 R)
• M83: 54,855,146 km (0.097 R)
• M84: 56,064,196 km (0.113 R)
• M85: 56,585,095 km (0.101 R)
• M86: 56,933,359 km (0.09 R)
• M87: 57,020,425 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 6.9

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.35 AU - 23.05 AU

Year: 32834 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 110,302,281 km

• M1: 374,443 km (0.099 R)
• M2: 421,268 km (0.092 R)
• M3: 1,954,646 km (0.064 R)
• M4: 2,259,676 km (0.089 R)
• M5: 2,533,141 km (0.102 R)
• M6: 2,579,666 km (0.102 R)
• M7: 2,721,335 km (0.098 R)
• M8: 2,963,085 km (0.106 R)
• M9: 3,676,218 km (0.102 R)
• M10: 3,997,704 km (0.082 R)
• M11: 4,440,214 km (0.089 R)
• M12: 5,192,392 km (0.113 R)
• M13: 5,251,932 km (0.1 R)
• M14: 5,311,622 km (0.113 R)
• M15: 6,681,789 km (0.098 R)
• M16: 7,073,586 km (0.107 R)
• M17: 8,927,103 km (0.057 R)
• M18: 9,141,926 km (0.107 R)
• M19: 9,576,508 km (0.107 R)
• M20: 9,870,019 km (0.1 R)
• M21: 10,541,264 km (0.11 R)
• M22: 11,381,556 km (0.087 R)
• M23: 11,848,899 km (0.068 R)
• M24: 12,163,952 km (0.088 R)
• M25: 13,615,650 km (0.055 R)
• M26: 14,361,844 km (0.053 R)
• M27: 14,951,260 km (0.029 R)
• M28: 15,291,745 km (0.115 R)
• M29: 16,154,027 km (0.103 R)
• M30: 18,925,477 km (0.109 R)
• M31: 19,850,441 km (0.046 R)
• M32: 24,690,530 km (0.119 R)
• M33: 25,294,756 km (0.048 R)
• M34: 25,700,166 km (0.073 R)
• M35: 28,598,326 km (0.072 R)
• M36: 31,271,939 km (0.074 R)
• M37: 31,816,326 km (0.106 R)
• M38: 32,803,821 km (0.086 R)
• M39: 33,801,340 km (0.053 R)
• M40: 33,912,790 km (0.039 R)
• M41: 34,359,938 km (0.115 R)
• M42: 34,584,185 km (0.053 R)
• M43: 36,395,666 km (0.073 R)
• M44: 36,738,694 km (0.109 R)
• M45: 37,197,810 km (0.073 R)
• M46: 37,543,381 km (0.072 R)
• M47: 37,889,999 km (0.12 R)
• M48: 40,582,761 km (0.059 R)
• M49: 42,371,951 km (0.029 R)
• M50: 42,973,933 km (0.049 R)
• M51: 44,674,711 km (0.069 R)
• M52: 45,410,434 km (0.094 R)
• M53: 45,656,522 km (0.104 R)
• M54: 46,769,530 km (0.092 R)
• M55: 49,274,547 km (0.071 R)
• M56: 49,527,517 km (0.066 R)
• M57: 49,654,076 km (0.044 R)
• M58: 51,694,442 km (0.059 R)
• M59: 54,413,832 km (0.096 R)
• M60: 54,544,431 km (0.1 R)
• M61: 56,913,912 km (0.062 R)
• M62: 57,711,119 km (0.095 R)
• M63: 59,048,075 km (0.102 R)
• M64: 60,125,030 km (0.06 R)
• M65: 62,025,222 km (0.101 R)
• M66: 64,358,949 km (0.09 R)
• M67: 65,050,839 km (0.111 R)
• M68: 68,405,870 km (0.038 R)
• M69: 69,111,823 km (0.054 R)
• M70: 71,530,371 km (0.103 R)
• M71: 74,991,617 km (0.084 R)
• M72: 75,865,419 km (0.036 R)
• M73: 77,182,478 km (0.099 R)
• M74: 77,770,248 km (0.101 R)
• M75: 79,394,283 km (0.037 R)
• M76: 81,029,537 km (0.06 R)
• M77: 84,786,987 km (0.046 R)
• M78: 86,153,563 km (0.11 R)
• M79: 86,458,145 km (0.113 R)
• M80: 87,833,547 km (0.118 R)
• M81: 88,908,408 km (0.117 R)
• M82: 91,070,995 km (0.048 R)
• M83: 91,381,261 km (0.077 R)
• M84: 93,250,786 km (0.097 R)
• M85: 97,503,105 km (0.102 R)
• M86: 101,014,317 km (0.116 R)
• M87: 102,623,990 km (0.113 R)
• M88: 103,917,862 km (0.116 R)
• M89: 104,891,893 km (0.054 R)
• M90: 105,542,794 km (0.119 R)
• M91: 107,012,443 km (0.118 R)
• M92: 109,147,055 km (0.106 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit