🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 148 Days

Day: 38.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 31.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 239 Days

Day: 13.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.23 AU

Year: 358 Days

Day: 43.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.32 AU - 3.72 AU

Year: 2332 Days

Day: 45.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,121,110 km

• M1: 952,639 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 8.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.82 AU - 7.12 AU

Year: 5151 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,121,110 km

• M1: 127,906 km (0.111 R)
• M2: 195,674 km (0.114 R)
• M3: 273,615 km (0.118 R)
• M4: 420,220 km (0.109 R)
• M5: 545,284 km (0.065 R)
• M6: 653,443 km (0.118 R)
• M7: 1,139,337 km (0.06 R)
• M8: 1,271,283 km (0.034 R)
• M9: 1,519,466 km (0.045 R)
• M10: 1,602,193 km (0.065 R)
• M11: 1,697,188 km (0.082 R)
• M12: 1,761,515 km (0.077 R)
• M13: 1,837,660 km (0.101 R)
• M14: 1,903,932 km (0.066 R)
• M15: 2,258,778 km (0.112 R)
• M16: 2,437,996 km (0.04 R)
• M17: 2,634,269 km (0.11 R)
• M18: 2,734,350 km (0.09 R)
• M19: 2,925,686 km (0.088 R)
• M20: 3,213,961 km (0.082 R)
• M21: 3,388,841 km (0.099 R)
• M22: 3,804,124 km (0.059 R)
• M23: 4,075,495 km (0.087 R)
• M24: 4,148,050 km (0.105 R)
• M25: 4,220,904 km (0.074 R)
• M26: 4,353,298 km (0.11 R)
• M27: 4,457,119 km (0.072 R)
• M28: 4,546,878 km (0.069 R)
• M29: 4,622,125 km (0.088 R)
• M30: 4,758,559 km (0.036 R)
• M31: 4,835,003 km (0.105 R)
• M32: 4,927,155 km (0.089 R)
• M33: 5,254,625 km (0.083 R)
• M34: 5,508,942 km (0.087 R)
• M35: 5,605,283 km (0.065 R)
• M36: 5,734,685 km (0.105 R)
• M37: 5,848,678 km (0.037 R)
• M38: 5,963,570 km (0.071 R)
• M39: 6,095,664 km (0.101 R)
• M40: 6,262,167 km (0.079 R)
• M41: 6,463,974 km (0.084 R)
• M42: 6,599,809 km (0.066 R)
• M43: 7,047,556 km (0.086 R)
• M44: 7,134,771 km (0.116 R)
• M45: 7,558,582 km (0.099 R)
• M46: 7,647,892 km (0.095 R)
• M47: 8,246,283 km (0.105 R)
• M48: 8,523,339 km (0.047 R)
• M49: 8,578,989 km (0.081 R)
• M50: 9,067,426 km (0.059 R)
• M51: 9,219,567 km (0.112 R)
• M52: 9,334,159 km (0.049 R)
• M53: 9,545,691 km (0.04 R)
• M54: 9,700,375 km (0.037 R)
• M55: 9,914,449 km (0.114 R)
• M56: 10,189,410 km (0.08 R)
• M57: 10,288,145 km (0.091 R)
• M58: 10,466,615 km (0.1 R)
• M59: 10,907,480 km (0.103 R)
• M60: 11,130,231 km (0.037 R)
• M61: 11,313,638 km (0.073 R)
• M62: 11,828,105 km (0.105 R)
• M63: 12,434,575 km (0.081 R)
• M64: 12,497,855 km (0.09 R)
• M65: 12,603,621 km (0.079 R)
• M66: 12,986,890 km (0.031 R)
• M67: 13,136,937 km (0.057 R)
• M68: 13,309,124 km (0.082 R)
• M69: 13,417,134 km (0.114 R)
• M70: 13,503,751 km (0.043 R)
• M71: 13,852,164 km (0.117 R)
• M72: 14,137,448 km (0.111 R)
• M73: 14,513,387 km (0.105 R)
• M74: 15,117,164 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 13.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.97 AU - 7.89 AU

Year: 6442 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,121,110 km

• M1: 338,390 km (0.087 R)
• M2: 426,504 km (0.097 R)
• M3: 533,616 km (0.116 R)
• M4: 660,774 km (0.074 R)
• M5: 940,223 km (0.095 R)
• M6: 1,346,381 km (0.031 R)
• M7: 1,517,222 km (0.06 R)
• M8: 1,635,254 km (0.04 R)
• M9: 1,919,191 km (0.103 R)
• M10: 2,073,726 km (0.118 R)
• M11: 2,327,144 km (0.105 R)
• M12: 2,619,309 km (0.092 R)
• M13: 2,982,982 km (0.095 R)
• M14: 3,285,618 km (0.065 R)
• M15: 3,694,170 km (0.083 R)
• M16: 4,052,756 km (0.091 R)
• M17: 4,320,686 km (0.082 R)
• M18: 4,405,657 km (0.06 R)
• M19: 4,542,689 km (0.081 R)
• M20: 4,629,157 km (0.036 R)
• M21: 4,803,737 km (0.118 R)
• M22: 5,033,968 km (0.102 R)
• M23: 5,177,433 km (0.114 R)
• M24: 5,267,790 km (0.106 R)
• M25: 5,783,902 km (0.057 R)
• M26: 6,067,091 km (0.076 R)
• M27: 6,471,155 km (0.047 R)
• M28: 6,568,693 km (0.101 R)
• M29: 6,686,426 km (0.115 R)
• M30: 6,864,298 km (0.092 R)
• M31: 7,003,873 km (0.089 R)
• M32: 7,346,452 km (0.096 R)
• M33: 7,530,158 km (0.087 R)
• M34: 7,818,882 km (0.085 R)
• M35: 8,006,478 km (0.1 R)
• M36: 8,195,570 km (0.091 R)
• M37: 8,301,186 km (0.041 R)
• M38: 8,386,157 km (0.119 R)
• M39: 9,185,010 km (0.091 R)
• M40: 9,604,782 km (0.042 R)
• M41: 10,212,149 km (0.091 R)
• M42: 10,647,030 km (0.026 R)
• M43: 10,785,707 km (0.087 R)
• M44: 11,134,869 km (0.113 R)
• M45: 11,298,978 km (0.077 R)
• M46: 11,511,407 km (0.11 R)
• M47: 12,036,046 km (0.082 R)
• M48: 12,325,518 km (0.101 R)
• M49: 12,446,842 km (0.086 R)
• M50: 12,666,153 km (0.118 R)
• M51: 12,764,139 km (0.091 R)
• M52: 13,581,392 km (0.117 R)
• M53: 13,681,623 km (0.119 R)
• M54: 13,782,153 km (0.069 R)
• M55: 14,364,687 km (0.051 R)
• M56: 14,543,606 km (0.078 R)
• M57: 15,162,642 km (0.101 R)
• M58: 15,606,499 km (0.08 R)
• M59: 15,948,629 km (0.109 R)
• M60: 16,054,395 km (0.045 R)
• M61: 16,533,407 km (0.086 R)
• M62: 16,936,274 km (0.114 R)
• M63: 17,260,752 km (0.112 R)
• M64: 17,532,870 km (0.063 R)
• M65: 17,642,077 km (0.107 R)
• M66: 17,861,238 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 9.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.4 AU - 7.46 AU

Year: 6442 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 54,121,110 km

• M1: 232,325 km (0.101 R)
• M2: 434,133 km (0.07 R)
• M3: 768,634 km (0.094 R)
• M4: 993,180 km (0.059 R)
• M5: 1,064,838 km (0.042 R)
• M6: 2,088,536 km (0.1 R)
• M7: 2,857,469 km (0.088 R)
• M8: 3,031,601 km (0.031 R)
• M9: 3,209,473 km (0.076 R)
• M10: 3,820,430 km (0.092 R)
• M11: 4,547,775 km (0.076 R)
• M12: 4,669,698 km (0.106 R)
• M13: 5,105,327 km (0.102 R)
• M14: 5,189,700 km (0.096 R)
• M15: 5,338,699 km (0.056 R)
• M16: 5,640,887 km (0.096 R)
• M17: 5,728,252 km (0.113 R)
• M18: 5,970,900 km (0.086 R)
• M19: 6,951,514 km (0.093 R)
• M20: 7,139,409 km (0.12 R)
• M21: 7,234,104 km (0.052 R)
• M22: 7,352,885 km (0.049 R)
• M23: 8,079,781 km (0.093 R)
• M24: 8,476,814 km (0.027 R)
• M25: 8,577,044 km (0.117 R)
• M26: 8,982,006 km (0.091 R)
• M27: 9,995,232 km (0.045 R)
• M28: 10,287,546 km (0.09 R)
• M29: 11,291,498 km (0.11 R)
• M30: 11,429,577 km (0.098 R)
• M31: 12,241,444 km (0.081 R)
• M32: 12,985,095 km (0.104 R)
• M33: 13,508,538 km (0.072 R)
• M34: 13,596,352 km (0.099 R)
• M35: 13,743,407 km (0.1 R)
• M36: 13,831,819 km (0.098 R)
• M37: 13,979,622 km (0.093 R)
• M38: 15,455,554 km (0.082 R)
• M39: 16,072,047 km (0.068 R)
• M40: 16,227,479 km (0.118 R)
• M41: 16,508,574 km (0.091 R)
• M42: 16,602,521 km (0.054 R)
• M43: 16,696,768 km (0.037 R)
• M44: 17,488,739 km (0.108 R)
• M45: 17,969,696 km (0.048 R)
• M46: 18,487,754 km (0.102 R)
• M47: 18,650,516 km (0.028 R)
• M48: 18,944,925 km (0.082 R)
• M49: 19,737,345 km (0.041 R)
• M50: 20,844,668 km (0.106 R)
• M51: 21,082,230 km (0.113 R)
• M52: 21,457,122 km (0.115 R)
• M53: 21,696,927 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 11.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.99 AU - 11.99 AU

Year: 12865 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 54,121,110 km

• M1: 159,172 km (0.05 R)
• M2: 244,593 km (0.094 R)
• M3: 411,993 km (0.08 R)
• M4: 1,366,876 km (0.068 R)
• M5: 1,801,458 km (0.082 R)
• M6: 1,955,843 km (0.084 R)
• M7: 2,445,626 km (0.106 R)
• M8: 2,588,342 km (0.075 R)
• M9: 2,675,408 km (0.032 R)
• M10: 2,852,682 km (0.1 R)
• M11: 2,972,958 km (0.079 R)
• M12: 3,156,665 km (0.066 R)
• M13: 3,567,610 km (0.026 R)
• M14: 3,664,849 km (0.118 R)
• M15: 3,829,107 km (0.068 R)
• M16: 3,928,739 km (0.079 R)
• M17: 4,793,265 km (0.026 R)
• M18: 4,900,976 km (0.036 R)
• M19: 5,302,796 km (0.077 R)
• M20: 5,791,382 km (0.055 R)
• M21: 6,412,513 km (0.051 R)
• M22: 6,571,236 km (0.055 R)
• M23: 6,731,156 km (0.059 R)
• M24: 7,301,274 km (0.07 R)
• M25: 7,550,354 km (0.109 R)
• M26: 8,057,042 km (0.08 R)
• M27: 9,014,618 km (0.032 R)
• M28: 9,326,829 km (0.068 R)
• M29: 9,416,737 km (0.069 R)
• M30: 10,377,754 km (0.104 R)
• M31: 10,470,804 km (0.087 R)
• M32: 11,610,440 km (0.089 R)
• M33: 12,342,722 km (0.076 R)
• M34: 12,889,053 km (0.046 R)
• M35: 15,524,519 km (0.069 R)
• M36: 15,952,668 km (0.083 R)
• M37: 16,060,379 km (0.055 R)
• M38: 16,493,464 km (0.057 R)
• M39: 16,875,537 km (0.118 R)
• M40: 18,039,259 km (0.063 R)
• M41: 19,286,008 km (0.085 R)
• M42: 19,515,790 km (0.075 R)
• M43: 20,268,417 km (0.108 R)
• M44: 20,443,596 km (0.115 R)
• M45: 20,795,151 km (0.108 R)
• M46: 21,030,768 km (0.118 R)
• M47: 22,041,750 km (0.112 R)
• M48: 22,462,569 km (0.073 R)
• M49: 22,643,732 km (0.112 R)
• M50: 23,068,440 km (0.117 R)
• M51: 23,864,152 km (0.114 R)
• M52: 24,110,689 km (0.058 R)
• M53: 26,431,999 km (0.068 R)
• M54: 26,687,213 km (0.09 R)
• M55: 27,975,550 km (0.109 R)
• M56: 30,411,901 km (0.063 R)
• M57: 31,216,588 km (0.117 R)
• M58: 31,892,471 km (0.113 R)
• M59: 32,368,641 km (0.103 R)
• M60: 33,190,083 km (0.107 R)
• M61: 33,879,879 km (0.036 R)
• M62: 34,087,820 km (0.086 R)
• M63: 34,296,209 km (0.088 R)
• M64: 34,435,186 km (0.093 R)
• M65: 34,574,611 km (0.112 R)
• M66: 35,414,304 km (0.118 R)
• M67: 36,757,543 km (0.074 R)
• M68: 37,328,109 km (0.117 R)
• M69: 38,694,836 km (0.118 R)
• M70: 39,566,542 km (0.108 R)
• M71: 39,931,711 km (0.094 R)
• M72: 42,817,903 km (0.116 R)
• M73: 42,967,650 km (0.084 R)
• M74: 43,042,599 km (0.029 R)
• M75: 43,568,734 km (0.101 R)
• M76: 44,021,268 km (0.087 R)
• M77: 44,627,139 km (0.093 R)
• M78: 44,778,981 km (0.066 R)
• M79: 44,855,126 km (0.102 R)
• M80: 47,155,493 km (0.11 R)
• M81: 50,915,186 km (0.096 R)
• M82: 51,312,369 km (0.054 R)
• M83: 51,630,863 km (0.11 R)
• M84: 51,710,449 km (0.028 R)
• M85: 51,870,070 km (0.082 R)
• M86: 53,152,423 km (0.049 R)
• M87: 53,716,855 km (0.084 R)
• M88: 54,040,136 km (0.082 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit