🌌 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: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 185 Days

Day: 36.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.02 AU - 1.52 AU

Year: 648 Days

Day: 28.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.48 AU - 1.96 AU

Year: 1022 Days

Day: 34.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,520,471 km

• M1: 171,738 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.5 AU - 2.18 AU

Year: 1131 Days

Day: 15.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 14.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.28 AU - 10.38 AU

Year: 11887 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,520,471 km

• M1: 184,903 km (0.104 R)
• M2: 283,937 km (0.117 R)
• M3: 473,328 km (0.107 R)
• M4: 652,845 km (0.116 R)
• M5: 895,343 km (0.109 R)
• M6: 1,088,025 km (0.112 R)
• M7: 1,231,789 km (0.117 R)
• M8: 1,539,512 km (0.09 R)
• M9: 1,750,893 km (0.118 R)
• M10: 1,897,200 km (0.114 R)
• M11: 2,229,008 km (0.105 R)
• M12: 2,663,291 km (0.071 R)
• M13: 3,274,099 km (0.119 R)
• M14: 3,580,176 km (0.063 R)
• M15: 3,831,949 km (0.119 R)
• M16: 3,960,155 km (0.078 R)
• M17: 4,827,972 km (0.03 R)
• M18: 5,071,667 km (0.12 R)
• M19: 5,680,381 km (0.108 R)
• M20: 6,274,583 km (0.064 R)
• M21: 6,579,314 km (0.077 R)
• M22: 6,772,296 km (0.099 R)
• M23: 6,928,027 km (0.066 R)
• M24: 7,683,945 km (0.117 R)
• M25: 8,010,068 km (0.116 R)
• M26: 9,016,114 km (0.095 R)
• M27: 9,708,902 km (0.074 R)
• M28: 10,061,803 km (0.088 R)
• M29: 10,239,825 km (0.059 R)
• M30: 11,283,868 km (0.104 R)
• M31: 11,422,545 km (0.054 R)
• M32: 11,561,821 km (0.042 R)
• M33: 11,795,194 km (0.117 R)
• M34: 12,124,608 km (0.075 R)
• M35: 13,130,953 km (0.119 R)
• M36: 14,715,793 km (0.099 R)
• M37: 15,070,489 km (0.048 R)
• M38: 15,172,366 km (0.113 R)
• M39: 15,582,114 km (0.097 R)
• M40: 15,736,798 km (0.082 R)
• M41: 16,151,633 km (0.069 R)
• M42: 16,727,884 km (0.111 R)
• M43: 18,497,029 km (0.058 R)
• M44: 18,715,591 km (0.093 R)
• M45: 19,210,311 km (0.079 R)
• M46: 20,777,050 km (0.102 R)
• M47: 21,863,430 km (0.113 R)
• M48: 22,968,210 km (0.098 R)
• M49: 23,144,436 km (0.055 R)
• M50: 24,270,310 km (0.052 R)
• M51: 24,869,898 km (0.092 R)
• M52: 25,111,199 km (0.093 R)
• M53: 25,353,249 km (0.09 R)
• M54: 26,698,433 km (0.119 R)
• M55: 28,066,655 km (0.101 R)
• M56: 28,759,293 km (0.119 R)
• M57: 29,075,992 km (0.117 R)
• M58: 31,455,645 km (0.083 R)
• M59: 31,978,340 km (0.068 R)
• M60: 32,635,673 km (0.112 R)
• M61: 32,966,135 km (0.084 R)
• M62: 34,030,823 km (0.095 R)
• M63: 35,039,262 km (0.034 R)
• M64: 35,989,209 km (0.09 R)
• M65: 36,125,642 km (0.114 R)
• M66: 38,680,325 km (0.115 R)
• M67: 39,029,935 km (0.05 R)
• M68: 39,380,742 km (0.106 R)
• M69: 40,297,478 km (0.054 R)
• M70: 40,936,410 km (0.027 R)
• M71: 41,221,394 km (0.068 R)
• M72: 42,080,385 km (0.074 R)
• M73: 46,909,404 km (0.092 R)
• M74: 49,388,839 km (0.118 R)
• M75: 49,996,356 km (0.116 R)
• M76: 50,988,938 km (0.112 R)
• M77: 51,142,126 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 4.3

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.25 AU - 12.61 AU

Year: 15260 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,520,471 km

• M1: 207,492 km (0.089 R)
• M2: 422,165 km (0.067 R)
• M3: 523,892 km (0.06 R)
• M4: 1,536,370 km (0.079 R)
• M5: 1,667,567 km (0.04 R)
• M6: 1,940,883 km (0.072 R)
• M7: 2,227,961 km (0.04 R)
• M8: 2,746,168 km (0.084 R)
• M9: 2,937,803 km (0.057 R)
• M10: 3,537,990 km (0.114 R)
• M11: 3,781,535 km (0.078 R)
• M12: 4,030,316 km (0.088 R)
• M13: 4,066,369 km (0.119 R)
• M14: 4,174,977 km (0.047 R)
• M15: 5,194,936 km (0.098 R)
• M16: 5,671,704 km (0.099 R)
• M17: 6,038,518 km (0.101 R)
• M18: 6,162,535 km (0.114 R)
• M19: 6,203,973 km (0.074 R)
• M20: 6,245,562 km (0.077 R)
• M21: 7,447,730 km (0.059 R)
• M22: 8,486,986 km (0.075 R)
• M23: 10,498,629 km (0.103 R)
• M24: 10,847,491 km (0.062 R)
• M25: 11,556,884 km (0.054 R)
• M26: 12,020,787 km (0.105 R)
• M27: 12,385,806 km (0.064 R)
• M28: 13,126,615 km (0.057 R)
• M29: 13,287,283 km (0.116 R)
• M30: 14,209,703 km (0.07 R)
• M31: 14,595,516 km (0.099 R)
• M32: 16,517,849 km (0.106 R)
• M33: 16,633,488 km (0.036 R)
• M34: 17,098,289 km (0.082 R)
• M35: 17,332,260 km (0.101 R)
• M36: 18,278,915 km (0.065 R)
• M37: 18,338,754 km (0.113 R)
• M38: 18,578,260 km (0.105 R)
• M39: 18,939,539 km (0.063 R)
• M40: 20,037,139 km (0.061 R)
• M41: 20,593,643 km (0.099 R)
• M42: 20,717,959 km (0.091 R)
• M43: 20,904,956 km (0.111 R)
• M44: 21,848,470 km (0.063 R)
• M45: 23,776,487 km (0.067 R)
• M46: 23,972,311 km (0.072 R)
• M47: 24,168,583 km (0.11 R)
• M48: 25,025,480 km (0.104 R)
• M49: 26,026,589 km (0.026 R)
• M50: 26,363,184 km (0.05 R)
• M51: 28,551,053 km (0.06 R)
• M52: 29,037,395 km (0.091 R)
• M53: 30,583,639 km (0.118 R)
• M54: 30,796,666 km (0.116 R)
• M55: 32,156,511 km (0.062 R)
• M56: 32,517,640 km (0.103 R)
• M57: 32,662,451 km (0.089 R)
• M58: 32,952,671 km (0.049 R)
• M59: 34,416,935 km (0.113 R)
• M60: 34,564,588 km (0.117 R)
• M61: 35,082,795 km (0.084 R)
• M62: 37,560,136 km (0.106 R)
• M63: 37,636,132 km (0.109 R)
• M64: 38,092,854 km (0.104 R)
• M65: 39,319,856 km (0.109 R)
• M66: 39,474,241 km (0.12 R)
• M67: 39,551,433 km (0.1 R)
• M68: 39,783,310 km (0.107 R)
• M69: 40,248,559 km (0.112 R)
• M70: 41,419,761 km (0.113 R)
• M71: 43,555,719 km (0.056 R)
• M72: 43,715,340 km (0.101 R)
• M73: 44,115,215 km (0.053 R)
• M74: 44,355,769 km (0.094 R)
• M75: 46,458,816 km (0.107 R)
• M76: 48,098,558 km (0.11 R)
• M77: 48,263,564 km (0.107 R)
• M78: 48,842,508 km (0.036 R)
• M79: 49,423,845 km (0.073 R)
• M80: 49,923,951 km (0.103 R)
• M81: 50,007,427 km (0.114 R)
• M82: 50,258,302 km (0.057 R)
• M83: 51,518,515 km (0.104 R)
• M84: 51,687,411 km (0.071 R)
• M85: 53,898,916 km (0.105 R)
• M86: 54,327,664 km (0.115 R)
• M87: 55,016,113 km (0.082 R)
• M88: 55,707,554 km (0.103 R)
• M89: 56,054,322 km (0.108 R)
• M90: 56,837,018 km (0.099 R)
• M91: 57,098,814 km (0.11 R)
• M92: 57,535,939 km (0.092 R)
• M93: 57,623,454 km (0.086 R)
• M94: 58,149,740 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 7.3

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.51 AU - 14.65 AU

Year: 22672 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,520,471 km

• M1: 103,821 km (0.088 R)
• M2: 158,574 km (0.111 R)
• M3: 222,302 km (0.04 R)
• M4: 588,817 km (0.104 R)
• M5: 774,468 km (0.071 R)
• M6: 848,968 km (0.111 R)
• M7: 1,059,901 km (0.095 R)
• M8: 1,171,651 km (0.091 R)
• M9: 1,287,439 km (0.109 R)
• M10: 1,787,994 km (0.102 R)
• M11: 2,059,215 km (0.09 R)
• M12: 2,164,232 km (0.109 R)
• M13: 2,307,248 km (0.094 R)
• M14: 2,416,604 km (0.097 R)
• M15: 2,870,933 km (0.093 R)
• M16: 3,269,611 km (0.091 R)
• M17: 3,392,581 km (0.096 R)
• M18: 3,475,458 km (0.051 R)
• M19: 4,251,571 km (0.115 R)
• M20: 4,844,428 km (0.082 R)
• M21: 4,891,102 km (0.095 R)
• M22: 6,156,700 km (0.11 R)
• M23: 6,308,841 km (0.081 R)
• M24: 7,141,952 km (0.117 R)
• M25: 7,789,262 km (0.084 R)
• M26: 8,064,522 km (0.079 R)
• M27: 8,287,124 km (0.115 R)
• M28: 8,738,161 km (0.062 R)
• M29: 9,313,215 km (0.082 R)
• M30: 10,318,812 km (0.089 R)
• M31: 12,175,920 km (0.109 R)
• M32: 13,999,967 km (0.09 R)
• M33: 14,604,043 km (0.119 R)
• M34: 16,749,576 km (0.107 R)
• M35: 17,033,513 km (0.09 R)
• M36: 19,659,853 km (0.051 R)
• M37: 20,790,962 km (0.028 R)
• M38: 21,249,181 km (0.111 R)
• M39: 21,325,924 km (0.069 R)
• M40: 23,590,238 km (0.081 R)
• M41: 23,988,318 km (0.12 R)
• M42: 25,765,989 km (0.118 R)
• M43: 25,847,819 km (0.118 R)
• M44: 27,753,247 km (0.041 R)
• M45: 28,342,065 km (0.111 R)
• M46: 30,392,154 km (0.084 R)
• M47: 31,522,366 km (0.084 R)
• M48: 32,136,615 km (0.105 R)
• M49: 33,823,779 km (0.119 R)
• M50: 34,813,668 km (0.058 R)
• M51: 35,721,877 km (0.107 R)
• M52: 35,813,132 km (0.111 R)
• M53: 37,654,233 km (0.116 R)
• M54: 39,904,035 km (0.051 R)
• M55: 45,715,464 km (0.089 R)
• M56: 47,108,968 km (0.099 R)
• M57: 47,309,279 km (0.106 R)
• M58: 47,811,031 km (0.116 R)
• M59: 49,123,902 km (0.065 R)
• M60: 52,821,063 km (0.12 R)
• M61: 53,029,004 km (0.104 R)
• M62: 55,863,734 km (0.07 R)
• M63: 56,606,637 km (0.105 R)
• M64: 57,566,607 km (0.115 R)
• M65: 57,673,570 km (0.105 R)
• M66: 57,887,794 km (0.114 R)
• M67: 57,995,055 km (0.113 R)
• M68: 59,070,664 km (0.076 R)
• M69: 60,044,247 km (0.111 R)
• M70: 61,788,259 km (0.074 R)
• M71: 62,117,225 km (0.082 R)
• M72: 64,102,538 km (0.087 R)
• M73: 65,325,949 km (0.057 R)
• M74: 65,437,699 km (0.072 R)
• M75: 67,006,831 km (0.097 R)
• M76: 68,022,152 km (0.057 R)
• M77: 68,815,320 km (0.115 R)
• M78: 69,042,409 km (0.078 R)
• M79: 69,269,948 km (0.071 R)
• M80: 69,383,792 km (0.101 R)
• M81: 69,611,480 km (0.058 R)
• M82: 70,754,407 km (0.068 R)
• M83: 73,058,514 km (0.111 R)
• M84: 73,290,241 km (0.112 R)
• M85: 73,870,681 km (0.079 R)
• M86: 74,219,692 km (0.092 R)
• M87: 75,387,154 km (0.107 R)
• M88: 75,973,129 km (0.118 R)
• M89: 77,385,483 km (0.1 R)
• M90: 78,095,025 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit