🌌 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: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 162 Days

Day: 17.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 162 Days

Day: 29.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.57 AU - 1.83 AU

Year: 929 Days

Day: 12.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 12.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.53 AU - 4.57 AU

Year: 4066 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 83,944,655 km

• M1: 205,398 km (0.096 R)
• M2: 295,905 km (0.098 R)
• M3: 384,317 km (0.117 R)
• M4: 537,206 km (0.119 R)
• M5: 775,216 km (0.025 R)
• M6: 913,295 km (0.109 R)
• M7: 1,025,793 km (0.115 R)
• M8: 1,216,231 km (0.072 R)
• M9: 1,605,634 km (0.033 R)
• M10: 1,730,099 km (0.107 R)
• M11: 1,815,071 km (0.095 R)
• M12: 2,497,387 km (0.093 R)
• M13: 2,594,027 km (0.067 R)
• M14: 2,708,619 km (0.071 R)
• M15: 2,808,102 km (0.049 R)
• M16: 2,908,931 km (0.112 R)
• M17: 3,062,418 km (0.065 R)
• M18: 3,557,437 km (0.105 R)
• M19: 3,666,943 km (0.071 R)
• M20: 3,777,496 km (0.111 R)
• M21: 3,926,645 km (0.05 R)
• M22: 4,308,419 km (0.076 R)
• M23: 5,107,571 km (0.102 R)
• M24: 5,440,127 km (0.078 R)
• M25: 5,587,929 km (0.092 R)
• M26: 5,758,471 km (0.09 R)
• M27: 5,844,340 km (0.115 R)
• M28: 6,126,631 km (0.034 R)
• M29: 6,324,699 km (0.097 R)
• M30: 6,413,410 km (0.1 R)
• M31: 6,524,861 km (0.028 R)
• M32: 6,704,677 km (0.089 R)
• M33: 6,908,729 km (0.118 R)
• M34: 7,091,986 km (0.081 R)
• M35: 7,651,482 km (0.083 R)
• M36: 8,080,379 km (0.063 R)
• M37: 8,395,133 km (0.092 R)
• M38: 8,961,960 km (0.093 R)
• M39: 9,136,840 km (0.061 R)
• M40: 9,287,784 km (0.119 R)
• M41: 10,367,132 km (0.118 R)
• M42: 10,498,330 km (0.079 R)
• M43: 11,001,727 km (0.098 R)
• M44: 11,269,806 km (0.092 R)
• M45: 11,676,114 km (0.111 R)
• M46: 11,785,320 km (0.095 R)
• M47: 11,867,449 km (0.057 R)
• M48: 11,977,105 km (0.092 R)
• M49: 12,142,410 km (0.12 R)
• M50: 12,253,113 km (0.071 R)
• M51: 12,586,866 km (0.101 R)
• M52: 12,755,014 km (0.114 R)
• M53: 12,867,511 km (0.107 R)
• M54: 13,923,373 km (0.106 R)
• M55: 14,740,925 km (0.105 R)
• M56: 15,066,450 km (0.067 R)
• M57: 15,304,610 km (0.059 R)
• M58: 15,424,139 km (0.093 R)
• M59: 15,694,313 km (0.113 R)
• M60: 15,935,764 km (0.067 R)
• M61: 16,269,816 km (0.098 R)
• M62: 16,544,926 km (0.119 R)
• M63: 16,975,768 km (0.046 R)
• M64: 17,441,616 km (0.059 R)
• M65: 17,943,217 km (0.098 R)
• M66: 18,037,763 km (0.101 R)
• M67: 18,481,321 km (0.089 R)
• M68: 19,249,955 km (0.106 R)
• M69: 19,540,923 km (0.105 R)
• M70: 19,931,074 km (0.07 R)
• M71: 20,291,156 km (0.072 R)
• M72: 20,851,699 km (0.057 R)
• M73: 21,718,918 km (0.118 R)
• M74: 21,887,066 km (0.117 R)
• M75: 22,428,012 km (0.1 R)
• M76: 22,700,130 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.25 AU - 8.35 AU

Year: 9127 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 83,944,655 km

• M1: 174,581 km (0.094 R)
• M2: 274,213 km (0.031 R)
• M3: 477,367 km (0.095 R)
• M4: 641,476 km (0.067 R)
• M5: 1,378,395 km (0.111 R)
• M6: 1,585,438 km (0.072 R)
• M7: 3,255,698 km (0.12 R)
• M8: 3,534,698 km (0.102 R)
• M9: 3,716,310 km (0.108 R)
• M10: 3,847,956 km (0.039 R)
• M11: 3,927,692 km (0.09 R)
• M12: 4,307,371 km (0.104 R)
• M13: 4,418,074 km (0.12 R)
• M14: 5,189,999 km (0.082 R)
• M15: 5,337,652 km (0.109 R)
• M16: 5,456,732 km (0.045 R)
• M17: 5,576,709 km (0.118 R)
• M18: 7,019,282 km (0.106 R)
• M19: 7,547,063 km (0.091 R)
• M20: 7,951,276 km (0.101 R)
• M21: 8,431,934 km (0.112 R)
• M22: 8,605,917 km (0.111 R)
• M23: 8,710,934 km (0.057 R)
• M24: 9,135,044 km (0.03 R)
• M25: 10,298,916 km (0.08 R)
• M26: 11,509,163 km (0.052 R)
• M27: 11,935,666 km (0.065 R)
• M28: 12,052,801 km (0.085 R)
• M29: 12,170,385 km (0.074 R)
• M30: 12,525,531 km (0.098 R)
• M31: 12,684,403 km (0.09 R)
• M32: 14,020,911 km (0.116 R)
• M33: 14,310,233 km (0.108 R)
• M34: 15,486,970 km (0.028 R)
• M35: 16,000,689 km (0.114 R)
• M36: 16,389,793 km (0.114 R)
• M37: 16,607,308 km (0.08 R)
• M38: 18,880,149 km (0.07 R)
• M39: 19,016,881 km (0.048 R)
• M40: 19,613,178 km (0.12 R)
• M41: 19,705,480 km (0.054 R)
• M42: 19,844,158 km (0.076 R)
• M43: 20,076,034 km (0.101 R)
• M44: 20,824,173 km (0.109 R)
• M45: 22,107,125 km (0.093 R)
• M46: 22,251,337 km (0.079 R)
• M47: 22,395,848 km (0.053 R)
• M48: 22,831,029 km (0.075 R)
• M49: 25,299,693 km (0.12 R)
• M50: 25,702,560 km (0.097 R)
• M51: 25,955,380 km (0.08 R)
• M52: 26,259,961 km (0.063 R)
• M53: 26,514,577 km (0.05 R)
• M54: 29,581,034 km (0.057 R)
• M55: 29,686,949 km (0.06 R)
• M56: 30,218,321 km (0.115 R)
• M57: 30,699,428 km (0.112 R)
• M58: 31,290,639 km (0.093 R)
• M59: 32,157,558 km (0.074 R)
• M60: 32,867,550 km (0.04 R)
• M61: 33,087,159 km (0.08 R)
• M62: 34,192,089 km (0.052 R)
• M63: 36,494,999 km (0.093 R)
• M64: 37,064,219 km (0.103 R)
• M65: 37,292,804 km (0.114 R)
• M66: 37,521,839 km (0.117 R)
• M67: 38,384,719 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 7

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.66 AU - 15.76 AU

Year: 22443 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 83,944,655 km

• M1: 100,829 km (0.115 R)
• M2: 147,055 km (0.061 R)
• M3: 211,382 km (0.082 R)
• M4: 522,845 km (0.078 R)
• M5: 783,294 km (0.073 R)
• M6: 1,606,980 km (0.114 R)
• M7: 1,741,020 km (0.111 R)
• M8: 1,949,111 km (0.111 R)
• M9: 2,276,132 km (0.068 R)
• M10: 2,581,311 km (0.076 R)
• M11: 3,063,316 km (0.1 R)
• M12: 3,442,995 km (0.069 R)
• M13: 3,572,996 km (0.093 R)
• M14: 4,200,409 km (0.098 R)
• M15: 4,386,060 km (0.099 R)
• M16: 5,204,360 km (0.114 R)
• M17: 5,964,916 km (0.113 R)
• M18: 6,384,688 km (0.099 R)
• M19: 7,086,900 km (0.053 R)
• M20: 7,252,505 km (0.09 R)
• M21: 8,099,378 km (0.115 R)
• M22: 9,096,598 km (0.103 R)
• M23: 9,457,877 km (0.102 R)
• M24: 10,194,197 km (0.107 R)
• M25: 10,506,408 km (0.062 R)
• M26: 10,569,239 km (0.116 R)
• M27: 10,885,339 km (0.099 R)
• M28: 11,397,413 km (0.073 R)
• M29: 11,526,666 km (0.087 R)
• M30: 14,771,593 km (0.089 R)
• M31: 14,841,904 km (0.077 R)
• M32: 15,124,794 km (0.094 R)
• M33: 15,839,722 km (0.112 R)
• M34: 17,228,140 km (0.061 R)
• M35: 19,344,052 km (0.048 R)
• M36: 20,275,747 km (0.113 R)
• M37: 20,510,915 km (0.059 R)
• M38: 22,021,555 km (0.066 R)
• M39: 22,830,879 km (0.119 R)
• M40: 22,912,410 km (0.119 R)
• M41: 23,485,370 km (0.086 R)
• M42: 24,645,501 km (0.117 R)
• M43: 25,654,688 km (0.106 R)
• M44: 27,366,387 km (0.095 R)
• M45: 30,002,451 km (0.076 R)
• M46: 33,363,168 km (0.066 R)
• M47: 33,826,472 km (0.077 R)
• M48: 35,511,692 km (0.084 R)
• M49: 35,889,876 km (0.08 R)
• M50: 36,936,761 km (0.097 R)
• M51: 37,415,923 km (0.078 R)
• M52: 37,704,498 km (0.107 R)
• M53: 38,477,470 km (0.059 R)
• M54: 39,157,991 km (0.051 R)
• M55: 40,038,973 km (0.114 R)
• M56: 40,432,565 km (0.104 R)
• M57: 41,521,637 km (0.059 R)
• M58: 42,319,742 km (0.068 R)
• M59: 44,235,342 km (0.086 R)
• M60: 45,870,298 km (0.112 R)
• M61: 47,629,120 km (0.046 R)
• M62: 49,409,933 km (0.053 R)
• M63: 50,467,590 km (0.101 R)
• M64: 50,680,019 km (0.109 R)
• M65: 50,892,747 km (0.102 R)
• M66: 51,319,101 km (0.087 R)
• M67: 52,497,633 km (0.056 R)
• M68: 52,605,194 km (0.118 R)
• M69: 54,010,366 km (0.049 R)
• M70: 58,745,737 km (0.103 R)
• M71: 59,753,429 km (0.101 R)
• M72: 59,978,125 km (0.044 R)
• M73: 60,428,564 km (0.087 R)
• M74: 60,541,211 km (0.118 R)
• M75: 62,582,773 km (0.116 R)
• M76: 63,382,823 km (0.087 R)
• M77: 68,018,711 km (0.086 R)
• M78: 70,971,175 km (0.055 R)
• M79: 74,931,928 km (0.11 R)
• M80: 75,174,276 km (0.056 R)
• M81: 75,781,345 km (0.036 R)
• M82: 76,755,825 km (0.059 R)
• M83: 77,000,118 km (0.083 R)
• M84: 77,489,603 km (0.069 R)
• M85: 77,612,123 km (0.094 R)
• M86: 78,225,475 km (0.085 R)
• M87: 79,951,834 km (0.047 R)
• M88: 80,819,801 km (0.108 R)
• M89: 80,943,967 km (0.091 R)
• M90: 83,944,601 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit