🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.55 AU - 0.65 AU

Year: 169 Days

Day: 47.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.87 AU - 1.15 AU

Year: 369 Days

Day: 28.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 437 Days

Day: 18.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.28 AU - 1.36 AU

Year: 551 Days

Day: 33.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,060,991 km

• M1: 191,036 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.23 AU - 1.43 AU

Year: 557 Days

Day: 15.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,060,991 km

• M1: 796,010 km (0.027 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.83 AU - 5.79 AU

Year: 3834 Days

Day: 20.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 10.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.96 AU - 6.48 AU

Year: 4334 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,060,991 km

• M1: 202,406 km (0.03 R)
• M2: 301,290 km (0.117 R)
• M3: 431,291 km (0.118 R)
• M4: 618,138 km (0.071 R)
• M5: 748,438 km (0.057 R)
• M6: 1,072,467 km (0.118 R)
• M7: 1,429,557 km (0.066 R)
• M8: 1,546,992 km (0.119 R)
• M9: 1,854,714 km (0.087 R)
• M10: 2,341,207 km (0.111 R)
• M11: 2,422,139 km (0.09 R)
• M12: 2,599,113 km (0.058 R)
• M13: 2,695,155 km (0.112 R)
• M14: 2,829,345 km (0.085 R)
• M15: 3,117,021 km (0.088 R)
• M16: 3,219,496 km (0.107 R)
• M17: 3,414,422 km (0.116 R)
• M18: 3,653,629 km (0.094 R)
• M19: 3,870,845 km (0.093 R)
• M20: 3,967,186 km (0.098 R)
• M21: 4,547,925 km (0.118 R)
• M22: 4,885,567 km (0.094 R)
• M23: 5,079,895 km (0.096 R)
• M24: 5,170,551 km (0.113 R)
• M25: 5,914,801 km (0.086 R)
• M26: 6,026,101 km (0.12 R)
• M27: 6,138,150 km (0.045 R)
• M28: 6,396,955 km (0.093 R)
• M29: 6,511,397 km (0.076 R)
• M30: 6,808,498 km (0.077 R)
• M31: 7,160,951 km (0.066 R)
• M32: 7,330,894 km (0.105 R)
• M33: 7,761,586 km (0.12 R)
• M34: 8,200,506 km (0.117 R)
• M35: 8,521,544 km (0.115 R)
• M36: 8,901,373 km (0.103 R)
• M37: 9,157,634 km (0.088 R)
• M38: 9,397,738 km (0.083 R)
• M39: 9,528,038 km (0.054 R)
• M40: 9,733,885 km (0.107 R)
• M41: 10,054,772 km (0.059 R)
• M42: 10,321,804 km (0.108 R)
• M43: 10,533,186 km (0.106 R)
• M44: 10,707,318 km (0.056 R)
• M45: 10,862,750 km (0.096 R)
• M46: 11,058,275 km (0.107 R)
• M47: 11,631,683 km (0.086 R)
• M48: 12,012,709 km (0.052 R)
• M49: 12,684,104 km (0.094 R)
• M50: 12,889,951 km (0.112 R)
• M51: 13,117,788 km (0.118 R)
• M52: 13,809,080 km (0.103 R)
• M53: 14,148,518 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 10.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.13 AU - 11.31 AU

Year: 11874 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,060,991 km

• M1: 181,313 km (0.117 R)
• M2: 291,417 km (0.086 R)
• M3: 409,599 km (0.091 R)
• M4: 890,407 km (0.039 R)
• M5: 1,274,873 km (0.025 R)
• M6: 1,421,479 km (0.067 R)
• M7: 1,551,480 km (0.073 R)
• M8: 1,966,015 km (0.105 R)
• M9: 2,465,971 km (0.025 R)
• M10: 2,544,361 km (0.084 R)
• M11: 2,784,764 km (0.11 R)
• M12: 3,116,722 km (0.109 R)
• M13: 4,187,693 km (0.093 R)
• M14: 4,313,206 km (0.116 R)
• M15: 4,440,065 km (0.104 R)
• M16: 4,730,135 km (0.102 R)
• M17: 4,795,360 km (0.112 R)
• M18: 5,810,680 km (0.078 R)
• M19: 5,915,848 km (0.103 R)
• M20: 6,451,109 km (0.08 R)
• M21: 7,264,173 km (0.087 R)
• M22: 7,837,133 km (0.093 R)
• M23: 8,031,311 km (0.099 R)
• M24: 8,543,684 km (0.108 R)
• M25: 8,623,420 km (0.065 R)
• M26: 9,352,709 km (0.03 R)
• M27: 10,185,969 km (0.074 R)
• M28: 10,398,099 km (0.091 R)
• M29: 10,483,370 km (0.084 R)
• M30: 10,568,790 km (0.096 R)
• M31: 10,826,548 km (0.057 R)
• M32: 11,217,297 km (0.113 R)
• M33: 11,348,494 km (0.096 R)
• M34: 12,552,608 km (0.086 R)
• M35: 13,285,189 km (0.052 R)
• M36: 13,656,790 km (0.117 R)
• M37: 13,890,611 km (0.086 R)
• M38: 13,984,559 km (0.054 R)
• M39: 14,410,015 km (0.058 R)
• M40: 15,565,210 km (0.082 R)
• M41: 16,500,645 km (0.101 R)
• M42: 16,650,093 km (0.114 R)
• M43: 16,950,187 km (0.101 R)
• M44: 17,505,045 km (0.047 R)
• M45: 17,708,349 km (0.061 R)
• M46: 18,322,747 km (0.034 R)
• M47: 18,892,117 km (0.087 R)
• M48: 20,903,610 km (0.059 R)
• M49: 21,716,225 km (0.103 R)
• M50: 23,260,524 km (0.1 R)
• M51: 23,484,023 km (0.115 R)
• M52: 23,764,519 km (0.045 R)
• M53: 24,158,859 km (0.071 R)
• M54: 24,555,443 km (0.057 R)
• M55: 24,954,271 km (0.056 R)
• M56: 26,279,559 km (0.095 R)
• M57: 27,923,490 km (0.066 R)
• M58: 28,161,051 km (0.105 R)
• M59: 28,937,913 km (0.091 R)
• M60: 29,600,631 km (0.061 R)
• M61: 29,782,243 km (0.091 R)
• M62: 30,695,987 km (0.095 R)
• M63: 31,186,967 km (0.053 R)
• M64: 31,371,870 km (0.093 R)
• M65: 32,052,690 km (0.115 R)
• M66: 32,613,233 km (0.106 R)
• M67: 33,681,063 km (0.11 R)
• M68: 34,187,601 km (0.068 R)
• M69: 34,378,189 km (0.05 R)
• M70: 34,824,290 km (0.118 R)
• M71: 34,888,168 km (0.101 R)
• M72: 35,208,008 km (0.111 R)
• M73: 36,303,364 km (0.094 R)
• M74: 37,344,266 km (0.096 R)
• M75: 37,606,062 km (0.117 R)
• M76: 39,256,127 km (0.118 R)
• M77: 39,455,690 km (0.062 R)
• M78: 39,655,553 km (0.12 R)
• M79: 40,056,475 km (0.108 R)
• M80: 41,537,644 km (0.089 R)
• M81: 42,353,252 km (0.105 R)
• M82: 42,557,901 km (0.095 R)
• M83: 44,069,139 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.1

Radius: 7.3

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.62 AU - 12.9 AU

Year: 16566 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,060,991 km

• M1: 128,505 km (0.119 R)
• M2: 220,956 km (0.111 R)
• M3: 300,692 km (0.111 R)
• M4: 530,175 km (0.09 R)
• M5: 746,344 km (0.117 R)
• M6: 1,438,683 km (0.096 R)
• M7: 1,546,543 km (0.073 R)
• M8: 1,685,070 km (0.114 R)
• M9: 1,885,980 km (0.113 R)
• M10: 2,248,456 km (0.05 R)
• M11: 2,865,996 km (0.111 R)
• M12: 2,933,913 km (0.097 R)
• M13: 3,569,704 km (0.11 R)
• M14: 3,903,308 km (0.08 R)
• M15: 4,169,592 km (0.108 R)
• M16: 4,402,665 km (0.05 R)
• M17: 4,560,491 km (0.065 R)
• M18: 4,800,596 km (0.043 R)
• M19: 4,881,528 km (0.091 R)
• M20: 5,209,895 km (0.091 R)
• M21: 5,758,920 km (0.069 R)
• M22: 5,888,172 km (0.118 R)
• M23: 6,549,096 km (0.115 R)
• M24: 6,774,689 km (0.092 R)
• M25: 8,084,419 km (0.1 R)
• M26: 8,619,829 km (0.12 R)
• M27: 8,718,414 km (0.119 R)
• M28: 11,681,948 km (0.102 R)
• M29: 11,900,660 km (0.114 R)
• M30: 12,788,972 km (0.116 R)
• M31: 16,549,713 km (0.107 R)
• M32: 16,733,719 km (0.092 R)
• M33: 18,548,490 km (0.099 R)
• M34: 18,867,583 km (0.116 R)
• M35: 19,059,966 km (0.077 R)
• M36: 19,252,947 km (0.06 R)
• M37: 19,770,855 km (0.064 R)
• M38: 20,227,726 km (0.08 R)
• M39: 20,293,250 km (0.111 R)
• M40: 20,358,924 km (0.068 R)
• M41: 21,019,099 km (0.082 R)
• M42: 21,955,133 km (0.091 R)
• M43: 22,972,997 km (0.049 R)
• M44: 23,041,363 km (0.096 R)
• M45: 23,109,879 km (0.12 R)
• M46: 23,522,171 km (0.079 R)
• M47: 24,913,880 km (0.119 R)
• M48: 25,407,254 km (0.116 R)
• M49: 26,046,485 km (0.111 R)
• M50: 26,978,929 km (0.092 R)
• M51: 28,214,757 km (0.119 R)
• M52: 29,024,231 km (0.109 R)
• M53: 29,543,335 km (0.105 R)
• M54: 30,065,432 km (0.079 R)
• M55: 30,215,180 km (0.106 R)
• M56: 30,590,670 km (0.114 R)
• M57: 30,665,918 km (0.081 R)
• M58: 30,967,657 km (0.068 R)
• M59: 31,422,135 km (0.105 R)
• M60: 31,497,981 km (0.069 R)
• M61: 32,107,892 km (0.04 R)
• M62: 32,414,268 km (0.104 R)
• M63: 32,491,012 km (0.085 R)
• M64: 32,798,585 km (0.108 R)
• M65: 34,116,692 km (0.082 R)
• M66: 35,927,275 km (0.074 R)
• M67: 37,446,441 km (0.09 R)
• M68: 38,986,551 km (0.098 R)
• M69: 39,723,171 km (0.1 R)
• M70: 42,884,025 km (0.044 R)
• M71: 43,305,891 km (0.069 R)
• M72: 44,153,812 km (0.105 R)
• M73: 44,665,137 km (0.036 R)
• M74: 45,007,118 km (0.081 R)
• M75: 45,521,734 km (0.115 R)
• M76: 46,816,953 km (0.109 R)
• M77: 47,077,403 km (0.097 R)
• M78: 47,251,235 km (0.086 R)
• M79: 47,512,583 km (0.062 R)
• M80: 49,531,556 km (0.043 R)
• M81: 50,240,351 km (0.108 R)
• M82: 50,952,586 km (0.109 R)
• M83: 52,476,988 km (0.049 R)
• M84: 52,747,611 km (0.098 R)
• M85: 52,928,325 km (0.089 R)
• M86: 53,380,709 km (0.095 R)
• M87: 53,834,589 km (0.112 R)
• M88: 54,745,939 km (0.098 R)
• M89: 57,510,657 km (0.106 R)
• M90: 62,791,612 km (0.119 R)
• M91: 62,887,205 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 6.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.08 AU - 13.3 AU

Year: 17410 Days

Day: 24.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,060,991 km

• M1: 148,700 km (0.112 R)
• M2: 259,702 km (0.112 R)
• M3: 300,243 km (0.071 R)
• M4: 377,286 km (0.092 R)
• M5: 424,708 km (0.106 R)
• M6: 635,791 km (0.103 R)
• M7: 942,766 km (0.044 R)
• M8: 992,432 km (0.111 R)
• M9: 1,328,429 km (0.079 R)
• M10: 1,518,718 km (0.106 R)
• M11: 2,364,544 km (0.097 R)
• M12: 2,456,098 km (0.099 R)
• M13: 3,128,989 km (0.076 R)
• M14: 3,936,369 km (0.087 R)
• M15: 4,237,659 km (0.083 R)
• M16: 4,293,309 km (0.119 R)
• M17: 4,546,578 km (0.1 R)
• M18: 4,891,701 km (0.054 R)
• M19: 5,275,270 km (0.064 R)
• M20: 6,133,812 km (0.076 R)
• M21: 6,196,793 km (0.055 R)
• M22: 6,805,806 km (0.107 R)
• M23: 6,936,404 km (0.111 R)
• M24: 7,534,646 km (0.096 R)
• M25: 7,635,924 km (0.077 R)
• M26: 7,874,084 km (0.087 R)
• M27: 8,253,165 km (0.071 R)
• M28: 8,673,685 km (0.064 R)
• M29: 8,886,562 km (0.094 R)
• M30: 9,244,999 km (0.081 R)
• M31: 9,791,779 km (0.073 R)
• M32: 10,013,333 km (0.061 R)
• M33: 10,124,784 km (0.073 R)
• M34: 10,461,678 km (0.082 R)
• M35: 10,840,161 km (0.085 R)
• M36: 11,107,791 km (0.12 R)
• M37: 11,610,590 km (0.08 R)
• M38: 12,041,881 km (0.05 R)
• M39: 12,358,729 km (0.073 R)
• M40: 13,203,658 km (0.099 R)
• M41: 14,150,463 km (0.036 R)
• M42: 15,589,594 km (0.1 R)
• M43: 16,195,615 km (0.072 R)
• M44: 16,413,878 km (0.113 R)
• M45: 17,341,385 km (0.119 R)
• M46: 17,699,223 km (0.062 R)
• M47: 18,059,455 km (0.045 R)
• M48: 18,513,185 km (0.052 R)
• M49: 21,122,471 km (0.031 R)
• M50: 21,937,032 km (0.103 R)
• M51: 24,842,821 km (0.101 R)
• M52: 25,246,137 km (0.08 R)
• M53: 25,804,137 km (0.049 R)
• M54: 26,008,039 km (0.095 R)
• M55: 26,314,864 km (0.034 R)
• M56: 26,571,574 km (0.11 R)
• M57: 27,346,491 km (0.117 R)
• M58: 28,128,738 km (0.067 R)
• M59: 28,971,273 km (0.067 R)
• M60: 29,715,373 km (0.053 R)
• M61: 29,875,592 km (0.06 R)
• M62: 30,250,634 km (0.117 R)
• M63: 30,358,045 km (0.119 R)
• M64: 31,930,319 km (0.086 R)
• M65: 32,203,934 km (0.111 R)
• M66: 32,368,641 km (0.068 R)
• M67: 32,753,706 km (0.109 R)
• M68: 33,584,273 km (0.085 R)
• M69: 33,751,224 km (0.108 R)
• M70: 34,646,119 km (0.115 R)
• M71: 35,040,160 km (0.105 R)
• M72: 36,630,983 km (0.116 R)
• M73: 36,860,167 km (0.092 R)
• M74: 37,781,690 km (0.074 R)
• M75: 38,594,156 km (0.108 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 12,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit