🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 25 Hours

Environment

Temp: 254 °C

Axial Tilt: 107.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.69 AU

Year: 551 Days

Day: 23.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.28 AU - 1.72 AU

Year: 646 Days

Day: 32.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.14 AU - 2.9 AU

Year: 1406 Days

Day: 17.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.41 AU - 3.09 AU

Year: 1603 Days

Day: 31.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,399,080 km

• M1: 773,271 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.71 AU - 4.31 AU

Year: 2311 Days

Day: 15.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 10.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.67 AU - 7.43 AU

Year: 5892 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,399,080 km

• M1: 135,685 km (0.108 R)
• M2: 232,325 km (0.113 R)
• M3: 413,937 km (0.063 R)
• M4: 490,382 km (0.062 R)
• M5: 583,282 km (0.118 R)
• M6: 753,375 km (0.064 R)
• M7: 1,088,025 km (0.079 R)
• M8: 1,331,571 km (0.047 R)
• M9: 1,514,230 km (0.073 R)
• M10: 1,672,803 km (0.078 R)
• M11: 2,181,885 km (0.082 R)
• M12: 3,011,405 km (0.045 R)
• M13: 3,273,800 km (0.095 R)
• M14: 3,501,937 km (0.119 R)
• M15: 3,692,375 km (0.051 R)
• M16: 3,842,870 km (0.088 R)
• M17: 3,995,460 km (0.102 R)
• M18: 4,194,575 km (0.06 R)
• M19: 4,556,901 km (0.052 R)
• M20: 5,071,517 km (0.096 R)
• M21: 5,215,131 km (0.055 R)
• M22: 5,360,092 km (0.108 R)
• M23: 5,678,735 km (0.075 R)
• M24: 5,753,235 km (0.114 R)
• M25: 5,953,397 km (0.073 R)
• M26: 6,360,453 km (0.089 R)
• M27: 6,671,766 km (0.069 R)
• M28: 7,363,506 km (0.091 R)
• M29: 7,608,249 km (0.042 R)
• M30: 7,690,527 km (0.109 R)
• M31: 7,994,361 km (0.028 R)
• M32: 8,614,145 km (0.114 R)
• M33: 8,699,864 km (0.1 R)
• M34: 9,016,563 km (0.07 R)
• M35: 9,425,264 km (0.109 R)
• M36: 9,661,479 km (0.107 R)
• M37: 9,780,260 km (0.092 R)
• M38: 9,929,559 km (0.089 R)
• M39: 10,019,467 km (0.06 R)
• M40: 10,230,400 km (0.102 R)
• M41: 10,351,574 km (0.086 R)
• M42: 10,871,876 km (0.112 R)
• M43: 11,937,910 km (0.112 R)
• M44: 12,193,573 km (0.118 R)
• M45: 12,290,063 km (0.074 R)
• M46: 12,483,494 km (0.083 R)
• M47: 12,677,971 km (0.042 R)
• M48: 13,135,740 km (0.106 R)
• M49: 13,932,947 km (0.079 R)
• M50: 14,439,336 km (0.082 R)
• M51: 15,158,154 km (0.096 R)
• M52: 15,227,268 km (0.097 R)
• M53: 17,131,948 km (0.052 R)
• M54: 17,528,981 km (0.081 R)
• M55: 17,819,799 km (0.108 R)
• M56: 17,892,653 km (0.107 R)
• M57: 18,849,930 km (0.107 R)
• M58: 18,961,381 km (0.093 R)
• M59: 19,409,725 km (0.109 R)
• M60: 19,635,169 km (0.072 R)
• M61: 20,050,752 km (0.068 R)
• M62: 20,507,475 km (0.093 R)
• M63: 21,121,723 km (0.064 R)
• M64: 21,431,092 km (0.039 R)
• M65: 21,859,091 km (0.074 R)
• M66: 22,054,466 km (0.073 R)
• M67: 22,250,439 km (0.029 R)
• M68: 22,683,824 km (0.059 R)
• M69: 23,040,316 km (0.075 R)
• M70: 23,119,902 km (0.109 R)
• M71: 23,239,281 km (0.069 R)
• M72: 23,398,753 km (0.069 R)
• M73: 23,518,730 km (0.074 R)
• M74: 23,759,134 km (0.056 R)
• M75: 23,919,802 km (0.083 R)
• M76: 24,242,335 km (0.103 R)
• M77: 24,525,673 km (0.06 R)
• M78: 25,546,828 km (0.034 R)
• M79: 25,629,107 km (0.083 R)
• M80: 25,917,831 km (0.048 R)
• M81: 26,249,041 km (0.079 R)
• M82: 26,748,698 km (0.087 R)
• M83: 27,377,458 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 11.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.1 AU - 11.86 AU

Year: 11081 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,399,080 km

• M1: 144,661 km (0.066 R)
• M2: 305,628 km (0.061 R)
• M3: 448,943 km (0.083 R)
• M4: 1,090,419 km (0.097 R)
• M5: 1,374,804 km (0.109 R)
• M6: 1,490,593 km (0.082 R)
• M7: 2,039,468 km (0.12 R)
• M8: 3,062,717 km (0.039 R)
• M9: 3,216,205 km (0.107 R)
• M10: 3,403,651 km (0.094 R)
• M11: 3,954,470 km (0.107 R)
• M12: 4,054,701 km (0.096 R)
• M13: 4,429,294 km (0.117 R)
• M14: 4,533,414 km (0.082 R)
• M15: 4,708,743 km (0.107 R)
• M16: 4,957,973 km (0.1 R)
• M17: 5,030,079 km (0.068 R)
• M18: 5,175,189 km (0.099 R)
• M19: 5,284,994 km (0.106 R)
• M20: 5,656,595 km (0.118 R)
• M21: 6,152,512 km (0.108 R)
• M22: 6,268,899 km (0.1 R)
• M23: 8,747,885 km (0.119 R)
• M24: 9,010,729 km (0.104 R)
• M25: 9,187,553 km (0.107 R)
• M26: 10,042,954 km (0.088 R)
• M27: 10,782,865 km (0.062 R)
• M28: 11,974,113 km (0.059 R)
• M29: 12,610,053 km (0.111 R)
• M30: 13,458,124 km (0.107 R)
• M31: 13,660,380 km (0.104 R)
• M32: 14,376,355 km (0.112 R)
• M33: 14,895,161 km (0.052 R)
• M34: 15,104,299 km (0.091 R)
• M35: 15,261,975 km (0.043 R)
• M36: 16,488,079 km (0.093 R)
• M37: 16,867,609 km (0.112 R)
• M38: 17,304,883 km (0.083 R)
• M39: 18,023,252 km (0.097 R)
• M40: 18,246,303 km (0.085 R)
• M41: 18,582,599 km (0.072 R)
• M42: 18,920,989 km (0.102 R)
• M43: 19,890,682 km (0.057 R)
• M44: 21,345,971 km (0.053 R)
• M45: 22,474,687 km (0.09 R)
• M46: 23,683,886 km (0.119 R)
• M47: 24,234,855 km (0.113 R)
• M48: 24,604,511 km (0.063 R)
• M49: 24,790,162 km (0.082 R)
• M50: 25,850,362 km (0.081 R)
• M51: 26,417,638 km (0.101 R)
• M52: 27,244,315 km (0.113 R)
• M53: 28,014,894 km (0.096 R)
• M54: 28,597,578 km (0.104 R)
• M55: 29,053,552 km (0.055 R)
• M56: 30,038,804 km (0.113 R)
• M57: 31,772,194 km (0.119 R)
• M58: 32,379,861 km (0.115 R)
• M59: 34,018,705 km (0.101 R)
• M60: 34,294,564 km (0.107 R)
• M61: 35,335,316 km (0.084 R)
• M62: 35,894,663 km (0.116 R)
• M63: 36,951,422 km (0.072 R)
• M64: 38,089,712 km (0.109 R)
• M65: 39,456,438 km (0.088 R)
• M66: 39,818,764 km (0.101 R)
• M67: 40,619,861 km (0.086 R)
• M68: 43,353,014 km (0.063 R)
• M69: 43,577,261 km (0.082 R)
• M70: 44,628,635 km (0.085 R)
• M71: 44,704,033 km (0.086 R)
• M72: 45,006,071 km (0.11 R)
• M73: 45,308,857 km (0.12 R)
• M74: 46,068,814 km (0.059 R)
• M75: 46,832,960 km (0.07 R)
• M76: 49,072,590 km (0.053 R)
• M77: 49,384,351 km (0.113 R)
• M78: 49,774,802 km (0.083 R)
• M79: 51,110,113 km (0.037 R)
• M80: 52,059,760 km (0.068 R)
• M81: 52,139,196 km (0.12 R)
• M82: 52,377,655 km (0.094 R)
• M83: 53,015,391 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 4.9

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.86 AU - 19.54 AU

Year: 22917 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,399,080 km

• M1: 85,121 km (0.041 R)
• M2: 139,724 km (0.115 R)
• M3: 212,429 km (0.078 R)
• M4: 347,366 km (0.093 R)
• M5: 894,745 km (0.042 R)
• M6: 1,695,093 km (0.116 R)
• M7: 1,967,960 km (0.117 R)
• M8: 2,125,487 km (0.096 R)
• M9: 2,287,202 km (0.119 R)
• M10: 2,452,807 km (0.093 R)
• M11: 2,691,266 km (0.074 R)
• M12: 2,866,295 km (0.06 R)
• M13: 3,117,470 km (0.052 R)
• M14: 3,679,060 km (0.042 R)
• M15: 3,756,403 km (0.088 R)
• M16: 3,991,421 km (0.079 R)
• M17: 4,150,743 km (0.113 R)
• M18: 4,271,618 km (0.065 R)
• M19: 6,826,151 km (0.054 R)
• M20: 6,873,723 km (0.105 R)
• M21: 7,354,381 km (0.102 R)
• M22: 7,746,926 km (0.082 R)
• M23: 9,225,551 km (0.076 R)
• M24: 9,436,185 km (0.119 R)
• M25: 10,349,181 km (0.111 R)
• M26: 11,233,903 km (0.07 R)
• M27: 13,074,704 km (0.098 R)
• M28: 13,370,758 km (0.106 R)
• M29: 14,090,175 km (0.059 R)
• M30: 14,454,445 km (0.054 R)
• M31: 15,879,814 km (0.07 R)
• M32: 15,942,795 km (0.086 R)
• M33: 16,704,996 km (0.097 R)
• M34: 16,833,201 km (0.115 R)
• M35: 18,067,234 km (0.065 R)
• M36: 18,133,057 km (0.063 R)
• M37: 18,728,457 km (0.115 R)
• M38: 19,667,333 km (0.1 R)
• M39: 19,938,404 km (0.114 R)
• M40: 21,242,598 km (0.05 R)
• M41: 22,150,807 km (0.067 R)
• M42: 22,291,728 km (0.119 R)
• M43: 22,432,949 km (0.1 R)
• M44: 22,858,106 km (0.099 R)
• M45: 24,004,923 km (0.11 R)
• M46: 24,077,328 km (0.095 R)
• M47: 24,149,734 km (0.093 R)
• M48: 24,950,531 km (0.119 R)
• M49: 25,023,834 km (0.041 R)
• M50: 25,464,699 km (0.087 R)
• M51: 25,538,451 km (0.11 R)
• M52: 25,760,155 km (0.033 R)
• M53: 25,982,457 km (0.111 R)
• M54: 26,653,105 km (0.051 R)
• M55: 26,803,002 km (0.104 R)
• M56: 27,103,394 km (0.068 R)
• M57: 27,329,437 km (0.099 R)
• M58: 28,852,642 km (0.105 R)
• M59: 28,929,535 km (0.065 R)
• M60: 30,403,224 km (0.069 R)
• M61: 31,109,775 km (0.063 R)
• M62: 31,346,439 km (0.079 R)
• M63: 31,662,988 km (0.083 R)
• M64: 31,821,561 km (0.094 R)
• M65: 32,699,103 km (0.076 R)
• M66: 33,020,140 km (0.118 R)
• M67: 33,180,957 km (0.083 R)
• M68: 33,989,384 km (0.07 R)
• M69: 35,460,829 km (0.114 R)
• M70: 35,955,998 km (0.084 R)
• M71: 36,204,330 km (0.093 R)
• M72: 36,536,438 km (0.087 R)
• M73: 38,127,710 km (0.107 R)
• M74: 38,889,313 km (0.059 R)
• M75: 38,974,284 km (0.04 R)
• M76: 41,811,408 km (0.119 R)
• M77: 42,596,797 km (0.068 R)
• M78: 48,228,110 km (0.12 R)
• M79: 48,959,793 km (0.094 R)
• M80: 49,051,496 km (0.116 R)
• M81: 49,787,219 km (0.111 R)
• M82: 50,341,479 km (0.118 R)
• M83: 50,990,584 km (0.113 R)
• M84: 55,325,033 km (0.036 R)
• M85: 56,090,824 km (0.107 R)
• M86: 57,632,879 km (0.117 R)
• M87: 59,188,697 km (0.079 R)
• M88: 61,647,487 km (0.028 R)
• M89: 62,839,483 km (0.109 R)
• M90: 65,044,406 km (0.035 R)
• M91: 67,580,688 km (0.04 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit