🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 33.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,368,870 km

• M1: 64,925 km (0.105 R)
• M2: 148,102 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 326 Days

Day: 34.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.97 AU - 1.31 AU

Year: 449 Days

Day: 26.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.22 AU - 1.26 AU

Year: 509 Days

Day: 23.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.13 AU - 1.75 AU

Year: 638 Days

Day: 43.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,368,870 km

• M1: 193,131 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.39 AU - 2.01 AU

Year: 818 Days

Day: 33.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,368,870 km

• M1: 76,295 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 10.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5 AU - 6.18 AU

Year: 4876 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,368,870 km

• M1: 216,319 km (0.079 R)
• M2: 523,443 km (0.107 R)
• M3: 601,383 km (0.11 R)
• M4: 1,038,209 km (0.087 R)
• M5: 1,280,558 km (0.098 R)
• M6: 1,408,763 km (0.069 R)
• M7: 1,528,441 km (0.062 R)
• M8: 1,605,933 km (0.105 R)
• M9: 1,819,110 km (0.107 R)
• M10: 2,113,070 km (0.097 R)
• M11: 2,636,513 km (0.11 R)
• M12: 2,873,027 km (0.057 R)
• M13: 3,018,287 km (0.117 R)
• M14: 3,207,528 km (0.103 R)
• M15: 3,520,337 km (0.117 R)
• M16: 3,816,391 km (0.112 R)
• M17: 3,931,731 km (0.074 R)
• M18: 4,266,531 km (0.064 R)
• M19: 4,695,728 km (0.058 R)
• M20: 5,119,090 km (0.077 R)
• M21: 5,414,994 km (0.051 R)
• M22: 5,524,799 km (0.097 R)
• M23: 6,158,047 km (0.11 R)
• M24: 6,621,501 km (0.102 R)
• M25: 6,760,477 km (0.092 R)
• M26: 7,172,620 km (0.079 R)
• M27: 7,315,485 km (0.119 R)
• M28: 7,437,109 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 12.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.36 AU - 11.26 AU

Year: 11337 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 63,368,870 km

• M1: 160,070 km (0.085 R)
• M2: 368,609 km (0.113 R)
• M3: 476,320 km (0.072 R)
• M4: 716,125 km (0.118 R)
• M5: 910,004 km (0.09 R)
• M6: 1,122,283 km (0.099 R)
• M7: 1,492,239 km (0.03 R)
• M8: 1,659,489 km (0.081 R)
• M9: 2,105,440 km (0.087 R)
• M10: 2,894,719 km (0.104 R)
• M11: 3,267,068 km (0.097 R)
• M12: 3,941,006 km (0.073 R)
• M13: 4,414,184 km (0.063 R)
• M14: 4,688,397 km (0.028 R)
• M15: 4,936,879 km (0.097 R)
• M16: 5,126,121 km (0.092 R)
• M17: 5,741,267 km (0.104 R)
• M18: 6,345,792 km (0.038 R)
• M19: 6,448,566 km (0.087 R)
• M20: 6,725,172 km (0.067 R)
• M21: 6,830,040 km (0.119 R)
• M22: 7,290,353 km (0.102 R)
• M23: 7,578,778 km (0.079 R)
• M24: 7,687,835 km (0.1 R)
• M25: 7,834,141 km (0.083 R)
• M26: 8,428,643 km (0.102 R)
• M27: 8,999,210 km (0.093 R)
• M28: 9,192,340 km (0.043 R)
• M29: 9,308,728 km (0.06 R)
• M30: 9,582,492 km (0.065 R)
• M31: 9,661,180 km (0.049 R)
• M32: 9,779,512 km (0.066 R)
• M33: 10,258,225 km (0.026 R)
• M34: 10,949,367 km (0.09 R)
• M35: 11,488,069 km (0.102 R)
• M36: 11,739,693 km (0.073 R)
• M37: 11,866,103 km (0.089 R)
• M38: 11,950,626 km (0.086 R)
• M39: 12,333,746 km (0.09 R)
• M40: 12,764,139 km (0.101 R)
• M41: 13,024,739 km (0.097 R)
• M42: 13,243,301 km (0.052 R)
• M43: 14,084,789 km (0.089 R)
• M44: 14,579,958 km (0.101 R)
• M45: 15,126,589 km (0.109 R)
• M46: 15,402,447 km (0.115 R)
• M47: 15,726,476 km (0.119 R)
• M48: 16,099,424 km (0.103 R)
• M49: 16,617,182 km (0.067 R)
• M50: 16,854,295 km (0.12 R)
• M51: 17,476,023 km (0.074 R)
• M52: 17,620,535 km (0.039 R)
• M53: 18,939,539 km (0.109 R)
• M54: 20,289,959 km (0.11 R)
• M55: 21,310,366 km (0.063 R)
• M56: 21,516,363 km (0.116 R)
• M57: 21,930,599 km (0.12 R)
• M58: 23,135,909 km (0.098 R)
• M59: 24,040,527 km (0.078 R)
• M60: 24,794,351 km (0.063 R)
• M61: 24,902,660 km (0.116 R)
• M62: 25,011,118 km (0.077 R)
• M63: 25,774,816 km (0.053 R)
• M64: 26,990,448 km (0.09 R)
• M65: 27,829,991 km (0.05 R)
• M66: 28,168,082 km (0.087 R)
• M67: 29,019,593 km (0.074 R)
• M68: 30,515,572 km (0.086 R)
• M69: 33,103,765 km (0.081 R)
• M70: 33,761,696 km (0.117 R)
• M71: 33,941,962 km (0.041 R)
• M72: 34,847,777 km (0.043 R)
• M73: 35,822,856 km (0.109 R)
• M74: 36,129,382 km (0.066 R)
• M75: 38,361,980 km (0.113 R)
• M76: 39,368,475 km (0.111 R)
• M77: 41,022,728 km (0.076 R)
• M78: 41,214,961 km (0.084 R)
• M79: 41,343,466 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.2

Radius: 7.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.26 AU - 13.96 AU

Year: 18525 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 63,368,870 km

• M1: 96,491 km (0.097 R)
• M2: 148,551 km (0.097 R)
• M3: 199,264 km (0.089 R)
• M4: 260,300 km (0.114 R)
• M5: 407,056 km (0.066 R)
• M6: 491,130 km (0.07 R)
• M7: 581,786 km (0.067 R)
• M8: 801,994 km (0.056 R)
• M9: 1,420,282 km (0.061 R)
• M10: 1,472,941 km (0.087 R)
• M11: 1,607,579 km (0.103 R)
• M12: 2,006,107 km (0.106 R)
• M13: 2,466,121 km (0.09 R)
• M14: 3,660,660 km (0.091 R)
• M15: 3,955,667 km (0.107 R)
• M16: 4,335,346 km (0.089 R)
• M17: 4,766,487 km (0.112 R)
• M18: 5,252,381 km (0.114 R)
• M19: 5,376,248 km (0.092 R)
• M20: 6,183,628 km (0.09 R)
• M21: 6,446,471 km (0.087 R)
• M22: 6,802,664 km (0.112 R)
• M23: 7,210,917 km (0.101 R)
• M24: 7,348,846 km (0.095 R)
• M25: 7,487,523 km (0.067 R)
• M26: 8,098,930 km (0.073 R)
• M27: 8,628,656 km (0.038 R)
• M28: 9,120,085 km (0.04 R)
• M29: 9,823,195 km (0.112 R)
• M30: 9,874,058 km (0.068 R)
• M31: 9,976,084 km (0.049 R)
• M32: 10,232,644 km (0.038 R)
• M33: 11,980,545 km (0.098 R)
• M34: 12,363,067 km (0.049 R)
• M35: 12,583,574 km (0.104 R)
• M36: 14,047,539 km (0.071 R)
• M37: 15,446,130 km (0.079 R)
• M38: 16,705,744 km (0.095 R)
• M39: 18,185,566 km (0.085 R)
• M40: 19,899,658 km (0.08 R)
• M41: 20,939,663 km (0.1 R)
• M42: 21,598,641 km (0.067 R)
• M43: 21,864,028 km (0.045 R)
• M44: 22,264,352 km (0.069 R)
• M45: 22,869,326 km (0.115 R)
• M46: 24,716,261 km (0.109 R)
• M47: 26,115,001 km (0.087 R)
• M48: 27,539,322 km (0.104 R)
• M49: 27,611,129 km (0.064 R)
• M50: 28,043,766 km (0.075 R)
• M51: 29,061,780 km (0.082 R)
• M52: 29,501,747 km (0.075 R)
• M53: 30,165,962 km (0.073 R)
• M54: 30,314,213 km (0.119 R)
• M55: 32,036,534 km (0.106 R)
• M56: 32,112,081 km (0.113 R)
• M57: 32,415,016 km (0.096 R)
• M58: 33,406,401 km (0.069 R)
• M59: 33,944,355 km (0.066 R)
• M60: 36,676,461 km (0.033 R)
• M61: 36,834,736 km (0.078 R)
• M62: 39,803,057 km (0.111 R)
• M63: 40,454,855 km (0.114 R)
• M64: 40,700,195 km (0.109 R)
• M65: 41,686,643 km (0.044 R)
• M66: 43,097,351 km (0.119 R)
• M67: 43,264,303 km (0.1 R)
• M68: 44,946,231 km (0.055 R)
• M69: 45,030,754 km (0.091 R)
• M70: 45,285,071 km (0.058 R)
• M71: 45,454,864 km (0.111 R)
• M72: 45,624,807 km (0.056 R)
• M73: 45,965,442 km (0.114 R)
• M74: 46,050,713 km (0.066 R)
• M75: 46,306,974 km (0.063 R)
• M76: 46,992,431 km (0.083 R)
• M77: 47,595,011 km (0.068 R)
• M78: 49,855,286 km (0.057 R)
• M79: 50,293,907 km (0.12 R)
• M80: 50,910,250 km (0.071 R)
• M81: 53,849,250 km (0.063 R)
• M82: 54,479,655 km (0.093 R)
• M83: 56,112,067 km (0.072 R)
• M84: 56,751,149 km (0.088 R)
• M85: 58,221,247 km (0.076 R)
• M86: 59,331,862 km (0.11 R)
• M87: 60,262,809 km (0.06 R)
• M88: 60,543,006 km (0.083 R)
• M89: 61,762,229 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit