🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 266 Days

Day: 27.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,631,589 km

• M1: 53,855 km (0.034 R)
• M2: 677,230 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1 AU - 1.46 AU

Year: 479 Days

Day: 19.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,631,589 km

• M1: 553,063 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.65 AU

Year: 588 Days

Day: 38.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 178.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.29 AU - 1.95 AU

Year: 725 Days

Day: 20 Hours

Environment

Temp: -28 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,631,589 km

• M1: 45,179 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.93 AU - 2.11 AU

Year: 1009 Days

Day: 30.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,631,589 km

• M1: 150,944 km (0.069 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.2

Radius: 4.2

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.87 AU - 15.93 AU

Year: 17240 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,631,589 km

• M1: 80,184 km (0.042 R)
• M2: 275,559 km (0.105 R)
• M3: 405,261 km (0.094 R)
• M4: 433,385 km (0.113 R)
• M5: 537,804 km (0.045 R)
• M6: 601,084 km (0.083 R)
• M7: 992,133 km (0.069 R)
• M8: 1,233,135 km (0.109 R)
• M9: 1,275,023 km (0.065 R)
• M10: 4,346,417 km (0.095 R)
• M11: 4,378,580 km (0.086 R)
• M12: 4,605,370 km (0.09 R)
• M13: 4,902,621 km (0.094 R)
• M14: 5,240,114 km (0.104 R)
• M15: 5,725,260 km (0.096 R)
• M16: 6,961,836 km (0.072 R)
• M17: 7,188,327 km (0.103 R)
• M18: 7,302,470 km (0.077 R)
• M19: 7,378,915 km (0.057 R)
• M20: 7,921,506 km (0.093 R)
• M21: 8,476,963 km (0.087 R)
• M22: 9,499,465 km (0.066 R)
• M23: 9,666,715 km (0.059 R)
• M24: 10,690,264 km (0.115 R)
• M25: 10,907,779 km (0.083 R)
• M26: 10,951,462 km (0.094 R)
• M27: 11,214,754 km (0.102 R)
• M28: 11,303,017 km (0.103 R)
• M29: 11,613,731 km (0.047 R)
• M30: 12,017,197 km (0.117 R)
• M31: 12,152,733 km (0.114 R)
• M32: 12,745,888 km (0.063 R)
• M33: 12,838,040 km (0.117 R)
• M34: 12,884,117 km (0.104 R)
• M35: 13,255,119 km (0.101 R)
• M36: 13,960,324 km (0.094 R)
• M37: 15,751,010 km (0.113 R)
• M38: 16,097,778 km (0.08 R)
• M39: 16,147,594 km (0.097 R)
• M40: 16,197,410 km (0.075 R)
• M41: 16,247,226 km (0.114 R)
• M42: 16,748,529 km (0.116 R)
• M43: 16,798,943 km (0.115 R)
• M44: 17,102,627 km (0.092 R)
• M45: 17,510,132 km (0.105 R)
• M46: 18,075,761 km (0.098 R)
• M47: 18,282,954 km (0.08 R)
• M48: 18,386,775 km (0.068 R)
• M49: 19,014,189 km (0.076 R)
• M50: 19,542,419 km (0.054 R)
• M51: 19,701,740 km (0.119 R)
• M52: 19,968,324 km (0.088 R)
• M53: 20,397,370 km (0.089 R)
• M54: 20,775,404 km (0.098 R)
• M55: 20,829,559 km (0.072 R)
• M56: 21,101,079 km (0.115 R)
• M57: 21,483,301 km (0.103 R)
• M58: 22,088,574 km (0.086 R)
• M59: 22,365,480 km (0.113 R)
• M60: 23,090,880 km (0.11 R)
• M61: 23,654,266 km (0.065 R)
• M62: 24,450,426 km (0.047 R)
• M63: 25,313,157 km (0.101 R)
• M64: 26,127,418 km (0.071 R)
• M65: 27,841,061 km (0.111 R)
• M66: 27,960,590 km (0.082 R)
• M67: 28,681,353 km (0.111 R)
• M68: 29,834,902 km (0.094 R)
• M69: 30,202,314 km (0.075 R)
• M70: 30,386,619 km (0.08 R)
• M71: 30,632,857 km (0.114 R)
• M72: 31,375,760 km (0.114 R)
• M73: 31,437,843 km (0.093 R)
• M74: 32,375,373 km (0.071 R)
• M75: 32,879,069 km (0.117 R)
• M76: 33,258,599 km (0.113 R)
• M77: 34,021,997 km (0.093 R)
• M78: 34,919,733 km (0.119 R)
• M79: 37,593,646 km (0.059 R)
• M80: 38,255,766 km (0.113 R)
• M81: 38,521,751 km (0.105 R)
• M82: 38,721,464 km (0.101 R)
• M83: 38,921,776 km (0.104 R)
• M84: 39,122,237 km (0.036 R)
• M85: 41,555,297 km (0.116 R)
• M86: 43,204,314 km (0.12 R)
• M87: 43,550,483 km (0.076 R)
• M88: 43,619,897 km (0.059 R)
• M89: 45,999,700 km (0.074 R)
• M90: 47,633,458 km (0.085 R)
• M91: 47,704,966 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.7

Radius: 5.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 17.22 AU - 23.3 AU

Year: 32051 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,631,589 km

• M1: 146,756 km (0.093 R)
• M2: 237,412 km (0.109 R)
• M3: 421,417 km (0.115 R)
• M4: 479,012 km (0.116 R)
• M5: 668,553 km (0.062 R)
• M6: 783,893 km (0.082 R)
• M7: 1,086,829 km (0.082 R)
• M8: 2,085,245 km (0.084 R)
• M9: 2,866,744 km (0.068 R)
• M10: 2,904,293 km (0.114 R)
• M11: 3,367,149 km (0.115 R)
• M12: 3,486,528 km (0.092 R)
• M13: 4,061,732 km (0.053 R)
• M14: 4,754,819 km (0.041 R)
• M15: 5,114,901 km (0.051 R)
• M16: 5,252,232 km (0.1 R)
• M17: 7,713,416 km (0.055 R)
• M18: 8,029,666 km (0.117 R)
• M19: 9,003,398 km (0.107 R)
• M20: 10,474,544 km (0.115 R)
• M21: 12,507,728 km (0.114 R)
• M22: 13,003,496 km (0.109 R)
• M23: 13,695,535 km (0.06 R)
• M24: 13,822,694 km (0.095 R)
• M25: 13,950,151 km (0.114 R)
• M26: 15,709,572 km (0.088 R)
• M27: 15,775,993 km (0.059 R)
• M28: 16,244,085 km (0.082 R)
• M29: 18,091,918 km (0.028 R)
• M30: 20,584,368 km (0.086 R)
• M31: 22,056,261 km (0.049 R)
• M32: 22,130,761 km (0.077 R)
• M33: 22,955,494 km (0.065 R)
• M34: 23,182,135 km (0.068 R)
• M35: 23,561,665 km (0.1 R)
• M36: 24,944,697 km (0.1 R)
• M37: 25,255,561 km (0.117 R)
• M38: 26,353,909 km (0.062 R)
• M39: 27,307,595 km (0.055 R)
• M40: 28,030,303 km (0.116 R)
• M41: 28,922,056 km (0.069 R)
• M42: 29,003,586 km (0.087 R)
• M43: 29,658,675 km (0.06 R)
• M44: 29,823,084 km (0.071 R)
• M45: 30,235,824 km (0.113 R)
• M46: 30,567,183 km (0.12 R)
• M47: 31,484,966 km (0.041 R)
• M48: 32,581,219 km (0.091 R)
• M49: 32,835,985 km (0.105 R)
• M50: 33,689,889 km (0.119 R)
• M51: 34,119,534 km (0.111 R)
• M52: 34,984,509 km (0.107 R)
• M53: 36,207,322 km (0.115 R)
• M54: 38,964,561 km (0.092 R)
• M55: 39,325,241 km (0.098 R)
• M56: 39,686,969 km (0.115 R)
• M57: 40,140,849 km (0.111 R)
• M58: 40,322,760 km (0.054 R)
• M59: 40,961,991 km (0.119 R)
• M60: 41,788,520 km (0.085 R)
• M61: 42,342,780 km (0.108 R)
• M62: 43,645,179 km (0.038 R)
• M63: 43,832,326 km (0.119 R)
• M64: 45,149,834 km (0.07 R)
• M65: 46,862,730 km (0.027 R)
• M66: 49,471,717 km (0.107 R)
• M67: 50,155,828 km (0.034 R)
• M68: 50,941,366 km (0.085 R)
• M69: 51,039,802 km (0.081 R)
• M70: 52,524,860 km (0.042 R)
• M71: 53,222,584 km (0.078 R)
• M72: 54,627,458 km (0.088 R)
• M73: 54,728,287 km (0.095 R)
• M74: 56,757,432 km (0.107 R)
• M75: 57,678,506 km (0.101 R)
• M76: 60,680,188 km (0.116 R)
• M77: 62,674,028 km (0.115 R)
• M78: 63,308,173 km (0.066 R)
• M79: 63,414,089 km (0.094 R)
• M80: 63,520,004 km (0.075 R)
• M81: 64,156,992 km (0.086 R)
• M82: 65,544,362 km (0.079 R)
• M83: 66,941,457 km (0.093 R)
• M84: 67,265,336 km (0.116 R)
• M85: 67,806,132 km (0.106 R)
• M86: 68,565,790 km (0.098 R)
• M87: 68,783,306 km (0.105 R)
• M88: 69,219,084 km (0.094 R)
• M89: 71,191,532 km (0.104 R)
• M90: 72,405,968 km (0.107 R)
• M91: 73,961,636 km (0.045 R)
• M92: 74,184,686 km (0.107 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit