🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.72 AU - 0.84 AU

Year: 246 Days

Day: 29.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,031,652 km

• M1: 187,446 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 578 Days

Day: 18.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.27 AU - 1.53 AU

Year: 590 Days

Day: 23.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.7 AU

Year: 597 Days

Day: 35.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,031,652 km

• M1: 20,944 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 622 Days

Day: 13 Hours

Environment

Temp: -16 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.45 AU - 1.77 AU

Year: 728 Days

Day: 43.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.09 AU - 2.79 AU

Year: 1359 Days

Day: 14 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,031,652 km

• M1: 1,187,807 km (0.056 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.33 AU - 4.99 AU

Year: 3586 Days

Day: 29 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 10.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.25 AU - 8.09 AU

Year: 6843 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,031,652 km

• M1: 151,393 km (0.112 R)
• M2: 225,145 km (0.033 R)
• M3: 451,337 km (0.09 R)
• M4: 613,501 km (0.108 R)
• M5: 924,365 km (0.108 R)
• M6: 1,013,526 km (0.073 R)
• M7: 1,153,250 km (0.071 R)
• M8: 1,383,780 km (0.085 R)
• M9: 1,720,824 km (0.109 R)
• M10: 2,183,231 km (0.119 R)
• M11: 2,407,927 km (0.082 R)
• M12: 2,661,795 km (0.078 R)
• M13: 3,104,455 km (0.117 R)
• M14: 3,264,974 km (0.119 R)
• M15: 3,594,089 km (0.077 R)
• M16: 3,714,366 km (0.115 R)
• M17: 3,983,642 km (0.035 R)
• M18: 4,515,462 km (0.12 R)
• M19: 4,724,002 km (0.109 R)
• M20: 5,016,017 km (0.106 R)
• M21: 5,396,145 km (0.118 R)
• M22: 5,898,644 km (0.087 R)
• M23: 6,069,634 km (0.102 R)
• M24: 6,387,231 km (0.085 R)
• M25: 6,918,602 km (0.109 R)
• M26: 7,898,468 km (0.062 R)
• M27: 8,086,962 km (0.069 R)
• M28: 8,565,076 km (0.049 R)
• M29: 9,019,405 km (0.104 R)
• M30: 9,548,383 km (0.09 R)
• M31: 9,648,763 km (0.109 R)
• M32: 10,019,617 km (0.07 R)
• M33: 10,223,818 km (0.069 R)
• M34: 10,567,294 km (0.1 R)
• M35: 11,691,971 km (0.112 R)
• M36: 12,159,764 km (0.115 R)
• M37: 12,304,874 km (0.089 R)
• M38: 12,743,794 km (0.099 R)
• M39: 13,262,450 km (0.087 R)
• M40: 13,863,534 km (0.087 R)
• M41: 14,782,065 km (0.117 R)
• M42: 15,131,525 km (0.078 R)
• M43: 15,680,550 km (0.107 R)
• M44: 15,759,537 km (0.109 R)
• M45: 16,236,156 km (0.106 R)
• M46: 16,316,041 km (0.061 R)
• M47: 16,556,595 km (0.11 R)
• M48: 16,757,953 km (0.062 R)
• M49: 17,041,142 km (0.091 R)
• M50: 17,163,065 km (0.086 R)
• M51: 17,407,657 km (0.106 R)
• M52: 17,489,487 km (0.108 R)
• M53: 17,694,436 km (0.095 R)
• M54: 17,941,572 km (0.099 R)
• M55: 19,109,931 km (0.055 R)
• M56: 20,259,591 km (0.025 R)
• M57: 20,431,928 km (0.077 R)
• M58: 21,300,343 km (0.108 R)
• M59: 21,431,690 km (0.036 R)
• M60: 21,607,318 km (0.058 R)
• M61: 21,871,358 km (0.066 R)
• M62: 22,625,780 km (0.086 R)
• M63: 23,073,377 km (0.058 R)
• M64: 23,433,758 km (0.049 R)
• M65: 23,614,622 km (0.035 R)
• M66: 23,886,741 km (0.029 R)
• M67: 24,388,342 km (0.095 R)
• M68: 24,939,461 km (0.086 R)
• M69: 25,402,018 km (0.064 R)
• M70: 25,960,616 km (0.118 R)
• M71: 26,476,430 km (0.079 R)
• M72: 27,185,075 km (0.042 R)
• M73: 27,900,003 km (0.086 R)
• M74: 28,476,403 km (0.105 R)
• M75: 29,787,778 km (0.093 R)
• M76: 29,983,602 km (0.048 R)
• M77: 30,229,242 km (0.104 R)
• M78: 30,722,167 km (0.043 R)
• M79: 30,870,717 km (0.039 R)
• M80: 31,516,681 km (0.071 R)
• M81: 31,916,407 km (0.092 R)
• M82: 32,569,551 km (0.108 R)
• M83: 33,278,046 km (0.083 R)
• M84: 33,634,089 km (0.051 R)
• M85: 34,093,804 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 5.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.76 AU - 19.2 AU

Year: 28317 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 42,031,652 km

• M1: 330,312 km (0.094 R)
• M2: 390,301 km (0.03 R)
• M3: 441,314 km (0.1 R)
• M4: 668,553 km (0.095 R)
• M5: 1,454,390 km (0.068 R)
• M6: 1,768,097 km (0.1 R)
• M7: 2,480,781 km (0.053 R)
• M8: 2,931,071 km (0.081 R)
• M9: 3,060,623 km (0.07 R)
• M10: 3,139,311 km (0.059 R)
• M11: 3,433,421 km (0.103 R)
• M12: 3,487,874 km (0.084 R)
• M13: 3,820,580 km (0.111 R)
• M14: 4,134,436 km (0.108 R)
• M15: 4,309,167 km (0.071 R)
• M16: 4,726,246 km (0.046 R)
• M17: 5,093,957 km (0.099 R)
• M18: 5,534,523 km (0.107 R)
• M19: 5,598,551 km (0.107 R)
• M20: 5,987,356 km (0.096 R)
• M21: 6,284,756 km (0.099 R)
• M22: 6,519,326 km (0.094 R)
• M23: 6,928,177 km (0.117 R)
• M24: 7,066,255 km (0.063 R)
• M25: 7,135,669 km (0.081 R)
• M26: 7,627,995 km (0.064 R)
• M27: 7,914,176 km (0.047 R)
• M28: 8,276,801 km (0.088 R)
• M29: 8,682,062 km (0.118 R)
• M30: 9,056,057 km (0.096 R)
• M31: 9,974,887 km (0.088 R)
• M32: 10,524,509 km (0.106 R)
• M33: 10,683,382 km (0.108 R)
• M34: 11,043,764 km (0.063 R)
• M35: 11,245,571 km (0.105 R)
• M36: 11,817,484 km (0.071 R)
• M37: 13,202,311 km (0.057 R)
• M38: 14,416,896 km (0.106 R)
• M39: 14,681,834 km (0.097 R)
• M40: 14,903,837 km (0.08 R)
• M41: 15,261,376 km (0.073 R)
• M42: 16,167,341 km (0.111 R)
• M43: 16,673,131 km (0.081 R)
• M44: 16,811,958 km (0.067 R)
• M45: 17,558,900 km (0.066 R)
• M46: 19,181,738 km (0.084 R)
• M47: 19,716,999 km (0.088 R)
• M48: 20,158,463 km (0.065 R)
• M49: 20,702,550 km (0.086 R)
• M50: 21,251,574 km (0.054 R)
• M51: 22,312,822 km (0.076 R)
• M52: 22,824,147 km (0.076 R)
• M53: 23,754,347 km (0.044 R)
• M54: 25,066,619 km (0.074 R)
• M55: 25,278,899 km (0.09 R)
• M56: 25,704,953 km (0.113 R)
• M57: 26,294,668 km (0.04 R)
• M58: 26,456,383 km (0.095 R)
• M59: 27,487,562 km (0.11 R)
• M60: 30,094,454 km (0.11 R)
• M61: 33,476,862 km (0.112 R)
• M62: 33,944,654 km (0.052 R)
• M63: 34,120,582 km (0.091 R)
• M64: 35,420,437 km (0.054 R)
• M65: 35,479,828 km (0.077 R)
• M66: 38,007,284 km (0.117 R)
• M67: 38,985,355 km (0.102 R)
• M68: 41,090,945 km (0.111 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit