🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 147 Days

Day: 30.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,521,314 km

• M1: 304,731 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 18.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.1 AU

Year: 376 Days

Day: 12.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 137.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.14 AU - 1.18 AU

Year: 463 Days

Day: 13.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.75 AU - 1.91 AU

Year: 918 Days

Day: 28 Hours

Environment

Temp: -58 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,521,314 km

• M1: 26,180 km (0.091 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 9.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.16 AU - 5.1 AU

Year: 3695 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,521,314 km

• M1: 120,127 km (0.03 R)
• M2: 479,162 km (0.055 R)
• M3: 786,735 km (0.114 R)
• M4: 1,102,387 km (0.1 R)
• M5: 1,422,676 km (0.041 R)
• M6: 2,120,699 km (0.079 R)
• M7: 2,624,395 km (0.063 R)
• M8: 5,683,672 km (0.048 R)
• M9: 6,894,816 km (0.092 R)
• M10: 8,101,473 km (0.051 R)
• M11: 9,222,110 km (0.067 R)
• M12: 9,934,795 km (0.05 R)
• M13: 10,562,956 km (0.104 R)
• M14: 11,134,121 km (0.069 R)
• M15: 12,072,997 km (0.106 R)
• M16: 14,107,977 km (0.112 R)
• M17: 14,451,753 km (0.101 R)
• M18: 15,988,123 km (0.096 R)
• M19: 16,308,113 km (0.047 R)
• M20: 17,071,062 km (0.079 R)
• M21: 17,630,707 km (0.101 R)
• M22: 18,029,535 km (0.091 R)
• M23: 20,425,495 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 14.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.37 AU - 8.35 AU

Year: 7405 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,521,314 km

• M1: 177,273 km (0.057 R)
• M2: 664,963 km (0.102 R)
• M3: 1,521,410 km (0.028 R)
• M4: 2,177,696 km (0.112 R)
• M5: 2,799,575 km (0.099 R)
• M6: 3,470,371 km (0.06 R)
• M7: 4,194,874 km (0.095 R)
• M8: 5,947,413 km (0.04 R)
• M9: 6,558,071 km (0.114 R)
• M10: 7,210,468 km (0.063 R)
• M11: 8,603,074 km (0.103 R)
• M12: 9,075,953 km (0.109 R)
• M13: 10,551,587 km (0.119 R)
• M14: 11,500,336 km (0.109 R)
• M15: 12,505,185 km (0.084 R)
• M16: 12,945,601 km (0.112 R)
• M17: 13,625,524 km (0.096 R)
• M18: 14,448,761 km (0.102 R)
• M19: 16,652,337 km (0.113 R)
• M20: 17,388,957 km (0.097 R)
• M21: 19,952,915 km (0.103 R)
• M22: 22,354,709 km (0.119 R)
• M23: 25,204,249 km (0.111 R)
• M24: 26,086,577 km (0.103 R)
• M25: 30,116,744 km (0.117 R)
• M26: 32,537,836 km (0.108 R)
• M27: 38,108,711 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 8.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.86 AU - 12.18 AU

Year: 14501 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,521,314 km

• M1: 109,506 km (0.097 R)
• M2: 425,756 km (0.104 R)
• M3: 745,147 km (0.106 R)
• M4: 2,801,819 km (0.048 R)
• M5: 4,741,505 km (0.068 R)
• M6: 5,123,428 km (0.099 R)
• M7: 5,715,686 km (0.102 R)
• M8: 6,774,540 km (0.096 R)
• M9: 7,534,198 km (0.115 R)
• M10: 8,250,771 km (0.086 R)
• M11: 8,804,583 km (0.07 R)
• M12: 9,490,639 km (0.077 R)
• M13: 9,874,656 km (0.111 R)
• M14: 11,639,163 km (0.069 R)
• M15: 12,271,364 km (0.105 R)
• M16: 17,599,441 km (0.036 R)
• M17: 20,903,460 km (0.119 R)
• M18: 23,190,812 km (0.12 R)
• M19: 26,818,111 km (0.027 R)
• M20: 27,697,447 km (0.055 R)
• M21: 28,709,327 km (0.087 R)
• M22: 32,631,335 km (0.036 R)
• M23: 33,004,581 km (0.046 R)
• M24: 33,633,192 km (0.1 R)
• M25: 34,269,731 km (0.049 R)
• M26: 44,195,849 km (0.118 R)
• M27: 46,985,998 km (0.098 R)
• M28: 47,462,168 km (0.032 R)
• M29: 48,747,663 km (0.059 R)
• M30: 50,387,106 km (0.104 R)
• M31: 55,525,344 km (0.06 R)
• M32: 56,414,404 km (0.118 R)
• M33: 59,507,939 km (0.106 R)
• M34: 61,758,639 km (0.052 R)
• M35: 62,330,102 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 3.5

Gravity: 52.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.39 AU - 20.63 AU

Year: 26017 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 88,521,314 km

• M1: 43,683 km (0.103 R)
• M2: 433,834 km (0.1 R)
• M3: 805,734 km (0.101 R)
• M4: 1,134,101 km (0.111 R)
• M5: 1,442,722 km (0.05 R)
• M6: 1,746,555 km (0.11 R)
• M7: 1,903,783 km (0.11 R)
• M8: 2,385,039 km (0.028 R)
• M9: 3,025,019 km (0.068 R)
• M10: 3,194,363 km (0.047 R)
• M11: 4,275,657 km (0.085 R)
• M12: 6,505,413 km (0.115 R)
• M13: 7,787,916 km (0.119 R)
• M14: 8,488,183 km (0.058 R)
• M15: 9,646,071 km (0.073 R)
• M16: 9,828,431 km (0.119 R)
• M17: 10,516,730 km (0.102 R)
• M18: 12,628,304 km (0.056 R)
• M19: 14,209,105 km (0.106 R)
• M20: 14,925,230 km (0.112 R)
• M21: 17,575,805 km (0.091 R)
• M22: 20,523,930 km (0.095 R)
• M23: 21,437,824 km (0.115 R)
• M24: 22,805,298 km (0.07 R)
• M25: 26,180,525 km (0.108 R)
• M26: 27,619,058 km (0.085 R)
• M27: 28,357,623 km (0.077 R)
• M28: 31,310,984 km (0.085 R)
• M29: 33,067,712 km (0.097 R)
• M30: 34,888,916 km (0.102 R)
• M31: 35,318,561 km (0.091 R)
• M32: 35,462,624 km (0.092 R)
• M33: 37,819,838 km (0.099 R)
• M34: 38,729,991 km (0.057 R)
• M35: 42,354,598 km (0.09 R)
• M36: 45,855,637 km (0.083 R)
• M37: 50,817,050 km (0.107 R)
• M38: 53,806,614 km (0.114 R)
• M39: 54,571,957 km (0.057 R)
• M40: 56,320,307 km (0.043 R)
• M41: 66,937,866 km (0.083 R)
• M42: 73,063,750 km (0.098 R)
• M43: 75,662,863 km (0.064 R)
• M44: 75,902,220 km (0.065 R)
• M45: 79,552,557 km (0.106 R)
• M46: 87,200,748 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit