🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 373 Days

Day: 47.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.11 AU - 1.37 AU

Year: 492 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.05 AU - 3.05 AU

Year: 1451 Days

Day: 30.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.48 AU - 4.26 AU

Year: 2714 Days

Day: 27.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.69 AU - 5.09 AU

Year: 3279 Days

Day: 29.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,017,900 km

• M1: 74,201 km (0.054 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 13.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.61 AU - 6.53 AU

Year: 4686 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,017,900 km

• M1: 170,392 km (0.056 R)
• M2: 604,375 km (0.1 R)
• M3: 1,036,264 km (0.073 R)
• M4: 1,617,602 km (0.089 R)
• M5: 2,291,989 km (0.082 R)
• M6: 2,738,389 km (0.051 R)
• M7: 4,141,467 km (0.116 R)
• M8: 5,580,449 km (0.075 R)
• M9: 7,741,839 km (0.103 R)
• M10: 10,075,865 km (0.071 R)
• M11: 13,093,703 km (0.1 R)
• M12: 14,486,459 km (0.095 R)
• M13: 15,246,566 km (0.113 R)
• M14: 16,787,275 km (0.047 R)
• M15: 17,323,284 km (0.089 R)
• M16: 19,779,082 km (0.11 R)
• M17: 21,610,011 km (0.109 R)
• M18: 22,964,470 km (0.075 R)
• M19: 23,403,689 km (0.064 R)
• M20: 24,299,033 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 9.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.94 AU - 5.96 AU

Year: 5173 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,017,900 km

• M1: 116,986 km (0.07 R)
• M2: 510,578 km (0.106 R)
• M3: 946,506 km (0.109 R)
• M4: 2,015,831 km (0.055 R)
• M5: 3,747,277 km (0.118 R)
• M6: 7,124,000 km (0.055 R)
• M7: 8,184,799 km (0.106 R)
• M8: 13,074,854 km (0.118 R)
• M9: 17,917,636 km (0.048 R)
• M10: 20,237,002 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 12.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.78 AU - 9.3 AU

Year: 8126 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,017,900 km

• M1: 151,842 km (0.115 R)
• M2: 560,244 km (0.057 R)
• M3: 1,178,083 km (0.045 R)
• M4: 1,681,779 km (0.071 R)
• M5: 2,559,769 km (0.065 R)
• M6: 3,050,600 km (0.112 R)
• M7: 3,442,397 km (0.086 R)
• M8: 4,855,049 km (0.058 R)
• M9: 6,239,129 km (0.097 R)
• M10: 10,005,704 km (0.113 R)
• M11: 11,181,244 km (0.093 R)
• M12: 12,888,904 km (0.076 R)
• M13: 13,284,590 km (0.042 R)
• M14: 14,825,747 km (0.069 R)
• M15: 15,896,120 km (0.108 R)
• M16: 16,351,496 km (0.104 R)
• M17: 17,979,270 km (0.034 R)
• M18: 18,545,199 km (0.1 R)
• M19: 20,696,865 km (0.073 R)
• M20: 25,757,313 km (0.082 R)
• M21: 28,239,590 km (0.084 R)
• M22: 34,535,566 km (0.097 R)
• M23: 35,520,967 km (0.069 R)
• M24: 35,964,974 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 8.7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.97 AU - 12.09 AU

Year: 13057 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,017,900 km

• M1: 108,159 km (0.034 R)
• M2: 538,852 km (0.101 R)
• M3: 827,575 km (0.087 R)
• M4: 1,274,125 km (0.047 R)
• M5: 1,725,611 km (0.051 R)
• M6: 2,441,886 km (0.118 R)
• M7: 3,716,460 km (0.11 R)
• M8: 4,236,761 km (0.039 R)
• M9: 5,280,805 km (0.089 R)
• M10: 6,487,611 km (0.119 R)
• M11: 8,007,525 km (0.041 R)
• M12: 8,628,506 km (0.107 R)
• M13: 9,281,052 km (0.081 R)
• M14: 11,917,116 km (0.045 R)
• M15: 12,599,432 km (0.025 R)
• M16: 13,047,029 km (0.1 R)
• M17: 16,864,318 km (0.108 R)
• M18: 18,777,525 km (0.11 R)
• M19: 19,361,854 km (0.052 R)
• M20: 19,786,562 km (0.108 R)
• M21: 21,187,397 km (0.102 R)
• M22: 26,507,696 km (0.109 R)
• M23: 27,455,398 km (0.108 R)
• M24: 27,883,846 km (0.075 R)
• M25: 28,316,633 km (0.119 R)
• M26: 28,864,012 km (0.093 R)
• M27: 31,707,269 km (0.065 R)
• M28: 32,775,098 km (0.104 R)
• M29: 38,877,644 km (0.098 R)
• M30: 47,517,819 km (0.095 R)
• M31: 49,072,141 km (0.09 R)
• M32: 53,105,599 km (0.092 R)
• M33: 54,441,657 km (0.054 R)

Asteroid Belt

Center: 12.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 4.6

Gravity: 45.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.53 AU - 15.63 AU

Year: 16862 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,017,900 km

• M1: 57,296 km (0.048 R)
• M2: 522,695 km (0.097 R)
• M3: 750,682 km (0.056 R)
• M4: 945,758 km (0.059 R)
• M5: 1,301,950 km (0.11 R)
• M6: 1,535,772 km (0.101 R)
• M7: 2,170,216 km (0.109 R)
• M8: 3,149,334 km (0.118 R)
• M9: 3,842,721 km (0.053 R)
• M10: 8,457,815 km (0.053 R)
• M11: 10,493,243 km (0.092 R)
• M12: 11,820,027 km (0.097 R)
• M13: 14,124,582 km (0.101 R)
• M14: 16,138,768 km (0.106 R)
• M15: 26,111,710 km (0.11 R)
• M16: 29,972,981 km (0.086 R)
• M17: 32,489,217 km (0.081 R)
• M18: 33,666,103 km (0.091 R)
• M19: 38,368,563 km (0.09 R)
• M20: 40,725,627 km (0.115 R)
• M21: 49,905,251 km (0.113 R)
• M22: 51,645,972 km (0.065 R)
• M23: 56,734,693 km (0.047 R)
• M24: 67,894,395 km (0.1 R)
• M25: 71,550,866 km (0.043 R)
• M26: 73,985,422 km (0.076 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit