🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.32 AU - 2.16 AU

Year: 869 Days

Day: 35.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.37 AU - 6.81 AU

Year: 6407 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,684,311 km

• M1: 160,519 km (0.117 R)
• M2: 620,831 km (0.117 R)
• M3: 1,301,202 km (0.038 R)
• M4: 2,465,074 km (0.049 R)
• M5: 3,681,604 km (0.111 R)
• M6: 5,177,582 km (0.065 R)
• M7: 6,159,992 km (0.039 R)
• M8: 6,940,144 km (0.11 R)
• M9: 8,452,878 km (0.115 R)
• M10: 9,287,036 km (0.086 R)
• M11: 10,221,275 km (0.114 R)
• M12: 10,640,448 km (0.049 R)
• M13: 11,513,351 km (0.051 R)
• M14: 12,750,825 km (0.09 R)
• M15: 13,291,920 km (0.116 R)
• M16: 14,075,065 km (0.072 R)
• M17: 16,230,771 km (0.065 R)
• M18: 18,667,122 km (0.112 R)
• M19: 19,649,531 km (0.098 R)
• M20: 20,740,099 km (0.072 R)
• M21: 26,806,442 km (0.075 R)
• M22: 27,248,504 km (0.096 R)
• M23: 29,065,969 km (0.078 R)
• M24: 30,289,829 km (0.113 R)
• M25: 35,002,162 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 10.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.57 AU - 12.91 AU

Year: 15235 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,684,311 km

• M1: 134,638 km (0.109 R)
• M2: 507,735 km (0.115 R)
• M3: 993,779 km (0.073 R)
• M4: 1,452,296 km (0.083 R)
• M5: 1,976,487 km (0.117 R)
• M6: 2,428,572 km (0.105 R)
• M7: 2,829,943 km (0.11 R)
• M8: 3,328,104 km (0.075 R)
• M9: 5,698,632 km (0.095 R)
• M10: 8,166,099 km (0.11 R)
• M11: 9,826,486 km (0.064 R)
• M12: 10,619,654 km (0.066 R)
• M13: 11,393,823 km (0.07 R)
• M14: 12,141,513 km (0.044 R)
• M15: 13,873,407 km (0.094 R)
• M16: 15,239,086 km (0.103 R)
• M17: 17,170,096 km (0.078 R)
• M18: 18,236,280 km (0.1 R)
• M19: 19,259,080 km (0.077 R)
• M20: 19,873,180 km (0.091 R)
• M21: 20,590,950 km (0.098 R)
• M22: 27,077,364 km (0.04 R)
• M23: 34,422,021 km (0.09 R)
• M24: 34,807,834 km (0.101 R)
• M25: 50,036,149 km (0.109 R)
• M26: 51,867,826 km (0.113 R)
• M27: 63,419,325 km (0.071 R)
• M28: 63,805,736 km (0.114 R)
• M29: 64,778,272 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.6

Radius: 3.8

Gravity: 67.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.79 AU - 18.75 AU

Year: 29577 Days

Day: 20.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,684,311 km

• M1: 53,406 km (0.11 R)
• M2: 392,096 km (0.112 R)
• M3: 641,176 km (0.087 R)
• M4: 1,133,204 km (0.113 R)
• M5: 2,040,066 km (0.085 R)
• M6: 2,639,505 km (0.085 R)
• M7: 3,129,737 km (0.088 R)
• M8: 3,412,627 km (0.094 R)
• M9: 5,751,589 km (0.094 R)
• M10: 7,033,045 km (0.119 R)
• M11: 7,740,194 km (0.111 R)
• M12: 8,857,241 km (0.083 R)
• M13: 11,699,152 km (0.095 R)
• M14: 16,265,477 km (0.06 R)
• M15: 18,282,505 km (0.096 R)
• M16: 18,583,646 km (0.101 R)
• M17: 25,446,747 km (0.058 R)
• M18: 25,571,512 km (0.103 R)
• M19: 30,618,495 km (0.115 R)
• M20: 35,663,085 km (0.105 R)
• M21: 43,508,746 km (0.073 R)
• M22: 51,626,524 km (0.061 R)
• M23: 53,036,933 km (0.076 R)
• M24: 57,636,170 km (0.112 R)
• M25: 61,143,193 km (0.083 R)
• M26: 62,267,571 km (0.045 R)
• M27: 64,326,187 km (0.079 R)
• M28: 66,429,682 km (0.118 R)
• M29: 68,578,656 km (0.119 R)
• M30: 71,267,378 km (0.1 R)
• M31: 76,854,260 km (0.116 R)
• M32: 82,452,512 km (0.092 R)
• M33: 83,824,474 km (0.102 R)
• M34: 91,204,137 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 3.9

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.64 AU - 20.72 AU

Year: 30578 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,684,311 km

• M1: 84,523 km (0.095 R)
• M2: 242,797 km (0.059 R)
• M3: 396,734 km (0.118 R)
• M4: 731,534 km (0.093 R)
• M5: 993,031 km (0.038 R)
• M6: 1,123,031 km (0.095 R)
• M7: 3,251,809 km (0.112 R)
• M8: 3,846,909 km (0.075 R)
• M9: 8,405,456 km (0.031 R)
• M10: 11,872,685 km (0.033 R)
• M11: 12,789,720 km (0.097 R)
• M12: 13,507,790 km (0.108 R)
• M13: 14,336,712 km (0.076 R)
• M14: 15,464,231 km (0.056 R)
• M15: 15,642,701 km (0.107 R)
• M16: 15,822,668 km (0.095 R)
• M17: 16,278,492 km (0.117 R)
• M18: 16,931,337 km (0.104 R)
• M19: 18,388,869 km (0.118 R)
• M20: 20,566,715 km (0.111 R)
• M21: 26,558,858 km (0.092 R)
• M22: 26,686,764 km (0.059 R)
• M23: 27,724,525 km (0.035 R)
• M24: 35,442,129 km (0.076 R)
• M25: 40,629,734 km (0.095 R)
• M26: 47,608,326 km (0.06 R)
• M27: 49,906,149 km (0.096 R)
• M28: 50,491,825 km (0.088 R)
• M29: 62,736,859 km (0.093 R)
• M30: 76,042,991 km (0.112 R)
• M31: 77,078,059 km (0.115 R)
• M32: 81,312,427 km (0.11 R)
• M33: 94,940,793 km (0.077 R)
• M34: 103,552,992 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit