🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 32.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,213,520 km

• M1: 87,664 km (0.086 R)
• M2: 234,869 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.59 AU - 1.67 AU

Year: 728 Days

Day: 36.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.3 AU - 3.22 AU

Year: 1604 Days

Day: 24.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.6 AU - 4.04 AU

Year: 2612 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,213,520 km

• M1: 471,233 km (0.05 R)

Asteroid Belt

Center: 7.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 14.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.14 AU - 13.92 AU

Year: 14597 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,213,520 km

• M1: 182,360 km (0.097 R)
• M2: 740,958 km (0.115 R)
• M3: 1,861,446 km (0.036 R)
• M4: 2,747,963 km (0.094 R)
• M5: 3,395,273 km (0.052 R)
• M6: 5,033,819 km (0.11 R)
• M7: 6,458,290 km (0.095 R)
• M8: 8,088,458 km (0.102 R)
• M9: 8,688,644 km (0.07 R)
• M10: 10,847,940 km (0.095 R)
• M11: 12,020,638 km (0.098 R)
• M12: 12,539,144 km (0.073 R)
• M13: 13,690,449 km (0.067 R)
• M14: 14,184,721 km (0.072 R)
• M15: 15,892,979 km (0.086 R)
• M16: 17,078,841 km (0.119 R)
• M17: 18,664,578 km (0.101 R)
• M18: 20,713,172 km (0.04 R)
• M19: 26,105,726 km (0.063 R)
• M20: 26,648,018 km (0.101 R)
• M21: 27,419,943 km (0.034 R)
• M22: 28,662,952 km (0.084 R)
• M23: 31,873,322 km (0.088 R)
• M24: 37,469,330 km (0.112 R)
• M25: 39,566,243 km (0.109 R)
• M26: 45,071,744 km (0.098 R)
• M27: 49,067,952 km (0.056 R)
• M28: 58,679,914 km (0.081 R)
• M29: 60,363,638 km (0.09 R)
• M30: 67,218,512 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 3

Gravity: 92.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.25 AU - 16.55 AU

Year: 17161 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,213,520 km

• M1: 37,399 km (0.091 R)
• M2: 187,147 km (0.113 R)
• M3: 372,050 km (0.109 R)
• M4: 571,613 km (0.093 R)
• M5: 677,080 km (0.096 R)
• M6: 774,917 km (0.059 R)
• M7: 951,143 km (0.115 R)
• M8: 1,353,562 km (0.109 R)
• M9: 1,526,347 km (0.074 R)
• M10: 1,974,094 km (0.109 R)
• M11: 2,134,313 km (0.117 R)
• M12: 2,503,520 km (0.035 R)
• M13: 2,667,330 km (0.106 R)
• M14: 3,774,504 km (0.097 R)
• M15: 4,053,205 km (0.114 R)
• M16: 4,412,090 km (0.074 R)
• M17: 6,617,761 km (0.058 R)
• M18: 8,386,606 km (0.062 R)
• M19: 10,033,828 km (0.09 R)
• M20: 12,280,040 km (0.099 R)
• M21: 15,144,540 km (0.105 R)
• M22: 18,163,425 km (0.118 R)
• M23: 21,366,017 km (0.085 R)
• M24: 25,139,922 km (0.095 R)
• M25: 25,681,616 km (0.096 R)
• M26: 27,239,977 km (0.046 R)
• M27: 32,037,282 km (0.081 R)
• M28: 33,318,887 km (0.075 R)
• M29: 39,075,263 km (0.06 R)
• M30: 41,281,682 km (0.068 R)
• M31: 42,339,189 km (0.103 R)
• M32: 43,259,815 km (0.056 R)
• M33: 46,425,156 km (0.109 R)
• M34: 46,912,845 km (0.073 R)
• M35: 53,924,796 km (0.095 R)
• M36: 59,476,074 km (0.112 R)
• M37: 60,823,951 km (0.087 R)
• M38: 66,008,714 km (0.088 R)
• M39: 67,038,396 km (0.033 R)
• M40: 71,913,192 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 7.2

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.87 AU - 16.59 AU

Year: 18780 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,213,520 km

• M1: 89,759 km (0.051 R)
• M2: 579,243 km (0.087 R)
• M3: 865,573 km (0.075 R)
• M4: 1,928,915 km (0.11 R)
• M5: 2,363,946 km (0.061 R)
• M6: 4,923,416 km (0.105 R)
• M7: 5,209,147 km (0.106 R)
• M8: 5,620,093 km (0.111 R)
• M9: 5,892,660 km (0.102 R)
• M10: 7,861,368 km (0.111 R)
• M11: 8,707,643 km (0.107 R)
• M12: 9,073,260 km (0.091 R)
• M13: 10,580,010 km (0.101 R)
• M14: 11,798,634 km (0.112 R)
• M15: 13,381,380 km (0.085 R)
• M16: 15,400,802 km (0.032 R)
• M17: 15,781,678 km (0.117 R)
• M18: 16,881,521 km (0.058 R)
• M19: 21,890,208 km (0.068 R)
• M20: 22,762,064 km (0.08 R)
• M21: 23,156,853 km (0.049 R)
• M22: 24,471,818 km (0.086 R)
• M23: 24,886,354 km (0.079 R)
• M24: 26,373,656 km (0.068 R)
• M25: 27,139,148 km (0.118 R)
• M26: 27,583,304 km (0.106 R)
• M27: 28,485,828 km (0.11 R)
• M28: 32,917,815 km (0.116 R)
• M29: 35,362,842 km (0.084 R)
• M30: 36,293,491 km (0.092 R)
• M31: 37,240,146 km (0.106 R)
• M32: 40,466,822 km (0.057 R)
• M33: 43,875,260 km (0.107 R)
• M34: 45,883,911 km (0.078 R)
• M35: 46,514,167 km (0.088 R)
• M36: 49,917,668 km (0.117 R)
• M37: 50,919,674 km (0.102 R)
• M38: 63,036,803 km (0.112 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit