🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 12.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 14.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.83 AU - 1.17 AU

Year: 656 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,298,089 km

• M1: 180,714 km (0.109 R)
• M2: 652,696 km (0.057 R)
• M3: 1,148,313 km (0.072 R)
• M4: 1,618,649 km (0.089 R)
• M5: 2,153,312 km (0.056 R)
• M6: 2,703,682 km (0.116 R)
• M7: 4,093,746 km (0.118 R)
• M8: 4,728,041 km (0.097 R)
• M9: 5,354,407 km (0.12 R)
• M10: 6,275,631 km (0.083 R)
• M11: 7,947,836 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 9.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.13 AU - 1.75 AU

Year: 1134 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,298,089 km

• M1: 119,379 km (0.031 R)
• M2: 654,939 km (0.117 R)
• M3: 1,072,467 km (0.076 R)
• M4: 1,646,474 km (0.104 R)
• M5: 2,106,039 km (0.053 R)
• M6: 2,462,531 km (0.119 R)
• M7: 2,872,878 km (0.108 R)
• M8: 3,750,119 km (0.087 R)
• M9: 4,085,069 km (0.077 R)
• M10: 5,171,449 km (0.069 R)
• M11: 6,184,825 km (0.108 R)
• M12: 6,534,734 km (0.088 R)
• M13: 6,947,176 km (0.061 R)
• M14: 8,068,561 km (0.086 R)
• M15: 9,067,127 km (0.089 R)
• M16: 9,458,176 km (0.032 R)
• M17: 11,273,696 km (0.066 R)
• M18: 12,082,721 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 9.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.59 AU - 2.99 AU

Year: 3057 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,298,089 km

• M1: 123,119 km (0.113 R)
• M2: 444,006 km (0.074 R)
• M3: 1,791,883 km (0.05 R)
• M4: 2,229,607 km (0.084 R)
• M5: 2,550,195 km (0.062 R)
• M6: 2,868,539 km (0.114 R)
• M7: 3,177,758 km (0.109 R)
• M8: 4,071,605 km (0.076 R)
• M9: 5,149,458 km (0.056 R)
• M10: 6,068,438 km (0.104 R)
• M11: 6,465,171 km (0.048 R)
• M12: 7,062,216 km (0.12 R)
• M13: 7,565,912 km (0.027 R)
• M14: 8,059,735 km (0.037 R)
• M15: 8,787,080 km (0.078 R)
• M16: 12,956,522 km (0.104 R)
• M17: 21,756,617 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 4.3

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.12 AU - 7.7 AU

Year: 11916 Days

Day: 18.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,298,089 km

• M1: 54,154 km (0.104 R)
• M2: 233,821 km (0.09 R)
• M3: 375,341 km (0.12 R)
• M4: 541,694 km (0.084 R)
• M5: 1,105,379 km (0.103 R)
• M6: 1,361,341 km (0.074 R)
• M7: 1,611,169 km (0.12 R)
• M8: 2,077,316 km (0.048 R)
• M9: 3,851,098 km (0.072 R)
• M10: 4,207,889 km (0.037 R)
• M11: 4,586,222 km (0.111 R)
• M12: 5,682,625 km (0.066 R)
• M13: 6,554,780 km (0.036 R)
• M14: 7,429,329 km (0.082 R)
• M15: 8,789,922 km (0.1 R)
• M16: 9,951,101 km (0.11 R)
• M17: 10,516,132 km (0.117 R)
• M18: 11,320,520 km (0.03 R)
• M19: 12,751,274 km (0.105 R)
• M20: 14,884,390 km (0.075 R)
• M21: 15,083,205 km (0.065 R)
• M22: 21,316,649 km (0.086 R)
• M23: 22,951,605 km (0.117 R)
• M24: 23,664,289 km (0.045 R)
• M25: 27,950,417 km (0.069 R)
• M26: 30,862,789 km (0.104 R)
• M27: 31,730,606 km (0.076 R)
• M28: 32,614,580 km (0.08 R)
• M29: 32,950,277 km (0.118 R)
• M30: 35,364,787 km (0.103 R)
• M31: 37,526,177 km (0.097 R)
• M32: 38,764,099 km (0.082 R)
• M33: 41,060,726 km (0.102 R)
• M34: 42,507,936 km (0.069 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 4.2

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.35 AU - 10.51 AU

Year: 22097 Days

Day: 22.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,298,089 km

• M1: 52,359 km (0.071 R)
• M2: 206,595 km (0.104 R)
• M3: 380,278 km (0.063 R)
• M4: 634,893 km (0.075 R)
• M5: 1,110,914 km (0.058 R)
• M6: 1,340,547 km (0.096 R)
• M7: 2,129,226 km (0.063 R)
• M8: 2,855,375 km (0.06 R)
• M9: 3,571,649 km (0.1 R)
• M10: 3,816,391 km (0.087 R)
• M11: 4,909,054 km (0.082 R)
• M12: 5,743,960 km (0.055 R)
• M13: 8,331,554 km (0.078 R)
• M14: 9,929,858 km (0.053 R)
• M15: 10,913,314 km (0.12 R)
• M16: 12,945,003 km (0.111 R)
• M17: 13,718,274 km (0.117 R)
• M18: 14,658,946 km (0.059 R)
• M19: 16,370,196 km (0.112 R)
• M20: 17,273,767 km (0.063 R)
• M21: 18,289,536 km (0.066 R)
• M22: 25,431,339 km (0.119 R)
• M23: 28,420,304 km (0.112 R)
• M24: 35,578,712 km (0.067 R)
• M25: 40,511,103 km (0.106 R)
• M26: 42,717,522 km (0.117 R)
• M27: 46,620,232 km (0.08 R)
• M28: 47,217,875 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit