🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.4 AU - 2.21 AU

Year: 861 Days

Day: 36.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 14.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.9 AU - 7.46 AU

Year: 5476 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,933,002 km

• M1: 192,832 km (0.118 R)
• M2: 846,275 km (0.099 R)
• M3: 1,400,535 km (0.092 R)
• M4: 2,254,141 km (0.117 R)
• M5: 3,307,908 km (0.098 R)
• M6: 4,533,863 km (0.03 R)
• M7: 5,314,016 km (0.094 R)
• M8: 6,265,458 km (0.062 R)
• M9: 7,935,569 km (0.077 R)
• M10: 8,716,021 km (0.07 R)
• M11: 9,361,984 km (0.061 R)
• M12: 10,351,425 km (0.09 R)
• M13: 11,493,904 km (0.08 R)
• M14: 12,227,681 km (0.056 R)
• M15: 13,223,255 km (0.097 R)
• M16: 14,272,385 km (0.082 R)
• M17: 15,069,742 km (0.111 R)
• M18: 16,808,218 km (0.089 R)
• M19: 21,059,790 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 14.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.67 AU - 7.29 AU

Year: 5880 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,933,002 km

• M1: 178,470 km (0.037 R)
• M2: 923,318 km (0.1 R)
• M3: 1,972,149 km (0.117 R)
• M4: 2,543,014 km (0.116 R)
• M5: 5,357,549 km (0.11 R)
• M6: 6,111,671 km (0.119 R)
• M7: 6,968,718 km (0.082 R)
• M8: 8,160,414 km (0.092 R)
• M9: 11,219,392 km (0.119 R)
• M10: 13,363,578 km (0.087 R)
• M11: 14,046,342 km (0.092 R)
• M12: 15,711,217 km (0.092 R)
• M13: 16,531,612 km (0.116 R)
• M14: 20,102,214 km (0.104 R)
• M15: 22,067,631 km (0.076 R)
• M16: 23,022,364 km (0.08 R)
• M17: 24,778,943 km (0.108 R)
• M18: 27,119,102 km (0.107 R)
• M19: 28,385,747 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 8.5

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.04 AU - 14.62 AU

Year: 15433 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,933,002 km

• M1: 105,766 km (0.091 R)
• M2: 464,651 km (0.066 R)
• M3: 1,446,013 km (0.063 R)
• M4: 1,762,413 km (0.088 R)
• M5: 2,237,386 km (0.089 R)
• M6: 3,443,294 km (0.057 R)
• M7: 3,761,788 km (0.114 R)
• M8: 4,099,879 km (0.115 R)
• M9: 4,645,163 km (0.084 R)
• M10: 5,169,803 km (0.036 R)
• M11: 5,843,293 km (0.096 R)
• M12: 11,225,675 km (0.059 R)
• M13: 18,975,892 km (0.097 R)
• M14: 19,636,964 km (0.093 R)
• M15: 19,973,261 km (0.112 R)
• M16: 20,830,606 km (0.113 R)
• M17: 27,743,224 km (0.097 R)
• M18: 35,918,449 km (0.099 R)
• M19: 44,256,585 km (0.053 R)
• M20: 47,199,026 km (0.061 R)
• M21: 50,112,744 km (0.036 R)
• M22: 50,741,204 km (0.12 R)
• M23: 53,307,256 km (0.079 R)
• M24: 56,804,705 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 6.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.16 AU - 18.66 AU

Year: 23695 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,933,002 km

• M1: 84,074 km (0.118 R)
• M2: 335,099 km (0.073 R)
• M3: 625,319 km (0.111 R)
• M4: 1,312,422 km (0.091 R)
• M5: 2,315,925 km (0.099 R)
• M6: 3,162,649 km (0.1 R)
• M7: 3,559,233 km (0.07 R)
• M8: 4,078,487 km (0.076 R)
• M9: 4,613,898 km (0.111 R)
• M10: 4,950,194 km (0.071 R)
• M11: 7,687,535 km (0.073 R)
• M12: 9,428,555 km (0.094 R)
• M13: 10,193,300 km (0.116 R)
• M14: 10,881,151 km (0.032 R)
• M15: 11,176,607 km (0.091 R)
• M16: 12,931,838 km (0.117 R)
• M17: 13,600,840 km (0.05 R)
• M18: 14,433,951 km (0.112 R)
• M19: 14,862,997 km (0.051 R)
• M20: 16,354,787 km (0.05 R)
• M21: 16,586,814 km (0.065 R)
• M22: 18,439,882 km (0.095 R)
• M23: 19,720,141 km (0.119 R)
• M24: 20,071,247 km (0.12 R)
• M25: 21,703,360 km (0.103 R)
• M26: 23,717,097 km (0.089 R)
• M27: 27,671,567 km (0.104 R)
• M28: 31,087,934 km (0.096 R)
• M29: 34,015,713 km (0.112 R)
• M30: 37,255,555 km (0.12 R)
• M31: 39,018,865 km (0.078 R)
• M32: 43,892,464 km (0.064 R)
• M33: 46,940,670 km (0.103 R)
• M34: 50,945,854 km (0.108 R)
• M35: 58,177,116 km (0.102 R)
• M36: 62,224,486 km (0.099 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit