🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 210 Days

Day: 13.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,459,527 km

• M1: 51,462 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.06 AU - 1.52 AU

Year: 561 Days

Day: 19.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.2 AU - 1.46 AU

Year: 587 Days

Day: 37.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,459,527 km

• M1: 224,995 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.8 AU - 1.96 AU

Year: 987 Days

Day: 33.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,459,527 km

• M1: 53,257 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.46 AU - 3.34 AU

Year: 1891 Days

Day: 25.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 160.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,459,527 km

• M1: 2,017,028 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.63 AU - 4.31 AU

Year: 2475 Days

Day: 42.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 9.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.11 AU - 12.83 AU

Year: 14874 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,459,527 km

• M1: 119,828 km (0.1 R)
• M2: 430,692 km (0.116 R)
• M3: 1,052,870 km (0.059 R)
• M4: 1,551,180 km (0.082 R)
• M5: 2,238,134 km (0.042 R)
• M6: 2,714,603 km (0.076 R)
• M7: 3,162,499 km (0.08 R)
• M8: 3,581,373 km (0.102 R)
• M9: 4,470,882 km (0.065 R)
• M10: 5,535,720 km (0.06 R)
• M11: 6,921,295 km (0.112 R)
• M12: 9,791,480 km (0.109 R)
• M13: 10,363,243 km (0.078 R)
• M14: 10,684,579 km (0.114 R)
• M15: 11,459,945 km (0.114 R)
• M16: 12,753,817 km (0.064 R)
• M17: 13,754,028 km (0.097 R)
• M18: 15,008,855 km (0.06 R)
• M19: 15,420,549 km (0.102 R)
• M20: 16,266,375 km (0.092 R)
• M21: 18,205,163 km (0.103 R)
• M22: 23,166,876 km (0.07 R)
• M23: 24,558,585 km (0.051 R)
• M24: 24,939,012 km (0.052 R)
• M25: 26,499,916 km (0.052 R)
• M26: 33,982,204 km (0.033 R)
• M27: 37,759,550 km (0.055 R)
• M28: 46,715,825 km (0.115 R)
• M29: 49,082,164 km (0.106 R)
• M30: 50,294,804 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 3.9

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.26 AU - 18.92 AU

Year: 24712 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,459,527 km

• M1: 59,690 km (0.082 R)
• M2: 349,909 km (0.047 R)
• M3: 496,366 km (0.078 R)
• M4: 664,963 km (0.094 R)
• M5: 848,818 km (0.094 R)
• M6: 1,560,007 km (0.072 R)
• M7: 3,060,772 km (0.101 R)
• M8: 3,225,031 km (0.115 R)
• M9: 3,910,040 km (0.104 R)
• M10: 4,544,933 km (0.1 R)
• M11: 5,362,934 km (0.112 R)
• M12: 7,381,757 km (0.12 R)
• M13: 7,627,846 km (0.055 R)
• M14: 8,398,873 km (0.063 R)
• M15: 9,220,614 km (0.072 R)
• M16: 10,706,869 km (0.052 R)
• M17: 11,804,170 km (0.101 R)
• M18: 12,762,494 km (0.117 R)
• M19: 16,028,365 km (0.058 R)
• M20: 17,984,806 km (0.091 R)
• M21: 18,974,396 km (0.079 R)
• M22: 19,343,005 km (0.06 R)
• M23: 20,094,734 km (0.111 R)
• M24: 21,556,156 km (0.104 R)
• M25: 22,878,900 km (0.047 R)
• M26: 23,296,428 km (0.112 R)
• M27: 24,254,602 km (0.074 R)
• M28: 29,319,537 km (0.088 R)
• M29: 32,489,366 km (0.075 R)
• M30: 34,088,867 km (0.084 R)
• M31: 34,633,553 km (0.115 R)
• M32: 38,462,510 km (0.106 R)
• M33: 39,499,373 km (0.061 R)
• M34: 54,906,158 km (0.028 R)
• M35: 55,842,342 km (0.118 R)
• M36: 59,693,290 km (0.074 R)
• M37: 62,898,574 km (0.061 R)
• M38: 63,102,626 km (0.111 R)
• M39: 68,564,444 km (0.097 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: 543 - 13,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit