🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.7 AU - 0.98 AU

Year: 273 Days

Day: 12 Hours

Environment

Temp: 126 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.78 AU - 1.22 AU

Year: 355 Days

Day: 27.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,777,610 km

• M1: 159,920 km (0.065 R)
• M2: 319,990 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.92 AU - 1.18 AU

Year: 382 Days

Day: 34.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,777,610 km

• M1: 652,097 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.79 AU - 2.37 AU

Year: 1064 Days

Day: 29.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 79.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 9.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.66 AU - 6.84 AU

Year: 6221 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,777,610 km

• M1: 140,024 km (0.088 R)
• M2: 507,137 km (0.12 R)
• M3: 1,086,230 km (0.107 R)
• M4: 2,337,018 km (0.082 R)
• M5: 5,506,548 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 6.6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.53 AU - 16.23 AU

Year: 17363 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,777,610 km

• M1: 91,404 km (0.108 R)
• M2: 426,952 km (0.089 R)
• M3: 1,812,229 km (0.113 R)
• M4: 2,651,323 km (0.114 R)
• M5: 3,015,594 km (0.119 R)
• M6: 3,385,250 km (0.032 R)
• M7: 6,960,789 km (0.063 R)
• M8: 11,137,711 km (0.079 R)
• M9: 12,149,890 km (0.118 R)
• M10: 13,016,212 km (0.063 R)
• M11: 14,501,868 km (0.117 R)
• M12: 19,097,963 km (0.107 R)
• M13: 21,198,766 km (0.071 R)
• M14: 21,771,277 km (0.058 R)
• M15: 23,146,830 km (0.062 R)
• M16: 23,550,295 km (0.107 R)
• M17: 27,395,110 km (0.105 R)
• M18: 31,024,654 km (0.088 R)
• M19: 35,760,922 km (0.081 R)
• M20: 39,649,868 km (0.096 R)
• M21: 42,896,441 km (0.079 R)
• M22: 58,584,172 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 7.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.52 AU - 15.64 AU

Year: 17754 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,777,610 km

• M1: 98,286 km (0.055 R)
• M2: 498,610 km (0.117 R)
• M3: 1,791,135 km (0.092 R)
• M4: 2,244,118 km (0.083 R)
• M5: 5,516,421 km (0.101 R)
• M6: 6,930,271 km (0.092 R)
• M7: 8,138,723 km (0.066 R)
• M8: 8,917,828 km (0.029 R)
• M9: 9,534,171 km (0.095 R)
• M10: 11,553,892 km (0.097 R)
• M11: 14,321,004 km (0.063 R)
• M12: 29,358,881 km (0.118 R)
• M13: 36,326,253 km (0.112 R)
• M14: 36,973,862 km (0.117 R)
• M15: 39,505,506 km (0.114 R)
• M16: 41,725,090 km (0.079 R)
• M17: 44,320,015 km (0.097 R)
• M18: 45,507,223 km (0.108 R)
• M19: 48,099,904 km (0.116 R)
• M20: 49,829,106 km (0.104 R)
• M21: 53,244,575 km (0.057 R)
• M22: 53,744,830 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 4

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.72 AU - 14.64 AU

Year: 17950 Days

Day: 16.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,777,610 km

• M1: 49,816 km (0.115 R)
• M2: 201,359 km (0.111 R)
• M3: 530,324 km (0.03 R)
• M4: 1,106,725 km (0.101 R)
• M5: 1,313,469 km (0.076 R)
• M6: 1,633,758 km (0.089 R)
• M7: 2,181,885 km (0.112 R)
• M8: 4,461,457 km (0.066 R)
• M9: 4,764,842 km (0.091 R)
• M10: 5,081,989 km (0.096 R)
• M11: 5,687,861 km (0.118 R)
• M12: 5,972,097 km (0.118 R)
• M13: 7,967,433 km (0.108 R)
• M14: 8,188,539 km (0.041 R)
• M15: 9,702,170 km (0.082 R)
• M16: 10,366,983 km (0.045 R)
• M17: 10,844,798 km (0.044 R)
• M18: 11,336,975 km (0.105 R)
• M19: 14,673,756 km (0.117 R)
• M20: 16,456,963 km (0.105 R)
• M21: 16,671,486 km (0.096 R)
• M22: 17,474,527 km (0.102 R)
• M23: 19,236,192 km (0.074 R)
• M24: 20,364,459 km (0.104 R)
• M25: 21,366,166 km (0.111 R)
• M26: 21,965,306 km (0.104 R)
• M27: 22,312,822 km (0.106 R)
• M28: 25,035,952 km (0.071 R)
• M29: 27,068,837 km (0.106 R)
• M30: 30,159,828 km (0.09 R)
• M31: 38,520,255 km (0.041 R)
• M32: 39,025,297 km (0.035 R)
• M33: 41,484,836 km (0.117 R)
• M34: 47,573,320 km (0.068 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit