🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 31.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,443,334 km

• M1: 28,424 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 13.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.69 AU - 0.79 AU

Year: 411 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,443,334 km

• M1: 165,455 km (0.112 R)
• M2: 629,358 km (0.036 R)
• M3: 1,055,114 km (0.067 R)
• M4: 1,470,996 km (0.066 R)
• M5: 1,895,255 km (0.084 R)
• M6: 2,946,330 km (0.117 R)
• M7: 3,485,780 km (0.084 R)
• M8: 4,090,903 km (0.08 R)
• M9: 4,735,221 km (0.09 R)
• M10: 5,217,824 km (0.108 R)
• M11: 5,906,573 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 9.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.61 AU - 1.01 AU

Year: 471 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,443,334 km

• M1: 121,922 km (0.083 R)
• M2: 476,619 km (0.059 R)
• M3: 1,183,170 km (0.116 R)
• M4: 2,185,326 km (0.067 R)
• M5: 2,567,698 km (0.054 R)
• M6: 3,040,876 km (0.082 R)
• M7: 3,624,008 km (0.109 R)
• M8: 4,048,118 km (0.085 R)
• M9: 4,628,708 km (0.107 R)
• M10: 5,145,868 km (0.087 R)
• M11: 5,755,030 km (0.03 R)
• M12: 6,489,705 km (0.094 R)
• M13: 6,828,993 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 11.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.51 AU - 2.03 AU

Year: 1520 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,443,334 km

• M1: 146,756 km (0.047 R)
• M2: 836,850 km (0.089 R)
• M3: 1,228,797 km (0.098 R)
• M4: 1,600,248 km (0.115 R)
• M5: 2,088,386 km (0.116 R)
• M6: 2,498,584 km (0.068 R)
• M7: 3,054,489 km (0.077 R)
• M8: 3,455,561 km (0.109 R)
• M9: 4,148,199 km (0.09 R)
• M10: 4,554,208 km (0.092 R)
• M11: 4,986,845 km (0.116 R)
• M12: 5,667,216 km (0.03 R)
• M13: 6,953,309 km (0.087 R)
• M14: 7,904,602 km (0.084 R)
• M15: 8,319,138 km (0.112 R)
• M16: 9,563,792 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 13.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.96 AU - 4.5 AU

Year: 5617 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,443,334 km

• M1: 177,722 km (0.102 R)
• M2: 767,886 km (0.087 R)
• M3: 1,464,114 km (0.064 R)
• M4: 3,207,827 km (0.082 R)
• M5: 4,536,855 km (0.088 R)
• M6: 8,153,682 km (0.087 R)
• M7: 9,159,279 km (0.114 R)
• M8: 10,168,167 km (0.113 R)
• M9: 11,208,471 km (0.058 R)
• M10: 15,828,053 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.39 AU - 5.51 AU

Year: 6061 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,443,334 km

• M1: 185,801 km (0.092 R)
• M2: 896,091 km (0.116 R)
• M3: 1,548,637 km (0.102 R)
• M4: 2,434,257 km (0.03 R)
• M5: 3,436,562 km (0.098 R)
• M6: 4,179,316 km (0.12 R)
• M7: 5,053,266 km (0.111 R)
• M8: 5,561,899 km (0.073 R)
• M9: 6,496,736 km (0.097 R)
• M10: 7,466,280 km (0.093 R)
• M11: 7,986,133 km (0.106 R)
• M12: 8,868,461 km (0.104 R)
• M13: 12,524,483 km (0.097 R)
• M14: 14,658,647 km (0.038 R)
• M15: 15,476,797 km (0.106 R)
• M16: 17,625,023 km (0.088 R)
• M17: 22,080,945 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 6.2

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.33 AU - 7.87 AU

Year: 12215 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,443,334 km

• M1: 82,428 km (0.101 R)
• M2: 771,177 km (0.116 R)
• M3: 1,008,140 km (0.09 R)
• M4: 1,532,032 km (0.111 R)
• M5: 1,928,167 km (0.103 R)
• M6: 2,204,624 km (0.069 R)
• M7: 2,752,002 km (0.073 R)
• M8: 3,219,197 km (0.118 R)
• M9: 3,609,497 km (0.076 R)
• M10: 3,869,199 km (0.102 R)
• M11: 5,526,893 km (0.098 R)
• M12: 6,492,996 km (0.104 R)
• M13: 7,156,164 km (0.062 R)
• M14: 15,487,120 km (0.035 R)
• M15: 15,896,868 km (0.064 R)
• M16: 16,809,266 km (0.071 R)
• M17: 18,356,257 km (0.095 R)
• M18: 19,203,430 km (0.037 R)
• M19: 23,029,395 km (0.082 R)
• M20: 25,026,826 km (0.088 R)
• M21: 27,433,557 km (0.059 R)
• M22: 29,155,428 km (0.105 R)
• M23: 33,149,841 km (0.083 R)
• M24: 33,375,584 km (0.049 R)
• M25: 33,716,069 km (0.106 R)
• M26: 38,232,728 km (0.112 R)
• M27: 40,506,316 km (0.108 R)
• M28: 43,811,382 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit