🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 13.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,607,074 km

• M1: 158,574 km (0.058 R)
• M2: 445,502 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 37.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 11.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 552 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,607,074 km

• M1: 162,912 km (0.101 R)
• M2: 564,283 km (0.079 R)
• M3: 978,819 km (0.117 R)
• M4: 1,557,912 km (0.106 R)
• M5: 1,919,191 km (0.081 R)
• M6: 2,337,317 km (0.11 R)
• M7: 2,816,330 km (0.102 R)
• M8: 3,271,556 km (0.066 R)
• M9: 5,624,730 km (0.04 R)
• M10: 6,820,616 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 13.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.04 AU - 3.86 AU

Year: 4074 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,607,074 km

• M1: 168,896 km (0.119 R)
• M2: 657,333 km (0.104 R)
• M3: 1,180,327 km (0.061 R)
• M4: 1,656,198 km (0.091 R)
• M5: 2,537,629 km (0.087 R)
• M6: 3,296,688 km (0.063 R)
• M7: 4,121,272 km (0.108 R)
• M8: 5,009,434 km (0.094 R)
• M9: 5,586,433 km (0.095 R)
• M10: 6,207,264 km (0.112 R)
• M11: 6,989,661 km (0.06 R)
• M12: 8,026,823 km (0.056 R)
• M13: 8,482,798 km (0.107 R)
• M14: 9,955,738 km (0.045 R)
• M15: 10,444,475 km (0.115 R)
• M16: 10,870,529 km (0.088 R)
• M17: 11,675,067 km (0.118 R)
• M18: 12,389,845 km (0.092 R)
• M19: 13,313,014 km (0.1 R)
• M20: 14,614,366 km (0.085 R)
• M21: 17,741,260 km (0.079 R)
• M22: 18,856,812 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.72 AU - 5.86 AU

Year: 6666 Days

Day: 5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,607,074 km

• M1: 163,361 km (0.064 R)
• M2: 744,549 km (0.118 R)
• M3: 1,279,062 km (0.107 R)
• M4: 1,838,408 km (0.069 R)
• M5: 2,477,341 km (0.106 R)
• M6: 3,379,715 km (0.104 R)
• M7: 4,019,994 km (0.091 R)
• M8: 4,589,363 km (0.118 R)
• M9: 5,432,198 km (0.101 R)
• M10: 6,282,662 km (0.105 R)
• M11: 6,985,772 km (0.113 R)
• M12: 8,101,473 km (0.097 R)
• M13: 9,132,352 km (0.095 R)
• M14: 9,950,951 km (0.077 R)
• M15: 11,829,152 km (0.109 R)
• M16: 12,504,886 km (0.047 R)
• M17: 13,566,433 km (0.065 R)
• M18: 17,357,243 km (0.082 R)
• M19: 21,376,638 km (0.118 R)
• M20: 22,745,608 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 8.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.14 AU - 6.36 AU

Year: 7648 Days

Day: 9.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,607,074 km

• M1: 104,419 km (0.112 R)
• M2: 368,460 km (0.033 R)
• M3: 827,276 km (0.089 R)
• M4: 1,156,691 km (0.111 R)
• M5: 1,547,889 km (0.068 R)
• M6: 2,367,685 km (0.061 R)
• M7: 3,024,271 km (0.109 R)
• M8: 3,318,829 km (0.036 R)
• M9: 3,892,985 km (0.109 R)
• M10: 4,750,181 km (0.111 R)
• M11: 7,086,002 km (0.078 R)
• M12: 8,156,375 km (0.104 R)
• M13: 8,522,291 km (0.082 R)
• M14: 9,686,163 km (0.11 R)
• M15: 10,329,883 km (0.061 R)
• M16: 11,199,046 km (0.041 R)
• M17: 11,549,853 km (0.066 R)
• M18: 12,011,811 km (0.049 R)
• M19: 12,432,630 km (0.12 R)
• M20: 13,027,282 km (0.106 R)
• M21: 13,471,587 km (0.043 R)
• M22: 15,659,157 km (0.06 R)
• M23: 19,333,131 km (0.085 R)
• M24: 20,725,289 km (0.116 R)
• M25: 21,484,199 km (0.117 R)
• M26: 21,870,610 km (0.12 R)
• M27: 23,625,992 km (0.085 R)
• M28: 24,037,685 km (0.116 R)
• M29: 25,473,226 km (0.074 R)
• M30: 26,432,149 km (0.099 R)
• M31: 27,686,976 km (0.089 R)
• M32: 32,798,436 km (0.088 R)
• M33: 35,521,715 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 10

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.38 AU - 6.56 AU

Year: 9275 Days

Day: 11.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,607,074 km

• M1: 135,087 km (0.108 R)
• M2: 753,225 km (0.041 R)
• M3: 1,690,456 km (0.097 R)
• M4: 2,347,789 km (0.111 R)
• M5: 2,764,868 km (0.106 R)
• M6: 3,494,606 km (0.115 R)
• M7: 3,966,438 km (0.119 R)
• M8: 5,244,153 km (0.091 R)
• M9: 5,673,200 km (0.057 R)
• M10: 6,259,025 km (0.111 R)
• M11: 6,601,754 km (0.097 R)
• M12: 7,551,701 km (0.071 R)
• M13: 9,767,095 km (0.112 R)
• M14: 10,609,331 km (0.12 R)
• M15: 13,258,410 km (0.055 R)
• M16: 14,114,709 km (0.1 R)
• M17: 16,319,931 km (0.105 R)
• M18: 16,708,586 km (0.075 R)
• M19: 18,395,003 km (0.11 R)
• M20: 19,243,672 km (0.051 R)
• M21: 20,266,323 km (0.096 R)
• M22: 23,224,770 km (0.11 R)
• M23: 26,459,525 km (0.077 R)
• M24: 28,556,887 km (0.033 R)
• M25: 31,656,106 km (0.045 R)
• M26: 34,228,142 km (0.086 R)
• M27: 36,604,056 km (0.112 R)
• M28: 37,494,762 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit