🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.54 AU - 0.8 AU

Year: 198 Days

Day: 27.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,284,806 km

• M1: 232,176 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.69 AU - 2.35 AU

Year: 1038 Days

Day: 25.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,284,806 km

• M1: 36,203 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.96 AU - 2.22 AU

Year: 1093 Days

Day: 42.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 13.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.4 AU - 6.46 AU

Year: 4576 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,284,806 km

• M1: 162,912 km (0.119 R)
• M2: 1,042,847 km (0.095 R)
• M3: 1,650,663 km (0.11 R)
• M4: 2,162,886 km (0.088 R)
• M5: 3,499,393 km (0.09 R)
• M6: 6,875,817 km (0.119 R)
• M7: 7,305,762 km (0.119 R)
• M8: 8,276,053 km (0.103 R)
• M9: 9,670,006 km (0.107 R)
• M10: 10,406,776 km (0.103 R)
• M11: 10,941,139 km (0.089 R)
• M12: 11,353,880 km (0.117 R)
• M13: 12,174,125 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 9.4

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.22 AU - 10.22 AU

Year: 10125 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,284,806 km

• M1: 117,883 km (0.069 R)
• M2: 547,977 km (0.113 R)
• M3: 1,043,595 km (0.075 R)
• M4: 1,373,608 km (0.114 R)
• M5: 1,805,347 km (0.065 R)
• M6: 2,834,132 km (0.098 R)
• M7: 3,539,934 km (0.052 R)
• M8: 5,035,016 km (0.061 R)
• M9: 6,480,879 km (0.119 R)
• M10: 12,220,052 km (0.066 R)
• M11: 13,498,515 km (0.076 R)
• M12: 13,943,718 km (0.084 R)
• M13: 15,684,140 km (0.11 R)
• M14: 16,824,525 km (0.063 R)
• M15: 17,414,987 km (0.05 R)
• M16: 18,249,444 km (0.087 R)
• M17: 19,269,702 km (0.071 R)
• M18: 23,367,337 km (0.093 R)
• M19: 25,812,813 km (0.1 R)
• M20: 26,301,849 km (0.109 R)
• M21: 31,538,821 km (0.052 R)
• M22: 34,636,694 km (0.039 R)
• M23: 39,720,179 km (0.101 R)
• M24: 40,241,229 km (0.055 R)
• M25: 41,966,242 km (0.086 R)
• M26: 43,601,945 km (0.117 R)
• M27: 44,575,378 km (0.11 R)
• M28: 46,421,715 km (0.089 R)
• M29: 49,963,295 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 8.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.59 AU - 13.09 AU

Year: 13811 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,284,806 km

• M1: 118,781 km (0.095 R)
• M2: 647,908 km (0.112 R)
• M3: 1,594,115 km (0.056 R)
• M4: 2,656,409 km (0.081 R)
• M5: 3,351,591 km (0.088 R)
• M6: 3,985,287 km (0.075 R)
• M7: 7,430,077 km (0.086 R)
• M8: 9,788,039 km (0.093 R)
• M9: 12,288,867 km (0.103 R)
• M10: 18,927,871 km (0.092 R)
• M11: 24,513,406 km (0.087 R)
• M12: 25,420,867 km (0.057 R)
• M13: 28,607,601 km (0.068 R)
• M14: 37,455,118 km (0.062 R)
• M15: 48,279,721 km (0.08 R)
• M16: 48,593,876 km (0.116 R)
• M17: 54,484,442 km (0.073 R)
• M18: 55,682,571 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 13

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.8 AU - 13.1 AU

Year: 14940 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,284,806 km

• M1: 164,408 km (0.088 R)
• M2: 691,292 km (0.075 R)
• M3: 1,224,907 km (0.032 R)
• M4: 2,372,473 km (0.108 R)
• M5: 5,368,469 km (0.061 R)
• M6: 10,239,974 km (0.119 R)
• M7: 11,937,760 km (0.084 R)
• M8: 13,128,410 km (0.098 R)
• M9: 14,792,686 km (0.097 R)
• M10: 15,884,452 km (0.09 R)
• M11: 16,956,021 km (0.088 R)
• M12: 19,563,063 km (0.109 R)
• M13: 21,046,476 km (0.11 R)
• M14: 22,781,213 km (0.07 R)
• M15: 26,140,882 km (0.106 R)
• M16: 28,763,781 km (0.073 R)
• M17: 29,393,289 km (0.033 R)
• M18: 30,354,455 km (0.07 R)
• M19: 36,935,714 km (0.037 R)
• M20: 39,325,091 km (0.098 R)
• M21: 48,131,170 km (0.083 R)
• M22: 49,018,585 km (0.119 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit