🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 15.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.62 AU - 0.96 AU

Year: 251 Days

Day: 36.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.07 AU

Year: 301 Days

Day: 45.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,900,465 km

• M1: 58,942 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.96 AU - 2.64 AU

Year: 1249 Days

Day: 14.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.68 AU - 5.3 AU

Year: 3408 Days

Day: 16.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.39 AU - 5.29 AU

Year: 3814 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 6.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.88 AU - 15.78 AU

Year: 16459 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,900,465 km

• M1: 150,346 km (0.091 R)
• M2: 551,418 km (0.117 R)
• M3: 778,956 km (0.106 R)
• M4: 1,266,496 km (0.119 R)
• M5: 1,780,215 km (0.093 R)
• M6: 2,041,861 km (0.082 R)
• M7: 2,831,888 km (0.086 R)
• M8: 3,654,377 km (0.047 R)
• M9: 5,385,972 km (0.089 R)
• M10: 6,225,665 km (0.117 R)
• M11: 12,812,758 km (0.109 R)
• M12: 13,113,450 km (0.043 R)
• M13: 16,810,911 km (0.09 R)
• M14: 18,819,263 km (0.088 R)
• M15: 24,853,592 km (0.059 R)
• M16: 26,082,389 km (0.091 R)
• M17: 26,663,128 km (0.051 R)
• M18: 39,905,531 km (0.068 R)
• M19: 45,789,814 km (0.048 R)
• M20: 46,070,160 km (0.114 R)
• M21: 48,065,347 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 7.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.48 AU - 20.18 AU

Year: 23635 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,900,465 km

• M1: 90,806 km (0.094 R)
• M2: 352,901 km (0.115 R)
• M3: 1,637,049 km (0.083 R)
• M4: 1,947,615 km (0.05 R)
• M5: 2,448,319 km (0.093 R)
• M6: 2,877,814 km (0.071 R)
• M7: 7,831,897 km (0.05 R)
• M8: 8,580,635 km (0.119 R)
• M9: 8,809,669 km (0.096 R)
• M10: 9,966,360 km (0.09 R)
• M11: 15,010,950 km (0.061 R)
• M12: 15,613,979 km (0.098 R)
• M13: 16,583,971 km (0.063 R)
• M14: 17,155,884 km (0.114 R)
• M15: 18,567,041 km (0.069 R)
• M16: 19,813,939 km (0.03 R)
• M17: 20,949,985 km (0.104 R)
• M18: 21,872,555 km (0.092 R)
• M19: 22,821,903 km (0.098 R)
• M20: 23,979,043 km (0.043 R)
• M21: 25,834,804 km (0.072 R)
• M22: 26,217,176 km (0.114 R)
• M23: 29,413,036 km (0.061 R)
• M24: 30,889,417 km (0.089 R)
• M25: 34,103,527 km (0.097 R)
• M26: 39,143,779 km (0.058 R)
• M27: 40,799,079 km (0.064 R)
• M28: 41,317,586 km (0.087 R)
• M29: 48,031,688 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 5.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14 AU - 21.04 AU

Year: 26265 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,900,465 km

• M1: 74,350 km (0.051 R)
• M2: 411,245 km (0.036 R)
• M3: 599,439 km (0.11 R)
• M4: 1,286,242 km (0.093 R)
• M5: 1,579,903 km (0.104 R)
• M6: 1,767,200 km (0.069 R)
• M7: 3,448,829 km (0.099 R)
• M8: 3,712,122 km (0.069 R)
• M9: 4,551,814 km (0.066 R)
• M10: 8,140,667 km (0.101 R)
• M11: 11,853,986 km (0.096 R)
• M12: 14,308,887 km (0.105 R)
• M13: 22,650,614 km (0.088 R)
• M14: 22,833,273 km (0.112 R)
• M15: 31,534,633 km (0.112 R)
• M16: 33,387,402 km (0.098 R)
• M17: 36,928,085 km (0.049 R)
• M18: 49,036,686 km (0.117 R)
• M19: 49,803,375 km (0.115 R)
• M20: 50,267,129 km (0.113 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit