🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.53 AU - 0.79 AU

Year: 195 Days

Day: 46.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.59 AU - 1.71 AU

Year: 770 Days

Day: 40.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.9 AU

Year: 856 Days

Day: 44 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,450,133 km

• M1: 105,018 km (0.104 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 15

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5 AU - 7.6 AU

Year: 5747 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,450,133 km

• M1: 186,549 km (0.106 R)
• M2: 806,931 km (0.076 R)
• M3: 1,292,077 km (0.061 R)
• M4: 2,009,997 km (0.084 R)
• M5: 2,594,027 km (0.034 R)
• M6: 3,270,060 km (0.088 R)
• M7: 4,062,031 km (0.078 R)
• M8: 6,258,128 km (0.075 R)
• M9: 7,153,770 km (0.116 R)
• M10: 8,054,948 km (0.064 R)
• M11: 9,857,901 km (0.092 R)
• M12: 11,563,766 km (0.08 R)
• M13: 16,488,677 km (0.04 R)
• M14: 17,592,560 km (0.087 R)
• M15: 20,164,746 km (0.086 R)
• M16: 22,583,743 km (0.117 R)
• M17: 23,944,934 km (0.117 R)
• M18: 25,444,952 km (0.106 R)
• M19: 26,131,457 km (0.067 R)
• M20: 29,187,891 km (0.064 R)
• M21: 29,656,731 km (0.066 R)
• M22: 30,321,394 km (0.052 R)
• M23: 31,878,109 km (0.087 R)
• M24: 34,834,612 km (0.114 R)
• M25: 35,362,244 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 8.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.52 AU - 9.6 AU

Year: 9102 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,450,133 km

• M1: 109,506 km (0.103 R)
• M2: 907,461 km (0.095 R)
• M3: 1,403,228 km (0.06 R)
• M4: 2,655,512 km (0.068 R)
• M5: 3,279,036 km (0.104 R)
• M6: 3,554,595 km (0.108 R)
• M7: 4,205,196 km (0.086 R)
• M8: 5,082,288 km (0.118 R)
• M9: 6,601,455 km (0.111 R)
• M10: 7,782,530 km (0.117 R)
• M11: 9,370,063 km (0.113 R)
• M12: 9,646,370 km (0.099 R)
• M13: 12,166,795 km (0.108 R)
• M14: 15,993,658 km (0.093 R)
• M15: 17,545,137 km (0.025 R)
• M16: 18,465,015 km (0.066 R)
• M17: 21,180,366 km (0.109 R)
• M18: 22,881,443 km (0.098 R)
• M19: 25,377,633 km (0.105 R)
• M20: 28,432,571 km (0.063 R)
• M21: 30,701,373 km (0.092 R)
• M22: 32,035,786 km (0.079 R)
• M23: 39,531,237 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 8.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.91 AU - 10.81 AU

Year: 10407 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,450,133 km

• M1: 110,104 km (0.055 R)
• M2: 395,088 km (0.099 R)
• M3: 828,323 km (0.074 R)
• M4: 1,480,421 km (0.095 R)
• M5: 1,823,748 km (0.081 R)
• M6: 2,554,384 km (0.1 R)
• M7: 4,972,633 km (0.055 R)
• M8: 5,852,568 km (0.094 R)
• M9: 10,787,802 km (0.107 R)
• M10: 16,880,474 km (0.064 R)
• M11: 23,856,821 km (0.089 R)
• M12: 30,199,322 km (0.08 R)
• M13: 32,978,701 km (0.066 R)
• M14: 33,643,514 km (0.074 R)
• M15: 34,091,709 km (0.085 R)
• M16: 34,543,794 km (0.112 R)
• M17: 38,427,953 km (0.065 R)
• M18: 40,664,591 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 11.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.71 AU - 11.43 AU

Year: 12489 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,450,133 km

• M1: 144,212 km (0.101 R)
• M2: 543,489 km (0.082 R)
• M3: 976,724 km (0.108 R)
• M4: 1,660,836 km (0.057 R)
• M5: 2,039,767 km (0.084 R)
• M6: 2,559,320 km (0.097 R)
• M7: 3,263,926 km (0.09 R)
• M8: 3,676,068 km (0.066 R)
• M9: 5,092,611 km (0.097 R)
• M10: 6,324,699 km (0.094 R)
• M11: 6,969,166 km (0.086 R)
• M12: 9,420,926 km (0.049 R)
• M13: 12,897,431 km (0.049 R)
• M14: 13,604,580 km (0.093 R)
• M15: 15,881,908 km (0.107 R)
• M16: 16,321,726 km (0.103 R)
• M17: 22,437,287 km (0.061 R)
• M18: 24,611,393 km (0.104 R)
• M19: 28,505,725 km (0.077 R)
• M20: 31,510,248 km (0.098 R)
• M21: 34,352,907 km (0.115 R)
• M22: 41,503,835 km (0.092 R)
• M23: 43,186,063 km (0.079 R)
• M24: 51,641,185 km (0.102 R)
• M25: 52,445,722 km (0.084 R)
• M26: 53,258,787 km (0.094 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit