🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 47.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 160 Days

Day: 29.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 73.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.52 AU - 0.8 AU

Year: 189 Days

Day: 36 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,091,882 km

• M1: 13,913 km (0.102 R)
• M2: 164,857 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.73 AU - 0.79 AU

Year: 234 Days

Day: 15.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,091,882 km

• M1: 96,790 km (0.047 R)
• M2: 308,172 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.97 AU

Year: 803 Days

Day: 34.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.18 AU - 3.26 AU

Year: 1584 Days

Day: 39.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.05 AU - 3.05 AU

Year: 1881 Days

Day: 39.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.77 AU - 5.87 AU

Year: 4333 Days

Day: 16.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,091,882 km

• M1: 877,840 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 12.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.35 AU - 6.61 AU

Year: 4530 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,091,882 km

• M1: 160,818 km (0.116 R)
• M2: 1,069,475 km (0.078 R)
• M3: 1,636,451 km (0.041 R)
• M4: 2,239,929 km (0.04 R)
• M5: 4,575,900 km (0.082 R)
• M6: 5,264,499 km (0.046 R)
• M7: 7,168,281 km (0.047 R)
• M8: 7,952,623 km (0.098 R)
• M9: 8,669,645 km (0.09 R)
• M10: 10,164,577 km (0.12 R)
• M11: 10,829,839 km (0.09 R)
• M12: 11,711,569 km (0.082 R)
• M13: 14,513,836 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 3

Gravity: 85.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.31 AU - 20.71 AU

Year: 28120 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,091,882 km

• M1: 57,595 km (0.029 R)
• M2: 226,192 km (0.086 R)
• M3: 413,339 km (0.113 R)
• M4: 506,987 km (0.072 R)
• M5: 716,723 km (0.09 R)
• M6: 1,077,703 km (0.092 R)
• M7: 1,476,232 km (0.097 R)
• M8: 1,718,730 km (0.093 R)
• M9: 4,544,185 km (0.1 R)
• M10: 4,973,830 km (0.085 R)
• M11: 5,136,592 km (0.082 R)
• M12: 6,617,462 km (0.045 R)
• M13: 8,023,233 km (0.107 R)
• M14: 9,063,686 km (0.115 R)
• M15: 11,834,239 km (0.078 R)
• M16: 14,045,744 km (0.057 R)
• M17: 16,338,331 km (0.079 R)
• M18: 16,607,608 km (0.116 R)
• M19: 18,285,198 km (0.091 R)
• M20: 19,766,666 km (0.117 R)
• M21: 19,868,243 km (0.111 R)
• M22: 21,219,860 km (0.039 R)
• M23: 26,865,234 km (0.101 R)
• M24: 28,774,702 km (0.109 R)
• M25: 30,365,974 km (0.112 R)
• M26: 38,571,268 km (0.093 R)
• M27: 41,326,561 km (0.078 R)
• M28: 42,161,168 km (0.089 R)
• M29: 53,266,117 km (0.066 R)
• M30: 55,658,037 km (0.036 R)
• M31: 56,470,952 km (0.104 R)
• M32: 59,590,068 km (0.117 R)
• M33: 62,821,980 km (0.089 R)
• M34: 63,041,590 km (0.117 R)
• M35: 64,592,621 km (0.117 R)
• M36: 64,816,269 km (0.082 R)
• M37: 69,867,741 km (0.097 R)
• M38: 77,674,057 km (0.108 R)
• M39: 83,100,720 km (0.072 R)
• M40: 85,232,639 km (0.079 R)
• M41: 88,498,660 km (0.092 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit