🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 135 Days

Day: 12.1 Hours

Environment

Temp: 265 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,427,403 km

• M1: 96,790 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 143 Days

Day: 44.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 155 Days

Day: 22.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.86 AU - 0.98 AU

Year: 318 Days

Day: 17.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.2 AU - 1.42 AU

Year: 540 Days

Day: 23.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.21 AU - 1.87 AU

Year: 688 Days

Day: 36 Hours

Environment

Temp: -23 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.64 AU - 3.34 AU

Year: 1861 Days

Day: 27.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 13.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.52 AU - 14.38 AU

Year: 14867 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,427,403 km

• M1: 200,312 km (0.08 R)
• M2: 643,570 km (0.071 R)
• M3: 823,087 km (0.1 R)
• M4: 1,126,173 km (0.102 R)
• M5: 1,213,388 km (0.078 R)
• M6: 1,325,736 km (0.094 R)
• M7: 1,489,247 km (0.089 R)
• M8: 1,610,421 km (0.117 R)
• M9: 1,760,468 km (0.084 R)
• M10: 2,322,956 km (0.048 R)
• M11: 2,698,446 km (0.09 R)
• M12: 3,804,423 km (0.093 R)
• M13: 4,564,979 km (0.07 R)
• M14: 4,889,756 km (0.073 R)
• M15: 5,073,462 km (0.061 R)
• M16: 5,296,961 km (0.097 R)
• M17: 5,447,756 km (0.066 R)
• M18: 5,753,833 km (0.105 R)
• M19: 6,746,415 km (0.079 R)
• M20: 7,621,114 km (0.084 R)
• M21: 8,006,927 km (0.114 R)
• M22: 8,180,460 km (0.032 R)
• M23: 8,267,676 km (0.097 R)
• M24: 8,531,267 km (0.049 R)
• M25: 8,619,829 km (0.113 R)
• M26: 8,932,040 km (0.107 R)
• M27: 9,112,156 km (0.118 R)
• M28: 9,430,201 km (0.089 R)
• M29: 10,170,860 km (0.102 R)
• M30: 10,786,605 km (0.1 R)
• M31: 12,203,596 km (0.035 R)
• M32: 14,095,111 km (0.081 R)
• M33: 14,199,979 km (0.088 R)
• M34: 14,516,080 km (0.056 R)
• M35: 14,781,317 km (0.115 R)
• M36: 15,155,311 km (0.12 R)
• M37: 16,571,854 km (0.056 R)
• M38: 17,464,355 km (0.114 R)
• M39: 18,030,283 km (0.089 R)
• M40: 19,238,137 km (0.099 R)
• M41: 19,763,674 km (0.112 R)
• M42: 20,234,907 km (0.088 R)
• M43: 20,353,389 km (0.09 R)
• M44: 20,948,788 km (0.106 R)
• M45: 21,791,922 km (0.073 R)
• M46: 21,913,395 km (0.12 R)
• M47: 22,462,270 km (0.111 R)
• M48: 23,263,217 km (0.066 R)
• M49: 23,636,015 km (0.067 R)
• M50: 24,010,907 km (0.074 R)
• M51: 24,324,763 km (0.099 R)
• M52: 24,956,515 km (0.073 R)
• M53: 25,786,035 km (0.097 R)
• M54: 26,236,325 km (0.103 R)
• M55: 27,734,548 km (0.112 R)
• M56: 28,328,302 km (0.073 R)
• M57: 29,461,206 km (0.096 R)
• M58: 29,864,672 km (0.092 R)
• M59: 30,473,236 km (0.036 R)
• M60: 31,291,087 km (0.095 R)
• M61: 31,702,631 km (0.111 R)
• M62: 33,577,092 km (0.096 R)
• M63: 34,350,962 km (0.101 R)
• M64: 34,775,671 km (0.049 R)
• M65: 35,487,308 km (0.111 R)
• M66: 36,419,452 km (0.097 R)
• M67: 36,635,771 km (0.087 R)
• M68: 36,997,199 km (0.107 R)
• M69: 38,088,665 km (0.098 R)
• M70: 38,454,731 km (0.105 R)
• M71: 38,821,994 km (0.081 R)
• M72: 38,969,348 km (0.088 R)
• M73: 39,190,603 km (0.079 R)
• M74: 40,377,512 km (0.099 R)
• M75: 40,975,455 km (0.099 R)
• M76: 42,104,321 km (0.095 R)
• M77: 43,243,508 km (0.108 R)
• M78: 43,396,248 km (0.086 R)
• M79: 43,702,026 km (0.11 R)
• M80: 45,940,908 km (0.101 R)
• M81: 46,174,729 km (0.066 R)
• M82: 47,427,911 km (0.095 R)
• M83: 48,851,185 km (0.036 R)
• M84: 50,851,159 km (0.06 R)
• M85: 53,613,932 km (0.099 R)
• M86: 54,600,530 km (0.085 R)
• M87: 54,848,264 km (0.084 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit