🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 34.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 243 Days

Day: 17.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.4 AU

Year: 470 Days

Day: 30.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.63 AU - 2.43 AU

Year: 1021 Days

Day: 31 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.87 AU - 2.97 AU

Year: 1329 Days

Day: 16.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 122.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.12 AU - 3.36 AU

Year: 1601 Days

Day: 34.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.59 AU - 3.85 AU

Year: 2533 Days

Day: 42.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,916,176 km

• M1: 287,078 km (0.115 R)
• M2: 1,165,816 km (0.083 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 10.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.84 AU - 6.06 AU

Year: 5125 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 13,916,176 km

• M1: 167,699 km (0.085 R)
• M2: 250,576 km (0.119 R)
• M3: 352,602 km (0.056 R)
• M4: 452,683 km (0.1 R)
• M5: 529,726 km (0.095 R)
• M6: 778,507 km (0.073 R)
• M7: 1,220,569 km (0.082 R)
• M8: 1,434,793 km (0.105 R)
• M9: 1,697,337 km (0.077 R)
• M10: 1,899,893 km (0.088 R)
• M11: 1,994,588 km (0.077 R)
• M12: 2,680,943 km (0.108 R)
• M13: 2,766,364 km (0.059 R)
• M14: 2,961,739 km (0.099 R)
• M15: 3,274,847 km (0.114 R)
• M16: 4,227,935 km (0.1 R)
• M17: 4,377,982 km (0.058 R)
• M18: 4,504,392 km (0.08 R)
• M19: 5,613,810 km (0.059 R)
• M20: 5,917,942 km (0.04 R)
• M21: 6,199,037 km (0.08 R)
• M22: 6,341,304 km (0.108 R)
• M23: 6,542,364 km (0.061 R)
• M24: 6,950,616 km (0.116 R)
• M25: 7,098,569 km (0.097 R)
• M26: 7,976,708 km (0.051 R)
• M27: 8,193,775 km (0.076 R)
• M28: 8,287,423 km (0.093 R)
• M29: 8,475,767 km (0.117 R)
• M30: 9,602,837 km (0.102 R)
• M31: 9,833,966 km (0.073 R)
• M32: 10,167,270 km (0.038 R)
• M33: 10,674,107 km (0.085 R)
• M34: 10,913,613 km (0.078 R)
• M35: 11,051,244 km (0.111 R)
• M36: 11,572,293 km (0.114 R)
• M37: 11,677,610 km (0.085 R)
• M38: 11,888,992 km (0.084 R)
• M39: 13,001,102 km (0.106 R)
• M40: 13,662,175 km (0.113 R)
• M41: 13,959,426 km (0.032 R)
• M42: 14,183,823 km (0.058 R)
• M43: 14,712,053 km (0.063 R)
• M44: 15,477,844 km (0.114 R)
• M45: 15,593,932 km (0.098 R)
• M46: 15,671,424 km (0.069 R)
• M47: 16,928,645 km (0.038 R)
• M48: 17,248,036 km (0.095 R)
• M49: 17,569,372 km (0.071 R)
• M50: 17,892,803 km (0.066 R)
• M51: 18,014,576 km (0.08 R)
• M52: 18,258,869 km (0.109 R)
• M53: 18,586,488 km (0.059 R)
• M54: 18,998,630 km (0.065 R)
• M55: 19,122,946 km (0.054 R)
• M56: 19,413,914 km (0.047 R)
• M57: 19,497,240 km (0.052 R)
• M58: 19,664,491 km (0.109 R)
• M59: 20,253,308 km (0.11 R)
• M60: 20,422,503 km (0.082 R)
• M61: 20,677,418 km (0.053 R)
• M62: 20,847,810 km (0.082 R)
• M63: 21,707,249 km (0.06 R)
• M64: 22,666,022 km (0.071 R)
• M65: 22,885,781 km (0.056 R)
• M66: 23,371,975 km (0.043 R)
• M67: 24,309,355 km (0.086 R)
• M68: 24,444,292 km (0.118 R)
• M69: 25,624,170 km (0.026 R)
• M70: 26,359,444 km (0.082 R)
• M71: 27,008,400 km (0.074 R)
• M72: 27,850,636 km (0.086 R)
• M73: 29,034,703 km (0.108 R)
• M74: 29,608,859 km (0.11 R)
• M75: 29,897,284 km (0.079 R)
• M76: 30,138,436 km (0.079 R)
• M77: 30,477,125 km (0.116 R)
• M78: 32,337,525 km (0.064 R)
• M79: 32,585,109 km (0.092 R)
• M80: 32,932,625 km (0.058 R)
• M81: 33,481,350 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 12.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.66 AU - 7.64 AU

Year: 5385 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 13,916,176 km

• M1: 169,644 km (0.108 R)
• M2: 259,852 km (0.118 R)
• M3: 370,404 km (0.117 R)
• M4: 535,560 km (0.071 R)
• M5: 751,430 km (0.099 R)
• M6: 909,705 km (0.091 R)
• M7: 1,054,964 km (0.056 R)
• M8: 1,165,218 km (0.08 R)
• M9: 1,270,535 km (0.087 R)
• M10: 1,805,945 km (0.071 R)
• M11: 2,045,452 km (0.078 R)
• M12: 2,131,171 km (0.115 R)
• M13: 2,384,889 km (0.1 R)
• M14: 2,509,654 km (0.105 R)
• M15: 2,742,428 km (0.046 R)
• M16: 2,825,605 km (0.076 R)
• M17: 3,142,154 km (0.089 R)
• M18: 3,470,222 km (0.068 R)
• M19: 3,612,489 km (0.05 R)
• M20: 3,756,702 km (0.101 R)
• M21: 4,010,270 km (0.098 R)
• M22: 4,311,111 km (0.092 R)
• M23: 4,619,433 km (0.031 R)
• M24: 4,804,934 km (0.115 R)
• M25: 5,227,997 km (0.09 R)
• M26: 5,331,818 km (0.113 R)
• M27: 5,436,536 km (0.114 R)
• M28: 5,572,072 km (0.063 R)
• M29: 5,785,099 km (0.118 R)
• M30: 6,125,434 km (0.107 R)
• M31: 6,793,539 km (0.078 R)
• M32: 7,251,757 km (0.047 R)
• M33: 7,501,436 km (0.11 R)
• M34: 7,770,861 km (0.044 R)
• M35: 8,388,850 km (0.083 R)
• M36: 8,686,251 km (0.08 R)
• M37: 9,472,088 km (0.11 R)
• M38: 10,617,858 km (0.089 R)
• M39: 11,207,274 km (0.104 R)
• M40: 11,303,316 km (0.054 R)
• M41: 11,496,148 km (0.064 R)
• M42: 11,729,221 km (0.049 R)
• M43: 12,536,900 km (0.09 R)
• M44: 12,756,809 km (0.091 R)
• M45: 13,240,758 km (0.066 R)
• M46: 13,383,175 km (0.058 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit