🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.81 AU

Year: 203 Days

Day: 20.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.03 AU - 1.45 AU

Year: 523 Days

Day: 16.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.48 AU - 1.72 AU

Year: 767 Days

Day: 35.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,940,626 km

• M1: 896,091 km (0.079 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.89 AU - 2.51 AU

Year: 1236 Days

Day: 36.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,940,626 km

• M1: 1,246,749 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.51 AU - 3.19 AU

Year: 1822 Days

Day: 47.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.81 AU - 3.83 AU

Year: 2291 Days

Day: 20.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,940,626 km

• M1: 172,636 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.6 AU - 4.84 AU

Year: 3283 Days

Day: 38.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 8.4

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.42 AU - 8.36 AU

Year: 6850 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,940,626 km

• M1: 116,836 km (0.047 R)
• M2: 277,354 km (0.051 R)
• M3: 405,859 km (0.115 R)
• M4: 507,885 km (0.052 R)
• M5: 1,313,021 km (0.113 R)
• M6: 1,783,955 km (0.079 R)
• M7: 2,058,168 km (0.097 R)
• M8: 2,366,788 km (0.091 R)
• M9: 2,559,171 km (0.107 R)
• M10: 2,668,228 km (0.059 R)
• M11: 2,823,660 km (0.108 R)
• M12: 2,936,457 km (0.108 R)
• M13: 3,213,362 km (0.119 R)
• M14: 3,474,710 km (0.108 R)
• M15: 4,222,101 km (0.091 R)
• M16: 4,299,443 km (0.115 R)
• M17: 4,429,593 km (0.072 R)
• M18: 4,693,783 km (0.112 R)
• M19: 5,099,791 km (0.111 R)
• M20: 5,237,721 km (0.049 R)
• M21: 5,517,169 km (0.096 R)
• M22: 5,573,568 km (0.046 R)
• M23: 5,916,596 km (0.103 R)
• M24: 6,295,826 km (0.106 R)
• M25: 6,354,918 km (0.089 R)
• M26: 6,593,077 km (0.075 R)
• M27: 7,795,395 km (0.075 R)
• M28: 7,858,825 km (0.108 R)
• M29: 8,666,803 km (0.065 R)
• M30: 9,097,346 km (0.105 R)
• M31: 9,534,770 km (0.038 R)
• M32: 10,186,717 km (0.097 R)
• M33: 10,290,838 km (0.086 R)
• M34: 10,605,741 km (0.098 R)
• M35: 10,711,357 km (0.098 R)
• M36: 11,137,561 km (0.054 R)
• M37: 11,388,736 km (0.116 R)
• M38: 11,496,896 km (0.099 R)
• M39: 12,079,878 km (0.078 R)
• M40: 12,672,286 km (0.104 R)
• M41: 13,009,779 km (0.104 R)
• M42: 13,274,268 km (0.117 R)
• M43: 13,426,259 km (0.109 R)
• M44: 13,693,591 km (0.052 R)
• M45: 13,924,121 km (0.108 R)
• M46: 14,117,252 km (0.062 R)
• M47: 14,859,108 km (0.109 R)
• M48: 15,814,290 km (0.096 R)
• M49: 16,258,745 km (0.109 R)
• M50: 16,339,977 km (0.12 R)
• M51: 16,584,420 km (0.112 R)
• M52: 21,322,035 km (0.092 R)
• M53: 21,633,946 km (0.033 R)
• M54: 22,172,050 km (0.062 R)
• M55: 22,896,553 km (0.097 R)
• M56: 23,170,317 km (0.104 R)
• M57: 23,766,913 km (0.066 R)
• M58: 24,975,514 km (0.109 R)
• M59: 25,445,700 km (0.114 R)
• M60: 25,540,096 km (0.097 R)
• M61: 26,633,807 km (0.08 R)
• M62: 27,258,826 km (0.116 R)
• M63: 27,451,957 km (0.067 R)
• M64: 27,742,776 km (0.092 R)
• M65: 28,376,323 km (0.051 R)
• M66: 28,965,289 km (0.039 R)
• M67: 29,113,092 km (0.117 R)
• M68: 29,459,112 km (0.115 R)
• M69: 29,657,479 km (0.091 R)
• M70: 30,205,156 km (0.025 R)
• M71: 30,605,630 km (0.117 R)
• M72: 32,071,988 km (0.119 R)
• M73: 32,429,378 km (0.048 R)
• M74: 32,942,199 km (0.107 R)
• M75: 33,251,119 km (0.082 R)
• M76: 34,496,671 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838

Radius: 5.2

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.31 AU - 13.23 AU

Year: 16279 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,940,626 km

• M1: 76,295 km (0.093 R)
• M2: 379,081 km (0.067 R)
• M3: 786,885 km (0.112 R)
• M4: 905,067 km (0.108 R)
• M5: 1,185,414 km (0.108 R)
• M6: 1,266,346 km (0.067 R)
• M7: 1,852,171 km (0.114 R)
• M8: 1,946,567 km (0.1 R)
• M9: 2,107,236 km (0.08 R)
• M10: 2,510,701 km (0.101 R)
• M11: 2,650,425 km (0.119 R)
• M12: 3,348,449 km (0.091 R)
• M13: 3,425,193 km (0.111 R)
• M14: 4,059,338 km (0.115 R)
• M15: 4,264,886 km (0.097 R)
• M16: 4,686,004 km (0.094 R)
• M17: 4,945,107 km (0.109 R)
• M18: 5,120,436 km (0.12 R)
• M19: 5,297,859 km (0.096 R)
• M20: 6,356,563 km (0.098 R)
• M21: 6,739,683 km (0.095 R)
• M22: 7,179,800 km (0.063 R)
• M23: 7,528,363 km (0.03 R)
• M24: 7,629,043 km (0.044 R)
• M25: 7,679,457 km (0.117 R)
• M26: 7,882,611 km (0.083 R)
• M27: 8,294,005 km (0.095 R)
• M28: 10,063,598 km (0.113 R)
• M29: 10,734,994 km (0.093 R)
• M30: 10,848,389 km (0.033 R)
• M31: 11,305,560 km (0.069 R)
• M32: 11,944,492 km (0.059 R)
• M33: 13,317,801 km (0.088 R)
• M34: 14,240,221 km (0.092 R)
• M35: 14,302,304 km (0.108 R)
• M36: 14,364,687 km (0.087 R)
• M37: 16,145,649 km (0.094 R)
• M38: 17,526,438 km (0.084 R)
• M39: 17,659,879 km (0.113 R)
• M40: 17,793,620 km (0.091 R)
• M41: 17,994,978 km (0.092 R)
• M42: 18,807,893 km (0.082 R)
• M43: 20,469,327 km (0.062 R)
• M44: 20,609,799 km (0.032 R)
• M45: 20,821,331 km (0.117 R)
• M46: 23,561,066 km (0.051 R)
• M47: 24,152,277 km (0.116 R)
• M48: 24,823,074 km (0.065 R)
• M49: 25,499,855 km (0.075 R)
• M50: 27,489,357 km (0.086 R)
• M51: 28,345,805 km (0.037 R)
• M52: 30,405,019 km (0.11 R)
• M53: 30,967,657 km (0.072 R)
• M54: 31,290,639 km (0.111 R)
• M55: 32,593,935 km (0.101 R)
• M56: 32,758,044 km (0.036 R)
• M57: 35,421,634 km (0.074 R)
• M58: 35,674,903 km (0.067 R)
• M59: 36,523,423 km (0.107 R)
• M60: 37,206,935 km (0.102 R)
• M61: 38,067,422 km (0.104 R)
• M62: 38,153,740 km (0.11 R)
• M63: 38,326,825 km (0.098 R)
• M64: 38,413,442 km (0.078 R)
• M65: 39,807,844 km (0.046 R)
• M66: 41,930,338 km (0.095 R)
• M67: 42,198,268 km (0.069 R)
• M68: 43,185,315 km (0.08 R)
• M69: 44,361,753 km (0.061 R)
• M70: 44,999,488 km (0.114 R)
• M71: 46,007,928 km (0.096 R)
• M72: 48,514,440 km (0.085 R)
• M73: 49,077,377 km (0.038 R)
• M74: 49,265,571 km (0.12 R)
• M75: 49,359,668 km (0.115 R)
• M76: 51,542,002 km (0.058 R)
• M77: 52,693,008 km (0.067 R)
• M78: 53,368,292 km (0.096 R)
• M79: 53,852,541 km (0.102 R)
• M80: 54,046,569 km (0.099 R)
• M81: 54,435,374 km (0.106 R)
• M82: 54,727,539 km (0.096 R)
• M83: 56,886,535 km (0.04 R)
• M84: 56,985,270 km (0.059 R)
• M85: 59,573,911 km (0.069 R)
• M86: 60,983,572 km (0.079 R)
• M87: 61,084,551 km (0.115 R)
• M88: 63,220,808 km (0.073 R)
• M89: 63,425,458 km (0.095 R)
• M90: 64,761,517 km (0.111 R)
• M91: 67,148,051 km (0.061 R)
• M92: 69,351,927 km (0.093 R)
• M93: 70,515,799 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 14,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit