🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.61 AU - 0.81 AU

Year: 211 Days

Day: 13.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.05 AU - 1.27 AU

Year: 441 Days

Day: 17.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,877,860 km

• M1: 181,911 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.41 AU - 1.47 AU

Year: 610 Days

Day: 41.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,877,860 km

• M1: 239,357 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.48 AU - 2.22 AU

Year: 888 Days

Day: 18.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 10.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.96 AU - 8.98 AU

Year: 8704 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,877,860 km

• M1: 185,801 km (0.075 R)
• M2: 472,879 km (0.095 R)
• M3: 722,857 km (0.103 R)
• M4: 1,158,935 km (0.084 R)
• M5: 1,309,729 km (0.099 R)
• M6: 1,413,999 km (0.067 R)
• M7: 1,485,058 km (0.102 R)
• M8: 1,575,864 km (0.092 R)
• M9: 1,706,164 km (0.089 R)
• M10: 1,879,099 km (0.058 R)
• M11: 2,326,247 km (0.097 R)
• M12: 2,562,163 km (0.072 R)
• M13: 2,738,838 km (0.048 R)
• M14: 2,851,335 km (0.093 R)
• M15: 3,316,734 km (0.055 R)
• M16: 3,461,096 km (0.085 R)
• M17: 3,706,287 km (0.047 R)
• M18: 3,805,919 km (0.06 R)
• M19: 3,957,312 km (0.076 R)
• M20: 4,475,968 km (0.032 R)
• M21: 4,824,681 km (0.087 R)
• M22: 5,126,719 km (0.12 R)
• M23: 5,691,750 km (0.098 R)
• M24: 5,778,218 km (0.102 R)
• M25: 5,865,134 km (0.068 R)
• M26: 6,187,667 km (0.119 R)
• M27: 6,425,827 km (0.069 R)
• M28: 6,546,104 km (0.107 R)
• M29: 7,003,724 km (0.079 R)
• M30: 7,189,674 km (0.103 R)
• M31: 7,283,322 km (0.078 R)
• M32: 8,306,871 km (0.091 R)
• M33: 9,375,149 km (0.11 R)
• M34: 9,856,106 km (0.109 R)
• M35: 9,994,933 km (0.1 R)
• M36: 10,064,646 km (0.042 R)
• M37: 10,380,297 km (0.07 R)
• M38: 10,628,031 km (0.117 R)
• M39: 10,734,844 km (0.069 R)
• M40: 10,877,860 km (0.1 R)
• M41: 11,057,377 km (0.078 R)
• M42: 11,492,408 km (0.109 R)
• M43: 12,007,024 km (0.109 R)
• M44: 12,155,425 km (0.116 R)
• M45: 12,267,175 km (0.098 R)
• M46: 12,416,623 km (0.097 R)
• M47: 13,134,992 km (0.12 R)
• M48: 13,518,561 km (0.084 R)
• M49: 13,711,692 km (0.063 R)
• M50: 14,849,982 km (0.11 R)
• M51: 16,345,961 km (0.038 R)
• M52: 17,678,130 km (0.075 R)
• M53: 18,016,520 km (0.097 R)
• M54: 18,915,304 km (0.058 R)
• M55: 19,304,857 km (0.117 R)
• M56: 19,697,252 km (0.109 R)
• M57: 23,576,475 km (0.081 R)
• M58: 23,809,100 km (0.062 R)
• M59: 23,902,449 km (0.067 R)
• M60: 24,464,637 km (0.106 R)
• M61: 24,558,734 km (0.1 R)
• M62: 24,747,377 km (0.115 R)
• M63: 26,756,776 km (0.093 R)
• M64: 27,389,276 km (0.112 R)
• M65: 27,584,950 km (0.119 R)
• M66: 28,026,712 km (0.059 R)
• M67: 28,174,515 km (0.059 R)
• M68: 28,867,752 km (0.072 R)
• M69: 29,216,464 km (0.096 R)
• M70: 30,270,830 km (0.1 R)
• M71: 31,593,574 km (0.119 R)
• M72: 31,952,908 km (0.102 R)
• M73: 32,158,905 km (0.115 R)
• M74: 33,143,259 km (0.11 R)
• M75: 33,247,379 km (0.089 R)
• M76: 33,456,068 km (0.078 R)
• M77: 34,664,669 km (0.112 R)
• M78: 34,876,200 km (0.12 R)
• M79: 35,513,787 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 13.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.49 AU - 9.23 AU

Year: 9312 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,877,860 km

• M1: 223,948 km (0.117 R)
• M2: 465,997 km (0.067 R)
• M3: 649,554 km (0.058 R)
• M4: 766,839 km (0.052 R)
• M5: 1,202,767 km (0.094 R)
• M6: 1,429,108 km (0.041 R)
• M7: 1,547,889 km (0.099 R)
• M8: 1,690,755 km (0.094 R)
• M9: 1,902,885 km (0.1 R)
• M10: 2,169,468 km (0.083 R)
• M11: 2,284,060 km (0.083 R)
• M12: 2,616,467 km (0.096 R)
• M13: 2,714,304 km (0.065 R)
• M14: 3,248,817 km (0.094 R)
• M15: 3,461,096 km (0.116 R)
• M16: 3,760,591 km (0.059 R)
• M17: 4,182,906 km (0.091 R)
• M18: 4,385,312 km (0.106 R)
• M19: 4,531,768 km (0.083 R)
• M20: 4,799,848 km (0.113 R)
• M21: 5,320,299 km (0.062 R)
• M22: 5,539,908 km (0.045 R)
• M23: 5,858,851 km (0.072 R)
• M24: 5,988,253 km (0.111 R)
• M25: 6,448,416 km (0.115 R)
• M26: 6,682,836 km (0.09 R)
• M27: 6,954,207 km (0.081 R)
• M28: 7,056,831 km (0.115 R)
• M29: 7,754,705 km (0.108 R)
• M30: 8,621,026 km (0.101 R)
• M31: 8,991,131 km (0.109 R)
• M32: 9,442,318 km (0.109 R)
• M33: 10,484,118 km (0.116 R)
• M34: 10,720,632 km (0.063 R)
• M35: 11,360,014 km (0.05 R)
• M36: 11,847,852 km (0.069 R)
• M37: 12,011,811 km (0.06 R)
• M38: 13,224,153 km (0.09 R)
• M39: 13,780,208 km (0.088 R)
• M40: 14,256,827 km (0.085 R)
• M41: 14,475,240 km (0.03 R)
• M42: 15,270,651 km (0.103 R)
• M43: 16,627,953 km (0.09 R)
• M44: 16,858,034 km (0.08 R)
• M45: 17,181,764 km (0.049 R)
• M46: 17,274,665 km (0.057 R)
• M47: 17,367,714 km (0.063 R)
• M48: 18,070,824 km (0.099 R)
• M49: 18,497,328 km (0.116 R)
• M50: 18,687,916 km (0.102 R)
• M51: 19,167,227 km (0.058 R)
• M52: 19,699,197 km (0.109 R)
• M53: 20,187,036 km (0.101 R)
• M54: 20,678,764 km (0.12 R)
• M55: 20,827,165 km (0.096 R)
• M56: 21,624,223 km (0.11 R)
• M57: 21,875,248 km (0.057 R)
• M58: 22,482,017 km (0.061 R)
• M59: 23,453,805 km (0.093 R)
• M60: 23,711,861 km (0.064 R)
• M61: 24,544,074 km (0.063 R)
• M62: 24,858,529 km (0.098 R)
• M63: 25,174,330 km (0.051 R)
• M64: 26,290,330 km (0.09 R)
• M65: 27,097,410 km (0.103 R)
• M66: 28,846,060 km (0.111 R)
• M67: 28,956,613 km (0.027 R)
• M68: 31,139,545 km (0.075 R)
• M69: 31,821,861 km (0.097 R)
• M70: 33,027,769 km (0.084 R)
• M71: 33,607,311 km (0.058 R)
• M72: 34,248,637 km (0.052 R)
• M73: 34,658,984 km (0.073 R)
• M74: 35,247,802 km (0.103 R)
• M75: 35,484,316 km (0.114 R)
• M76: 36,495,298 km (0.106 R)
• M77: 37,214,565 km (0.105 R)
• M78: 38,302,291 km (0.069 R)
• M79: 39,155,597 km (0.059 R)
• M80: 39,707,464 km (0.094 R)
• M81: 40,323,657 km (0.09 R)
• M82: 40,570,943 km (0.05 R)
• M83: 41,005,076 km (0.082 R)
• M84: 41,690,383 km (0.119 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 19,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit