🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 18.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 14.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,711,535 km

• M1: 42,037 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 243 Days

Day: 22.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.87 AU

Year: 248 Days

Day: 17.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.44 AU - 1.44 AU

Year: 634 Days

Day: 36.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.83 AU - 2.65 AU

Year: 1231 Days

Day: 21.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.02 AU - 7.06 AU

Year: 6857 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,711,535 km

• M1: 146,756 km (0.119 R)
• M2: 517,609 km (0.081 R)
• M3: 1,092,663 km (0.094 R)
• M4: 1,768,696 km (0.116 R)
• M5: 2,223,922 km (0.116 R)
• M6: 4,389,800 km (0.068 R)
• M7: 5,010,481 km (0.108 R)
• M8: 6,556,127 km (0.069 R)
• M9: 7,509,215 km (0.119 R)
• M10: 8,552,061 km (0.068 R)
• M11: 8,987,242 km (0.087 R)
• M12: 9,646,519 km (0.072 R)
• M13: 10,877,560 km (0.098 R)
• M14: 11,341,763 km (0.106 R)
• M15: 14,025,698 km (0.111 R)
• M16: 15,083,056 km (0.049 R)
• M17: 15,836,730 km (0.114 R)
• M18: 17,168,899 km (0.1 R)
• M19: 17,481,858 km (0.104 R)
• M20: 18,574,520 km (0.09 R)
• M21: 19,104,097 km (0.089 R)
• M22: 19,986,276 km (0.026 R)
• M23: 20,542,480 km (0.112 R)
• M24: 25,858,291 km (0.043 R)
• M25: 26,269,835 km (0.064 R)
• M26: 30,537,264 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 11.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.5 AU - 10.98 AU

Year: 11159 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,711,535 km

• M1: 141,819 km (0.092 R)
• M2: 715,078 km (0.105 R)
• M3: 1,170,903 km (0.063 R)
• M4: 1,780,514 km (0.099 R)
• M5: 2,276,580 km (0.049 R)
• M6: 2,681,093 km (0.117 R)
• M7: 3,094,133 km (0.105 R)
• M8: 3,726,333 km (0.119 R)
• M9: 4,417,625 km (0.108 R)
• M10: 6,407,426 km (0.112 R)
• M11: 9,907,717 km (0.112 R)
• M12: 10,763,567 km (0.067 R)
• M13: 12,417,521 km (0.119 R)
• M14: 13,956,883 km (0.095 R)
• M15: 16,592,049 km (0.067 R)
• M16: 19,890,832 km (0.071 R)
• M17: 20,456,462 km (0.049 R)
• M18: 21,693,935 km (0.104 R)
• M19: 28,106,149 km (0.054 R)
• M20: 32,368,342 km (0.069 R)

Asteroid Belt

Center: 11.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 4.4

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.25 AU - 13.99 AU

Year: 18452 Days

Day: 23.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,711,535 km

• M1: 56,099 km (0.102 R)
• M2: 277,654 km (0.074 R)
• M3: 568,173 km (0.113 R)
• M4: 950,694 km (0.097 R)
• M5: 1,210,845 km (0.105 R)
• M6: 1,838,707 km (0.06 R)
• M7: 2,573,233 km (0.069 R)
• M8: 3,647,495 km (0.042 R)
• M9: 4,132,791 km (0.111 R)
• M10: 5,336,306 km (0.116 R)
• M11: 5,922,729 km (0.079 R)
• M12: 6,714,700 km (0.107 R)
• M13: 8,750,279 km (0.063 R)
• M14: 12,303,677 km (0.063 R)
• M15: 13,651,554 km (0.059 R)
• M16: 14,258,323 km (0.107 R)
• M17: 14,533,583 km (0.118 R)
• M18: 16,485,835 km (0.053 R)
• M19: 16,636,929 km (0.11 R)
• M20: 17,173,536 km (0.1 R)
• M21: 18,039,858 km (0.118 R)
• M22: 19,944,538 km (0.062 R)
• M23: 22,254,478 km (0.078 R)
• M24: 26,559,157 km (0.073 R)
• M25: 29,346,913 km (0.026 R)
• M26: 36,255,792 km (0.113 R)
• M27: 36,511,604 km (0.089 R)
• M28: 36,768,613 km (0.057 R)
• M29: 42,307,624 km (0.055 R)
• M30: 43,883,039 km (0.075 R)
• M31: 48,998,987 km (0.113 R)
• M32: 50,257,853 km (0.048 R)
• M33: 52,186,469 km (0.045 R)
• M34: 52,349,381 km (0.11 R)
• M35: 58,092,444 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.2

Radius: 6.9

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.11 AU - 18.19 AU

Year: 28385 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,711,535 km

• M1: 85,869 km (0.114 R)
• M2: 350,957 km (0.105 R)
• M3: 644,168 km (0.049 R)
• M4: 1,287,888 km (0.115 R)
• M5: 1,732,643 km (0.114 R)
• M6: 2,275,533 km (0.12 R)
• M7: 2,561,714 km (0.102 R)
• M8: 3,758,647 km (0.07 R)
• M9: 4,407,303 km (0.112 R)
• M10: 5,208,549 km (0.105 R)
• M11: 5,496,226 km (0.038 R)
• M12: 6,610,880 km (0.102 R)
• M13: 8,868,461 km (0.114 R)
• M14: 9,950,054 km (0.114 R)
• M15: 11,050,047 km (0.076 R)
• M16: 11,873,733 km (0.104 R)
• M17: 13,953,891 km (0.059 R)
• M18: 15,749,963 km (0.116 R)
• M19: 16,970,083 km (0.107 R)
• M20: 18,440,032 km (0.109 R)
• M21: 19,695,457 km (0.056 R)
• M22: 24,595,386 km (0.094 R)
• M23: 27,325,098 km (0.096 R)
• M24: 32,404,245 km (0.084 R)
• M25: 33,801,040 km (0.101 R)
• M26: 42,043,883 km (0.06 R)
• M27: 42,537,407 km (0.091 R)
• M28: 43,872,717 km (0.1 R)
• M29: 45,580,676 km (0.083 R)
• M30: 49,128,838 km (0.071 R)
• M31: 49,859,923 km (0.11 R)
• M32: 53,817,385 km (0.053 R)
• M33: 56,969,562 km (0.118 R)
• M34: 66,936,969 km (0.107 R)
• M35: 68,969,406 km (0.115 R)
• M36: 71,509,129 km (0.036 R)
• M37: 72,447,855 km (0.1 R)
• M38: 76,529,184 km (0.078 R)
• M39: 76,773,926 km (0.07 R)
• M40: 78,253,449 km (0.057 R)
• M41: 80,761,308 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit