🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 178 Days

Day: 32.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.78 AU - 0.98 AU

Year: 287 Days

Day: 41.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,723,120 km

• M1: 163,810 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.7 AU - 1.12 AU

Year: 302 Days

Day: 20.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.15 AU

Year: 385 Days

Day: 22.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,723,120 km

• M1: 435,629 km (0.034 R)
• M2: 704,905 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.46 AU - 1.46 AU

Year: 614 Days

Day: 41.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,723,120 km

• M1: 39,643 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.4 AU

Year: 956 Days

Day: 26 Hours

Environment

Temp: -38 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.48 AU - 2.68 AU

Year: 1443 Days

Day: 41.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,723,120 km

• M1: 49,068 km (0.072 R)
• M2: 976,724 km (0.07 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.83 AU - 3.51 AU

Year: 1966 Days

Day: 38.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,723,120 km

• M1: 54,603 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 9.3

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.39 AU - 9.99 AU

Year: 8921 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,723,120 km

• M1: 145,110 km (0.044 R)
• M2: 217,216 km (0.032 R)
• M3: 350,807 km (0.116 R)
• M4: 416,630 km (0.105 R)
• M5: 487,539 km (0.033 R)
• M6: 676,930 km (0.117 R)
• M7: 745,596 km (0.057 R)
• M8: 835,205 km (0.111 R)
• M9: 909,555 km (0.087 R)
• M10: 986,299 km (0.076 R)
• M11: 1,209,349 km (0.038 R)
• M12: 1,679,535 km (0.091 R)
• M13: 1,872,816 km (0.078 R)
• M14: 2,361,103 km (0.105 R)
• M15: 2,633,671 km (0.093 R)
• M16: 2,887,688 km (0.115 R)
• M17: 3,511,212 km (0.116 R)
• M18: 3,665,746 km (0.106 R)
• M19: 4,306,474 km (0.109 R)
• M20: 4,472,079 km (0.109 R)
• M21: 4,741,505 km (0.057 R)
• M22: 5,051,023 km (0.049 R)
• M23: 5,120,586 km (0.092 R)
• M24: 5,617,400 km (0.088 R)
• M25: 6,278,623 km (0.073 R)
• M26: 6,618,509 km (0.064 R)
• M27: 8,530,669 km (0.077 R)
• M28: 8,697,321 km (0.106 R)
• M29: 8,822,983 km (0.08 R)
• M30: 8,907,057 km (0.051 R)
• M31: 9,033,767 km (0.104 R)
• M32: 10,068,834 km (0.104 R)
• M33: 10,511,195 km (0.101 R)
• M34: 11,414,766 km (0.118 R)
• M35: 12,249,373 km (0.116 R)
• M36: 12,864,220 km (0.1 R)
• M37: 13,199,469 km (0.053 R)
• M38: 13,489,090 km (0.036 R)
• M39: 14,123,984 km (0.088 R)
• M40: 14,271,786 km (0.118 R)
• M41: 14,718,635 km (0.09 R)
• M42: 15,778,835 km (0.117 R)
• M43: 16,240,794 km (0.081 R)
• M44: 17,020,498 km (0.037 R)
• M45: 18,616,408 km (0.114 R)
• M46: 19,706,677 km (0.055 R)
• M47: 20,259,441 km (0.077 R)
• M48: 20,593,643 km (0.118 R)
• M49: 21,720,713 km (0.07 R)
• M50: 22,406,619 km (0.092 R)
• M51: 22,867,830 km (0.045 R)
• M52: 24,565,766 km (0.062 R)
• M53: 26,122,182 km (0.077 R)
• M54: 26,182,769 km (0.091 R)
• M55: 26,303,943 km (0.094 R)
• M56: 27,402,590 km (0.11 R)
• M57: 28,453,964 km (0.086 R)
• M58: 28,640,961 km (0.1 R)
• M59: 28,890,790 km (0.107 R)
• M60: 30,150,852 km (0.093 R)
• M61: 30,915,597 km (0.085 R)
• M62: 31,043,653 km (0.052 R)
• M63: 32,204,233 km (0.057 R)
• M64: 32,333,934 km (0.082 R)
• M65: 32,529,010 km (0.086 R)
• M66: 32,594,234 km (0.104 R)
• M67: 33,182,154 km (0.101 R)
• M68: 33,905,460 km (0.115 R)
• M69: 34,103,677 km (0.095 R)
• M70: 34,169,799 km (0.071 R)
• M71: 34,766,994 km (0.032 R)
• M72: 35,300,759 km (0.081 R)
• M73: 36,039,174 km (0.052 R)
• M74: 36,173,962 km (0.083 R)
• M75: 36,647,140 km (0.115 R)
• M76: 38,353,453 km (0.05 R)
• M77: 38,628,863 km (0.042 R)
• M78: 38,904,871 km (0.087 R)
• M79: 39,112,363 km (0.112 R)
• M80: 39,251,041 km (0.084 R)
• M81: 40,295,234 km (0.109 R)
• M82: 40,715,454 km (0.034 R)
• M83: 40,996,399 km (0.047 R)
• M84: 41,419,013 km (0.062 R)
• M85: 41,489,623 km (0.058 R)
• M86: 42,624,323 km (0.118 R)
• M87: 45,287,464 km (0.09 R)
• M88: 45,360,169 km (0.112 R)
• M89: 48,449,365 km (0.059 R)
• M90: 49,944,147 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.73 AU - 9.05 AU

Year: 9231 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,723,120 km

• M1: 281,693 km (0.032 R)
• M2: 381,774 km (0.084 R)
• M3: 581,786 km (0.072 R)
• M4: 782,995 km (0.063 R)
• M5: 950,994 km (0.089 R)
• M6: 1,444,068 km (0.07 R)
• M7: 1,548,637 km (0.118 R)
• M8: 1,728,903 km (0.07 R)
• M9: 1,821,653 km (0.087 R)
• M10: 2,230,803 km (0.082 R)
• M11: 2,477,939 km (0.056 R)
• M12: 2,756,042 km (0.112 R)
• M13: 3,089,794 km (0.103 R)
• M14: 3,250,163 km (0.096 R)
• M15: 3,699,555 km (0.086 R)
• M16: 3,845,712 km (0.073 R)
• M17: 4,043,630 km (0.05 R)
• M18: 4,244,989 km (0.088 R)
• M19: 6,174,353 km (0.098 R)
• M20: 6,761,375 km (0.068 R)
• M21: 6,941,042 km (0.11 R)
• M22: 7,335,831 km (0.107 R)
• M23: 7,520,435 km (0.101 R)
• M24: 7,644,451 km (0.094 R)
• M25: 8,402,763 km (0.055 R)
• M26: 8,499,403 km (0.101 R)
• M27: 8,889,105 km (0.076 R)
• M28: 9,185,309 km (0.114 R)
• M29: 9,451,294 km (0.082 R)
• M30: 10,059,260 km (0.113 R)
• M31: 10,333,473 km (0.064 R)
• M32: 10,436,995 km (0.12 R)
• M33: 11,491,211 km (0.113 R)
• M34: 11,598,473 km (0.114 R)
• M35: 11,850,096 km (0.1 R)
• M36: 12,103,515 km (0.063 R)
• M37: 12,358,878 km (0.1 R)
• M38: 12,505,484 km (0.111 R)
• M39: 13,285,189 km (0.046 R)
• M40: 13,813,718 km (0.091 R)
• M41: 14,464,768 km (0.106 R)
• M42: 14,696,944 km (0.091 R)
• M43: 14,969,511 km (0.057 R)
• M44: 15,996,201 km (0.071 R)
• M45: 17,373,100 km (0.119 R)
• M46: 17,537,508 km (0.12 R)
• M47: 17,868,119 km (0.089 R)
• M48: 18,158,938 km (0.117 R)
• M49: 18,325,889 km (0.115 R)
• M50: 19,041,116 km (0.085 R)
• M51: 19,253,246 km (0.098 R)
• M52: 19,594,329 km (0.045 R)
• M53: 19,894,422 km (0.108 R)
• M54: 20,023,376 km (0.116 R)
• M55: 20,499,097 km (0.059 R)
• M56: 20,978,409 km (0.12 R)
• M57: 21,461,460 km (0.074 R)
• M58: 21,682,267 km (0.102 R)
• M59: 22,215,284 km (0.079 R)
• M60: 22,349,174 km (0.077 R)
• M61: 22,842,548 km (0.076 R)
• M62: 24,206,431 km (0.105 R)
• M63: 24,620,668 km (0.102 R)
• M64: 24,805,571 km (0.109 R)
• M65: 25,176,723 km (0.093 R)
• M66: 25,830,765 km (0.114 R)
• M67: 25,971,686 km (0.05 R)
• M68: 26,254,127 km (0.071 R)
• M69: 26,537,615 km (0.097 R)
• M70: 26,964,867 km (0.099 R)
• M71: 27,346,640 km (0.102 R)
• M72: 27,682,039 km (0.047 R)
• M73: 28,211,914 km (0.04 R)
• M74: 29,477,662 km (0.09 R)
• M75: 29,674,084 km (0.075 R)
• M76: 29,920,173 km (0.102 R)
• M77: 30,018,758 km (0.083 R)
• M78: 30,961,075 km (0.11 R)
• M79: 31,160,788 km (0.046 R)
• M80: 31,913,265 km (0.092 R)
• M81: 32,266,466 km (0.082 R)
• M82: 34,309,524 km (0.105 R)
• M83: 34,464,357 km (0.057 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit