🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.82 AU - 1.06 AU

Year: 345 Days

Day: 24.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1 AU - 1.1 AU

Year: 408 Days

Day: 20.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,021,778 km

• M1: 91,703 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.32 AU - 1.68 AU

Year: 696 Days

Day: 31.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.35 AU - 1.91 AU

Year: 788 Days

Day: 16.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,021,778 km

• M1: 545,135 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.78 AU - 2.2 AU

Year: 1063 Days

Day: 20.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,021,778 km

• M1: 404,662 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.77 AU - 2.69 AU

Year: 1261 Days

Day: 41.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,021,778 km

• M1: 83,326 km (0.114 R)
• M2: 1,346,530 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.72 AU - 3.32 AU

Year: 1988 Days

Day: 36.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 9.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.87 AU - 4.73 AU

Year: 3377 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,021,778 km

• M1: 125,662 km (0.067 R)
• M2: 229,334 km (0.074 R)
• M3: 302,188 km (0.074 R)
• M4: 442,511 km (0.119 R)
• M5: 686,654 km (0.067 R)
• M6: 966,402 km (0.091 R)
• M7: 1,060,799 km (0.062 R)
• M8: 1,194,090 km (0.089 R)
• M9: 1,281,306 km (0.111 R)
• M10: 1,400,984 km (0.058 R)
• M11: 1,532,481 km (0.108 R)
• M12: 1,619,846 km (0.115 R)
• M13: 1,883,587 km (0.115 R)
• M14: 1,960,330 km (0.113 R)
• M15: 2,072,978 km (0.093 R)
• M16: 2,179,043 km (0.106 R)
• M17: 2,268,801 km (0.069 R)
• M18: 2,359,906 km (0.079 R)
• M19: 2,707,572 km (0.107 R)
• M20: 2,784,764 km (0.043 R)
• M21: 2,872,728 km (0.049 R)
• M22: 2,961,589 km (0.104 R)
• M23: 3,142,154 km (0.094 R)
• M24: 3,233,708 km (0.114 R)
• M25: 3,398,864 km (0.104 R)
• M26: 3,598,726 km (0.096 R)
• M27: 3,922,007 km (0.105 R)
• M28: 4,076,093 km (0.092 R)
• M29: 4,333,850 km (0.047 R)
• M30: 4,401,917 km (0.025 R)
• M31: 4,562,137 km (0.108 R)
• M32: 4,806,280 km (0.117 R)
• M33: 4,947,650 km (0.078 R)
• M34: 5,102,484 km (0.059 R)
• M35: 5,210,643 km (0.096 R)
• M36: 5,900,439 km (0.084 R)
• M37: 6,026,700 km (0.101 R)
• M38: 6,090,129 km (0.078 R)
• M39: 6,153,858 km (0.084 R)
• M40: 6,384,987 km (0.108 R)
• M41: 6,514,538 km (0.037 R)
• M42: 6,736,991 km (0.037 R)
• M43: 6,895,564 km (0.028 R)
• M44: 7,095,427 km (0.072 R)
• M45: 7,189,374 km (0.032 R)
• M46: 7,365,002 km (0.063 R)
• M47: 7,942,001 km (0.039 R)
• M48: 8,264,086 km (0.062 R)
• M49: 8,476,515 km (0.103 R)
• M50: 8,590,508 km (0.093 R)
• M51: 8,733,823 km (0.097 R)
• M52: 8,877,886 km (0.103 R)
• M53: 9,022,696 km (0.098 R)
• M54: 9,124,573 km (0.045 R)
• M55: 9,968,454 km (0.107 R)
• M56: 10,179,537 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 13.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.24 AU - 6.66 AU

Year: 6204 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,021,778 km

• M1: 191,336 km (0.081 R)
• M2: 309,817 km (0.096 R)
• M3: 554,859 km (0.118 R)
• M4: 697,874 km (0.075 R)
• M5: 840,291 km (0.112 R)
• M6: 1,420,432 km (0.063 R)
• M7: 1,862,045 km (0.026 R)
• M8: 2,005,210 km (0.093 R)
• M9: 2,130,722 km (0.065 R)
• M10: 2,346,293 km (0.119 R)
• M11: 2,569,044 km (0.087 R)
• M12: 2,892,924 km (0.071 R)
• M13: 3,132,430 km (0.114 R)
• M14: 3,279,335 km (0.073 R)
• M15: 3,478,898 km (0.092 R)
• M16: 4,236,013 km (0.11 R)
• M17: 6,080,555 km (0.104 R)
• M18: 6,234,042 km (0.046 R)
• M19: 6,326,793 km (0.111 R)
• M20: 6,797,578 km (0.059 R)
• M21: 7,312,344 km (0.067 R)
• M22: 7,442,943 km (0.057 R)
• M23: 7,706,684 km (0.112 R)
• M24: 8,311,209 km (0.052 R)
• M25: 8,861,579 km (0.115 R)
• M26: 9,001,005 km (0.052 R)
• M27: 9,106,172 km (0.099 R)
• M28: 9,459,373 km (0.088 R)
• M29: 9,925,220 km (0.101 R)
• M30: 10,288,893 km (0.062 R)
• M31: 10,472,300 km (0.049 R)
• M32: 10,693,854 km (0.106 R)
• M33: 12,171,732 km (0.108 R)
• M34: 12,327,014 km (0.091 R)
• M35: 14,077,309 km (0.111 R)
• M36: 14,650,568 km (0.048 R)
• M37: 15,440,744 km (0.113 R)
• M38: 16,116,927 km (0.043 R)
• M39: 16,673,431 km (0.106 R)
• M40: 16,845,917 km (0.055 R)
• M41: 17,541,996 km (0.064 R)
• M42: 17,805,438 km (0.086 R)
• M43: 18,648,422 km (0.087 R)
• M44: 18,962,129 km (0.12 R)
• M45: 19,413,615 km (0.107 R)
• M46: 19,914,169 km (0.101 R)
• M47: 20,005,723 km (0.116 R)
• M48: 20,696,267 km (0.087 R)
• M49: 21,394,739 km (0.118 R)
• M50: 22,385,526 km (0.09 R)
• M51: 23,584,553 km (0.107 R)
• M52: 25,050,762 km (0.117 R)
• M53: 25,745,046 km (0.12 R)
• M54: 26,194,886 km (0.116 R)
• M55: 26,596,706 km (0.113 R)
• M56: 27,305,052 km (0.117 R)
• M57: 27,712,557 km (0.04 R)
• M58: 28,173,468 km (0.116 R)
• M59: 28,792,055 km (0.058 R)
• M60: 29,885,167 km (0.111 R)
• M61: 30,357,746 km (0.066 R)
• M62: 30,621,487 km (0.04 R)
• M63: 31,310,535 km (0.052 R)
• M64: 31,417,049 km (0.087 R)
• M65: 32,111,931 km (0.078 R)
• M66: 32,542,174 km (0.102 R)
• M67: 33,517,104 km (0.1 R)
• M68: 33,844,274 km (0.094 R)
• M69: 33,953,481 km (0.108 R)
• M70: 34,227,245 km (0.087 R)
• M71: 36,163,640 km (0.094 R)
• M72: 36,275,389 km (0.09 R)
• M73: 36,611,236 km (0.083 R)
• M74: 36,948,131 km (0.111 R)
• M75: 37,060,628 km (0.105 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: 347 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit