🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 37.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,970,097 km

• M1: 188,643 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 215 Days

Day: 24.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 327 Days

Day: 44.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,970,097 km

• M1: 357,838 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.9 AU - 1.34 AU

Year: 454 Days

Day: 22.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.54 AU - 1.78 AU

Year: 819 Days

Day: 29.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.25 AU - 3.45 AU

Year: 2348 Days

Day: 25.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 14.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.55 AU - 5.89 AU

Year: 4566 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,970,097 km

• M1: 179,517 km (0.109 R)
• M2: 685,757 km (0.099 R)
• M3: 1,306,737 km (0.039 R)
• M4: 1,972,149 km (0.06 R)
• M5: 2,442,335 km (0.053 R)
• M6: 4,631,550 km (0.117 R)
• M7: 5,710,450 km (0.117 R)
• M8: 6,815,829 km (0.05 R)
• M9: 7,296,187 km (0.065 R)
• M10: 9,200,419 km (0.049 R)
• M11: 9,745,703 km (0.075 R)
• M12: 10,312,529 km (0.09 R)
• M13: 15,910,482 km (0.102 R)
• M14: 16,945,400 km (0.111 R)
• M15: 18,680,735 km (0.112 R)
• M16: 20,320,328 km (0.111 R)
• M17: 22,502,512 km (0.095 R)
• M18: 23,186,623 km (0.113 R)
• M19: 30,074,109 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 11

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.2 AU - 8.66 AU

Year: 7754 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,970,097 km

• M1: 137,630 km (0.063 R)
• M2: 817,852 km (0.06 R)
• M3: 2,058,616 km (0.071 R)
• M4: 2,626,789 km (0.113 R)
• M5: 2,999,737 km (0.082 R)
• M6: 4,180,662 km (0.108 R)
• M7: 4,636,487 km (0.112 R)
• M8: 5,215,281 km (0.102 R)
• M9: 5,616,802 km (0.052 R)
• M10: 6,343,698 km (0.066 R)
• M11: 6,838,119 km (0.065 R)
• M12: 8,146,651 km (0.11 R)
• M13: 9,344,182 km (0.07 R)
• M14: 10,606,639 km (0.069 R)
• M15: 12,353,942 km (0.09 R)
• M16: 13,126,465 km (0.106 R)
• M17: 17,549,027 km (0.107 R)
• M18: 18,667,570 km (0.092 R)
• M19: 19,610,785 km (0.1 R)
• M20: 20,357,877 km (0.042 R)
• M21: 24,809,909 km (0.088 R)
• M22: 29,482,000 km (0.115 R)
• M23: 32,799,333 km (0.074 R)
• M24: 35,253,337 km (0.106 R)
• M25: 37,031,008 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 3.9

Gravity: 47.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.49 AU - 12.05 AU

Year: 15461 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,970,097 km

• M1: 51,761 km (0.119 R)
• M2: 219,909 km (0.076 R)
• M3: 380,278 km (0.049 R)
• M4: 594,053 km (0.104 R)
• M5: 1,275,771 km (0.057 R)
• M6: 1,844,542 km (0.092 R)
• M7: 2,225,568 km (0.088 R)
• M8: 2,349,584 km (0.088 R)
• M9: 2,941,244 km (0.117 R)
• M10: 3,857,381 km (0.041 R)
• M11: 8,150,690 km (0.107 R)
• M12: 8,749,381 km (0.119 R)
• M13: 10,146,326 km (0.029 R)
• M14: 10,431,011 km (0.103 R)
• M15: 13,305,235 km (0.079 R)
• M16: 13,440,920 km (0.096 R)
• M17: 15,364,898 km (0.113 R)
• M18: 16,666,250 km (0.078 R)
• M19: 18,039,110 km (0.044 R)
• M20: 18,625,683 km (0.032 R)
• M21: 20,733,517 km (0.115 R)
• M22: 21,376,937 km (0.12 R)
• M23: 21,656,835 km (0.113 R)
• M24: 23,190,512 km (0.086 R)
• M25: 24,387,295 km (0.085 R)
• M26: 26,903,232 km (0.118 R)
• M27: 28,786,520 km (0.078 R)
• M28: 29,127,753 km (0.067 R)
• M29: 29,471,678 km (0.112 R)
• M30: 30,167,607 km (0.047 R)
• M31: 34,065,081 km (0.118 R)
• M32: 45,863,566 km (0.078 R)
• M33: 47,585,287 km (0.045 R)
• M34: 49,025,765 km (0.112 R)
• M35: 55,078,346 km (0.05 R)
• M36: 55,956,485 km (0.117 R)
• M37: 64,283,551 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.6

Radius: 5.8

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.23 AU - 14.99 AU

Year: 17145 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,970,097 km

• M1: 72,256 km (0.116 R)
• M2: 516,262 km (0.103 R)
• M3: 959,820 km (0.094 R)
• M4: 1,160,131 km (0.086 R)
• M5: 1,373,458 km (0.1 R)
• M6: 2,218,088 km (0.088 R)
• M7: 3,015,893 km (0.027 R)
• M8: 3,865,908 km (0.09 R)
• M9: 4,053,504 km (0.116 R)
• M10: 4,446,946 km (0.085 R)
• M11: 5,348,273 km (0.112 R)
• M12: 5,542,302 km (0.069 R)
• M13: 6,365,689 km (0.057 R)
• M14: 7,080,766 km (0.084 R)
• M15: 7,947,985 km (0.103 R)
• M16: 11,159,702 km (0.106 R)
• M17: 11,997,450 km (0.034 R)
• M18: 14,385,331 km (0.043 R)
• M19: 15,376,567 km (0.104 R)
• M20: 22,800,959 km (0.101 R)
• M21: 24,463,441 km (0.091 R)
• M22: 24,783,879 km (0.112 R)
• M23: 29,208,685 km (0.073 R)
• M24: 31,042,007 km (0.044 R)
• M25: 36,026,758 km (0.083 R)
• M26: 36,441,593 km (0.111 R)
• M27: 38,276,261 km (0.094 R)
• M28: 47,877,751 km (0.079 R)
• M29: 52,340,705 km (0.085 R)
• M30: 53,947,984 km (0.091 R)
• M31: 67,797,157 km (0.064 R)
• M32: 68,218,275 km (0.096 R)
• M33: 69,278,624 km (0.115 R)
• M34: 70,349,895 km (0.092 R)
• M35: 73,629,978 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit