🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.79 AU

Year: 175 Days

Day: 44.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,969,630 km

• M1: 52,658 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.59 AU - 0.89 AU

Year: 223 Days

Day: 25.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,969,630 km

• M1: 77,492 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 371 Days

Day: 39.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.47 AU - 4.03 AU

Year: 2541 Days

Day: 38 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 9.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.59 AU - 8.73 AU

Year: 8916 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,969,630 km

• M1: 122,670 km (0.108 R)
• M2: 470,336 km (0.101 R)
• M3: 815,608 km (0.109 R)
• M4: 1,173,595 km (0.032 R)
• M5: 1,568,683 km (0.092 R)
• M6: 2,093,173 km (0.07 R)
• M7: 3,924,999 km (0.089 R)
• M8: 4,531,619 km (0.06 R)
• M9: 5,173,842 km (0.099 R)
• M10: 5,903,730 km (0.104 R)
• M11: 6,731,455 km (0.11 R)
• M12: 7,634,727 km (0.085 R)
• M13: 8,115,684 km (0.101 R)
• M14: 8,507,631 km (0.065 R)
• M15: 9,760,064 km (0.077 R)
• M16: 10,745,166 km (0.092 R)
• M17: 13,595,604 km (0.066 R)
• M18: 14,822,905 km (0.119 R)
• M19: 15,626,694 km (0.109 R)
• M20: 18,823,601 km (0.106 R)
• M21: 19,448,471 km (0.085 R)
• M22: 19,765,918 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 3.3

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.86 AU - 17.6 AU

Year: 18780 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,969,630 km

• M1: 44,730 km (0.112 R)
• M2: 173,833 km (0.086 R)
• M3: 295,456 km (0.089 R)
• M4: 398,080 km (0.048 R)
• M5: 570,716 km (0.105 R)
• M6: 949,498 km (0.108 R)
• M7: 1,192,744 km (0.086 R)
• M8: 1,491,192 km (0.12 R)
• M9: 1,908,869 km (0.116 R)
• M10: 2,316,224 km (0.119 R)
• M11: 2,551,392 km (0.078 R)
• M12: 2,994,800 km (0.025 R)
• M13: 3,326,458 km (0.049 R)
• M14: 3,942,801 km (0.097 R)
• M15: 4,123,217 km (0.038 R)
• M16: 4,340,881 km (0.09 R)
• M17: 4,935,383 km (0.076 R)
• M18: 5,324,338 km (0.118 R)
• M19: 6,955,403 km (0.081 R)
• M20: 7,308,305 km (0.067 R)
• M21: 8,588,115 km (0.116 R)
• M22: 8,994,273 km (0.096 R)
• M23: 10,345,890 km (0.095 R)
• M24: 10,863,947 km (0.1 R)
• M25: 13,309,723 km (0.107 R)
• M26: 13,715,881 km (0.108 R)
• M27: 16,174,821 km (0.119 R)
• M28: 16,637,228 km (0.091 R)
• M29: 21,385,913 km (0.1 R)
• M30: 21,942,716 km (0.113 R)
• M31: 25,488,036 km (0.069 R)
• M32: 26,324,588 km (0.119 R)
• M33: 27,613,373 km (0.107 R)
• M34: 28,495,702 km (0.115 R)
• M35: 33,313,651 km (0.075 R)
• M36: 36,109,784 km (0.029 R)
• M37: 37,564,624 km (0.118 R)
• M38: 39,749,949 km (0.115 R)
• M39: 41,300,531 km (0.092 R)
• M40: 51,624,131 km (0.068 R)
• M41: 59,992,636 km (0.058 R)
• M42: 60,913,111 km (0.028 R)
• M43: 62,405,350 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.5

Radius: 7.6

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.92 AU - 15.96 AU

Year: 19197 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,969,630 km

• M1: 102,475 km (0.075 R)
• M2: 774,319 km (0.084 R)
• M3: 1,577,958 km (0.116 R)
• M4: 2,233,646 km (0.117 R)
• M5: 2,528,054 km (0.08 R)
• M6: 4,375,139 km (0.082 R)
• M7: 4,765,141 km (0.041 R)
• M8: 6,205,619 km (0.119 R)
• M9: 6,471,305 km (0.112 R)
• M10: 6,931,019 km (0.117 R)
• M11: 7,864,360 km (0.069 R)
• M12: 9,858,350 km (0.113 R)
• M13: 11,962,295 km (0.057 R)
• M14: 14,735,989 km (0.08 R)
• M15: 15,130,179 km (0.105 R)
• M16: 19,281,221 km (0.082 R)
• M17: 20,136,023 km (0.08 R)
• M18: 21,818,999 km (0.109 R)
• M19: 24,571,151 km (0.032 R)
• M20: 25,802,342 km (0.086 R)
• M21: 32,182,541 km (0.103 R)
• M22: 45,407,890 km (0.074 R)
• M23: 49,862,017 km (0.035 R)
• M24: 72,616,901 km (0.118 R)
• M25: 76,311,519 km (0.091 R)
• M26: 77,491,398 km (0.06 R)
• M27: 80,372,503 km (0.064 R)
• M28: 80,615,749 km (0.087 R)
• M29: 81,103,738 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553

Radius: 6.1

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.77 AU - 21.15 AU

Year: 24435 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,969,630 km

• M1: 76,893 km (0.119 R)
• M2: 307,424 km (0.119 R)
• M3: 588,069 km (0.088 R)
• M4: 1,633,010 km (0.073 R)
• M5: 2,008,202 km (0.066 R)
• M6: 3,368,794 km (0.087 R)
• M7: 3,913,331 km (0.074 R)
• M8: 4,445,002 km (0.116 R)
• M9: 4,837,546 km (0.106 R)
• M10: 5,489,494 km (0.103 R)
• M11: 6,688,670 km (0.103 R)
• M12: 11,254,397 km (0.118 R)
• M13: 14,055,019 km (0.068 R)
• M14: 15,534,841 km (0.104 R)
• M15: 15,777,639 km (0.118 R)
• M16: 16,022,979 km (0.08 R)
• M17: 18,892,416 km (0.091 R)
• M18: 20,593,493 km (0.062 R)
• M19: 22,394,053 km (0.094 R)
• M20: 22,600,349 km (0.054 R)
• M21: 23,972,610 km (0.111 R)
• M22: 24,296,938 km (0.106 R)
• M23: 25,065,273 km (0.118 R)
• M24: 28,663,102 km (0.101 R)
• M25: 29,028,569 km (0.056 R)
• M26: 30,902,731 km (0.104 R)
• M27: 34,614,105 km (0.101 R)
• M28: 44,028,598 km (0.095 R)
• M29: 61,236,243 km (0.101 R)
• M30: 61,437,901 km (0.099 R)
• M31: 63,685,160 km (0.082 R)
• M32: 65,986,574 km (0.088 R)
• M33: 67,264,887 km (0.044 R)
• M34: 72,318,603 km (0.083 R)
• M35: 72,769,640 km (0.086 R)
• M36: 72,995,832 km (0.104 R)
• M37: 74,822,572 km (0.109 R)
• M38: 76,679,530 km (0.109 R)
• M39: 80,002,847 km (0.078 R)
• M40: 80,969,698 km (0.089 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit