🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.5 AU - 0.82 AU

Year: 199 Days

Day: 33.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.69 AU - 0.69 AU

Year: 213 Days

Day: 15.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.89 AU - 0.93 AU

Year: 322 Days

Day: 14.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,774,156 km

• M1: 24,235 km (0.11 R)
• M2: 230,979 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 410 Days

Day: 21 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.22 AU - 2.52 AU

Year: 1353 Days

Day: 14.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,774,156 km

• M1: 490,531 km (0.033 R)
• M2: 1,878,949 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.46 AU - 5.02 AU

Year: 3238 Days

Day: 28.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,774,156 km

• M1: 1,440,328 km (0.105 R)
• M2: 2,724,626 km (0.074 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 12.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.71 AU - 6.11 AU

Year: 4035 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,774,156 km

• M1: 256,261 km (0.107 R)
• M2: 420,071 km (0.104 R)
• M3: 734,376 km (0.09 R)
• M4: 851,810 km (0.116 R)
• M5: 1,320,201 km (0.059 R)
• M6: 1,498,522 km (0.109 R)
• M7: 1,743,713 km (0.118 R)
• M8: 2,055,475 km (0.104 R)
• M9: 2,461,035 km (0.101 R)
• M10: 2,782,072 km (0.087 R)
• M11: 2,973,108 km (0.09 R)
• M12: 3,075,433 km (0.075 R)
• M13: 3,368,196 km (0.065 R)
• M14: 3,637,472 km (0.054 R)
• M15: 4,003,837 km (0.101 R)
• M16: 4,140,121 km (0.097 R)
• M17: 4,593,552 km (0.085 R)
• M18: 4,916,983 km (0.096 R)
• M19: 5,879,795 km (0.099 R)
• M20: 6,402,789 km (0.084 R)
• M21: 6,589,487 km (0.111 R)
• M22: 6,683,434 km (0.071 R)
• M23: 6,859,212 km (0.107 R)
• M24: 6,995,496 km (0.084 R)
• M25: 7,132,677 km (0.09 R)
• M26: 7,298,431 km (0.105 R)
• M27: 8,003,187 km (0.094 R)
• M28: 8,276,652 km (0.104 R)
• M29: 8,451,083 km (0.097 R)
• M30: 8,641,371 km (0.062 R)
• M31: 8,833,006 km (0.093 R)
• M32: 9,145,815 km (0.091 R)
• M33: 9,462,065 km (0.028 R)
• M34: 9,920,284 km (0.045 R)
• M35: 10,012,885 km (0.092 R)
• M36: 10,152,160 km (0.083 R)
• M37: 10,276,626 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 10.9

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.32 AU - 8.62 AU

Year: 6824 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,774,156 km

• M1: 142,118 km (0.096 R)
• M2: 373,247 km (0.07 R)
• M3: 885,470 km (0.045 R)
• M4: 1,015,770 km (0.116 R)
• M5: 1,170,304 km (0.105 R)
• M6: 1,581,698 km (0.091 R)
• M7: 1,721,871 km (0.102 R)
• M8: 1,804,001 km (0.112 R)
• M9: 2,554,384 km (0.065 R)
• M10: 2,865,098 km (0.074 R)
• M11: 3,470,371 km (0.081 R)
• M12: 3,787,818 km (0.09 R)
• M13: 4,281,790 km (0.105 R)
• M14: 4,564,979 km (0.115 R)
• M15: 4,651,147 km (0.106 R)
• M16: 5,239,815 km (0.05 R)
• M17: 5,451,346 km (0.081 R)
• M18: 5,573,568 km (0.114 R)
• M19: 7,243,678 km (0.069 R)
• M20: 7,378,317 km (0.074 R)
• M21: 7,718,353 km (0.102 R)
• M22: 7,821,276 km (0.099 R)
• M23: 7,890,240 km (0.076 R)
• M24: 7,959,355 km (0.081 R)
• M25: 8,733,224 km (0.108 R)
• M26: 8,804,732 km (0.08 R)
• M27: 8,948,496 km (0.064 R)
• M28: 9,056,655 km (0.047 R)
• M29: 9,975,934 km (0.1 R)
• M30: 10,963,430 km (0.081 R)
• M31: 13,194,083 km (0.102 R)
• M32: 13,856,652 km (0.114 R)
• M33: 14,445,320 km (0.046 R)
• M34: 14,614,964 km (0.096 R)
• M35: 15,085,000 km (0.087 R)
• M36: 15,300,272 km (0.112 R)
• M37: 15,516,590 km (0.106 R)
• M38: 15,864,854 km (0.11 R)
• M39: 17,283,491 km (0.083 R)
• M40: 17,553,964 km (0.091 R)
• M41: 17,644,470 km (0.081 R)
• M42: 17,825,933 km (0.075 R)
• M43: 18,145,025 km (0.11 R)
• M44: 18,788,745 km (0.116 R)
• M45: 19,113,372 km (0.108 R)
• M46: 20,668,741 km (0.11 R)
• M47: 21,052,011 km (0.029 R)
• M48: 21,437,524 km (0.082 R)
• M49: 21,582,784 km (0.072 R)
• M50: 24,050,251 km (0.095 R)
• M51: 24,402,853 km (0.107 R)
• M52: 24,858,678 km (0.116 R)
• M53: 24,960,255 km (0.104 R)
• M54: 25,266,183 km (0.076 R)
• M55: 25,419,521 km (0.115 R)
• M56: 25,573,307 km (0.07 R)
• M57: 26,242,907 km (0.065 R)
• M58: 26,450,100 km (0.118 R)
• M59: 26,709,802 km (0.116 R)
• M60: 26,813,922 km (0.077 R)
• M61: 27,284,258 km (0.1 R)
• M62: 27,389,126 km (0.083 R)
• M63: 27,704,628 km (0.06 R)
• M64: 27,862,903 km (0.109 R)
• M65: 28,233,157 km (0.105 R)
• M66: 29,085,566 km (0.1 R)
• M67: 29,461,206 km (0.062 R)
• M68: 29,946,502 km (0.1 R)
• M69: 30,652,305 km (0.094 R)
• M70: 30,870,418 km (0.116 R)
• M71: 31,253,688 km (0.118 R)
• M72: 31,803,759 km (0.115 R)
• M73: 31,969,364 km (0.039 R)
• M74: 32,857,676 km (0.118 R)
• M75: 33,025,226 km (0.077 R)
• M76: 33,417,023 km (0.099 R)
• M77: 34,318,649 km (0.039 R)
• M78: 34,601,987 km (0.035 R)
• M79: 35,228,055 km (0.103 R)
• M80: 35,800,566 km (0.099 R)
• M81: 36,665,092 km (0.095 R)
• M82: 37,419,813 km (0.088 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: 181 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit