🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.56 AU - 0.56 AU

Year: 156 Days

Day: 33.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 173 Days

Day: 20.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,313,133 km

• M1: 582,385 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 178 Days

Day: 17.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.45 AU - 2.37 AU

Year: 984 Days

Day: 25.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.31 AU

Year: 1143 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,313,133 km

• M1: 650,003 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.8 AU - 3.84 AU

Year: 2783 Days

Day: 36.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 8.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.93 AU - 6.17 AU

Year: 4874 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 68,313,133 km

• M1: 114,742 km (0.097 R)
• M2: 256,710 km (0.063 R)
• M3: 331,658 km (0.11 R)
• M4: 703,559 km (0.097 R)
• M5: 776,413 km (0.069 R)
• M6: 948,151 km (0.101 R)
• M7: 1,170,753 km (0.113 R)
• M8: 1,369,269 km (0.114 R)
• M9: 1,632,861 km (0.07 R)
• M10: 1,709,604 km (0.075 R)
• M11: 1,776,325 km (0.05 R)
• M12: 1,866,832 km (0.085 R)
• M13: 2,619,309 km (0.102 R)
• M14: 2,814,385 km (0.088 R)
• M15: 3,191,371 km (0.059 R)
• M16: 3,442,097 km (0.054 R)
• M17: 3,555,792 km (0.087 R)
• M18: 4,293,608 km (0.075 R)
• M19: 4,821,988 km (0.098 R)
• M20: 4,965,303 km (0.094 R)
• M21: 5,174,740 km (0.112 R)
• M22: 5,354,407 km (0.074 R)
• M23: 5,787,044 km (0.08 R)
• M24: 5,888,471 km (0.086 R)
• M25: 7,061,319 km (0.102 R)
• M26: 7,260,733 km (0.115 R)
• M27: 7,757,846 km (0.115 R)
• M28: 8,114,488 km (0.085 R)
• M29: 8,572,407 km (0.092 R)
• M30: 8,726,941 km (0.109 R)
• M31: 8,999,658 km (0.059 R)
• M32: 10,057,315 km (0.094 R)
• M33: 10,240,872 km (0.063 R)
• M34: 10,549,193 km (0.03 R)
• M35: 10,818,768 km (0.038 R)
• M36: 10,881,450 km (0.097 R)
• M37: 11,684,192 km (0.119 R)
• M38: 11,791,304 km (0.046 R)
• M39: 12,791,516 km (0.071 R)
• M40: 12,990,481 km (0.098 R)
• M41: 13,436,133 km (0.101 R)
• M42: 13,886,722 km (0.09 R)
• M43: 14,091,222 km (0.119 R)
• M44: 14,525,953 km (0.085 R)
• M45: 14,779,821 km (0.067 R)
• M46: 14,941,985 km (0.11 R)
• M47: 15,502,827 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.3

Radius: 3.8

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.66 AU - 20.76 AU

Year: 28968 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,313,133 km

• M1: 160,369 km (0.105 R)
• M2: 419,921 km (0.073 R)
• M3: 494,271 km (0.091 R)
• M4: 613,950 km (0.117 R)
• M5: 880,234 km (0.118 R)
• M6: 976,276 km (0.111 R)
• M7: 1,534,425 km (0.109 R)
• M8: 1,650,214 km (0.077 R)
• M9: 1,679,685 km (0.071 R)
• M10: 1,709,156 km (0.063 R)
• M11: 1,738,926 km (0.108 R)
• M12: 1,768,995 km (0.061 R)
• M13: 2,238,433 km (0.107 R)
• M14: 2,992,107 km (0.12 R)
• M15: 3,210,221 km (0.117 R)
• M16: 3,508,968 km (0.058 R)
• M17: 3,661,557 km (0.038 R)
• M18: 4,013,112 km (0.12 R)
• M19: 4,172,883 km (0.034 R)
• M20: 4,334,598 km (0.067 R)
• M21: 4,539,697 km (0.095 R)
• M22: 6,291,039 km (0.098 R)
• M23: 7,923,601 km (0.092 R)
• M24: 8,174,177 km (0.093 R)
• M25: 9,254,723 km (0.116 R)
• M26: 9,518,464 km (0.114 R)
• M27: 9,731,341 km (0.079 R)
• M28: 10,107,580 km (0.055 R)
• M29: 12,058,785 km (0.08 R)
• M30: 12,346,761 km (0.108 R)
• M31: 12,520,743 km (0.105 R)
• M32: 13,880,738 km (0.103 R)
• M33: 14,915,805 km (0.115 R)
• M34: 15,849,446 km (0.082 R)
• M35: 16,101,518 km (0.073 R)
• M36: 16,418,666 km (0.114 R)
• M37: 17,317,300 km (0.086 R)
• M38: 17,838,050 km (0.085 R)
• M39: 18,034,622 km (0.093 R)
• M40: 19,229,011 km (0.081 R)
• M41: 21,345,372 km (0.09 R)
• M42: 21,484,349 km (0.105 R)
• M43: 22,466,159 km (0.114 R)
• M44: 23,033,734 km (0.086 R)
• M45: 24,110,539 km (0.106 R)
• M46: 24,400,460 km (0.098 R)
• M47: 24,837,435 km (0.048 R)
• M48: 25,350,556 km (0.097 R)
• M49: 28,731,767 km (0.091 R)
• M50: 28,808,511 km (0.119 R)
• M51: 29,347,512 km (0.085 R)
• M52: 30,123,326 km (0.092 R)
• M53: 30,201,267 km (0.117 R)
• M54: 31,220,776 km (0.049 R)
• M55: 31,536,727 km (0.107 R)
• M56: 32,410,977 km (0.086 R)
• M57: 32,730,967 km (0.111 R)
• M58: 32,811,002 km (0.089 R)
• M59: 33,212,672 km (0.059 R)
• M60: 35,081,299 km (0.087 R)
• M61: 35,656,802 km (0.117 R)
• M62: 35,904,387 km (0.091 R)
• M63: 36,401,201 km (0.049 R)
• M64: 36,650,431 km (0.08 R)
• M65: 38,073,855 km (0.098 R)
• M66: 38,326,825 km (0.094 R)
• M67: 41,146,894 km (0.094 R)
• M68: 42,538,005 km (0.105 R)
• M69: 42,625,520 km (0.102 R)
• M70: 42,888,214 km (0.114 R)
• M71: 43,151,506 km (0.053 R)
• M72: 46,262,543 km (0.047 R)
• M73: 48,711,311 km (0.112 R)
• M74: 48,802,715 km (0.118 R)
• M75: 49,169,379 km (0.118 R)
• M76: 50,459,511 km (0.117 R)
• M77: 50,830,215 km (0.034 R)
• M78: 50,923,115 km (0.103 R)
• M79: 51,108,916 km (0.082 R)
• M80: 51,294,866 km (0.114 R)
• M81: 54,112,093 km (0.107 R)
• M82: 56,786,305 km (0.047 R)
• M83: 57,075,328 km (0.118 R)
• M84: 57,364,949 km (0.093 R)
• M85: 57,751,809 km (0.111 R)
• M86: 58,528,073 km (0.118 R)
• M87: 59,015,014 km (0.104 R)
• M88: 59,210,089 km (0.1 R)
• M89: 60,976,092 km (0.063 R)
• M90: 61,568,649 km (0.101 R)
• M91: 63,957,727 km (0.116 R)
• M92: 65,062,657 km (0.112 R)
• M93: 65,668,080 km (0.112 R)
• M94: 66,579,729 km (0.042 R)
• M95: 67,903,969 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit