🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 147 Days

Day: 28.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,020,135 km

• M1: 106,663 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.51 AU - 0.63 AU

Year: 164 Days

Day: 34.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 200 Days

Day: 15.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 35.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.75 AU - 1.11 AU

Year: 342 Days

Day: 26.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.9 AU - 0.98 AU

Year: 347 Days

Day: 43 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,020,135 km

• M1: 581,188 km (0.074 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 3

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.18 AU - 13.24 AU

Year: 17255 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 72,020,135 km

• M1: 92,451 km (0.03 R)
• M2: 150,645 km (0.072 R)
• M3: 741,856 km (0.118 R)
• M4: 802,144 km (0.07 R)
• M5: 1,162,226 km (0.087 R)
• M6: 1,358,947 km (0.089 R)
• M7: 1,884,335 km (0.112 R)
• M8: 2,029,894 km (0.059 R)
• M9: 2,309,642 km (0.077 R)
• M10: 2,331,782 km (0.116 R)
• M11: 4,144,759 km (0.071 R)
• M12: 4,279,546 km (0.095 R)
• M13: 5,002,702 km (0.048 R)
• M14: 5,762,809 km (0.036 R)
• M15: 5,822,648 km (0.094 R)
• M16: 6,340,556 km (0.046 R)
• M17: 6,968,568 km (0.115 R)
• M18: 7,225,278 km (0.033 R)
• M19: 7,714,912 km (0.097 R)
• M20: 7,847,306 km (0.113 R)
• M21: 9,670,605 km (0.11 R)
• M22: 9,920,882 km (0.084 R)
• M23: 10,354,716 km (0.088 R)
• M24: 12,537,199 km (0.113 R)
• M25: 13,006,039 km (0.1 R)
• M26: 13,242,404 km (0.105 R)
• M27: 13,920,231 km (0.117 R)
• M28: 14,486,908 km (0.116 R)
• M29: 15,642,552 km (0.069 R)
• M30: 15,768,064 km (0.086 R)
• M31: 18,304,496 km (0.092 R)
• M32: 21,056,648 km (0.104 R)
• M33: 21,334,152 km (0.042 R)
• M34: 22,127,171 km (0.087 R)
• M35: 22,315,215 km (0.104 R)
• M36: 23,406,532 km (0.041 R)
• M37: 23,838,122 km (0.047 R)
• M38: 24,855,686 km (0.04 R)
• M39: 25,492,674 km (0.075 R)
• M40: 25,689,844 km (0.057 R)
• M41: 26,982,968 km (0.099 R)
• M42: 27,083,348 km (0.032 R)
• M43: 27,536,480 km (0.083 R)
• M44: 27,587,044 km (0.112 R)
• M45: 29,219,307 km (0.075 R)
• M46: 29,477,213 km (0.086 R)
• M47: 30,047,181 km (0.118 R)
• M48: 30,620,739 km (0.085 R)
• M49: 31,461,479 km (0.111 R)
• M50: 33,004,581 km (0.118 R)
• M51: 33,488,531 km (0.095 R)
• M52: 34,083,182 km (0.117 R)
• M53: 36,329,843 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 7.3

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.96 AU - 17.14 AU

Year: 21134 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,020,135 km

• M1: 309,668 km (0.108 R)
• M2: 445,951 km (0.118 R)
• M3: 502,499 km (0.105 R)
• M4: 1,147,864 km (0.074 R)
• M5: 1,338,153 km (0.102 R)
• M6: 1,538,764 km (0.083 R)
• M7: 1,841,999 km (0.104 R)
• M8: 2,065,348 km (0.114 R)
• M9: 2,297,524 km (0.049 R)
• M10: 2,433,957 km (0.11 R)
• M11: 2,679,298 km (0.114 R)
• M12: 2,969,368 km (0.061 R)
• M13: 3,462,293 km (0.102 R)
• M14: 3,540,383 km (0.08 R)
• M15: 4,144,759 km (0.066 R)
• M16: 4,227,785 km (0.11 R)
• M17: 4,353,298 km (0.117 R)
• M18: 4,737,465 km (0.095 R)
• M19: 5,132,553 km (0.063 R)
• M20: 5,401,830 km (0.082 R)
• M21: 5,583,890 km (0.043 R)
• M22: 5,629,667 km (0.046 R)
• M23: 7,513,104 km (0.093 R)
• M24: 8,128,550 km (0.069 R)
• M25: 8,866,965 km (0.101 R)
• M26: 9,190,096 km (0.111 R)
• M27: 9,407,612 km (0.102 R)
• M28: 9,571,870 km (0.025 R)
• M29: 10,126,130 km (0.078 R)
• M30: 11,323,960 km (0.118 R)
• M31: 12,626,210 km (0.079 R)
• M32: 13,417,732 km (0.11 R)
• M33: 13,975,134 km (0.031 R)
• M34: 14,603,295 km (0.088 R)
• M35: 15,240,732 km (0.094 R)
• M36: 16,940,014 km (0.031 R)
• M37: 17,744,402 km (0.113 R)
• M38: 17,812,020 km (0.115 R)
• M39: 18,219,375 km (0.066 R)
• M40: 18,629,872 km (0.038 R)
• M41: 20,019,935 km (0.114 R)
• M42: 20,090,396 km (0.057 R)
• M43: 20,160,856 km (0.067 R)
• M44: 20,514,356 km (0.096 R)
• M45: 24,235,753 km (0.093 R)
• M46: 25,293,110 km (0.116 R)
• M47: 25,445,401 km (0.119 R)
• M48: 26,057,556 km (0.059 R)
• M49: 28,238,094 km (0.113 R)
• M50: 29,030,963 km (0.096 R)
• M51: 31,126,380 km (0.104 R)
• M52: 32,027,558 km (0.113 R)
• M53: 33,855,345 km (0.076 R)
• M54: 35,036,121 km (0.102 R)
• M55: 35,546,249 km (0.105 R)
• M56: 37,004,978 km (0.105 R)
• M57: 37,437,765 km (0.113 R)
• M58: 38,308,275 km (0.044 R)
• M59: 38,483,155 km (0.118 R)
• M60: 39,273,480 km (0.044 R)
• M61: 39,538,119 km (0.108 R)
• M62: 40,602,657 km (0.061 R)
• M63: 40,959,598 km (0.056 R)
• M64: 41,049,057 km (0.086 R)
• M65: 41,407,195 km (0.086 R)
• M66: 41,766,529 km (0.104 R)
• M67: 43,304,993 km (0.107 R)
• M68: 43,395,949 km (0.115 R)
• M69: 43,487,203 km (0.097 R)
• M70: 45,138,465 km (0.095 R)
• M71: 45,693,473 km (0.099 R)
• M72: 45,786,224 km (0.102 R)
• M73: 50,309,764 km (0.069 R)
• M74: 50,693,183 km (0.084 R)
• M75: 51,270,033 km (0.113 R)
• M76: 52,624,342 km (0.029 R)
• M77: 52,818,819 km (0.114 R)
• M78: 52,916,208 km (0.102 R)
• M79: 54,383,015 km (0.085 R)
• M80: 55,269,532 km (0.107 R)
• M81: 57,256,640 km (0.084 R)
• M82: 58,460,155 km (0.086 R)
• M83: 59,469,342 km (0.076 R)
• M84: 59,773,325 km (0.09 R)
• M85: 62,222,990 km (0.089 R)
• M86: 62,634,534 km (0.12 R)
• M87: 63,356,793 km (0.079 R)
• M88: 66,378,221 km (0.101 R)
• M89: 66,693,424 km (0.053 R)
• M90: 68,595,261 km (0.115 R)
• M91: 69,659,501 km (0.066 R)
• M92: 70,943,948 km (0.048 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: 411 - 16,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit