🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.34 AU

Year: 461 Days

Day: 41.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.21 AU - 1.49 AU

Year: 579 Days

Day: 32.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,837,684 km

• M1: 50,265 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.03 AU - 3.47 AU

Year: 2162 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.64 AU - 5.12 AU

Year: 3382 Days

Day: 37.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 9.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.76 AU - 6 AU

Year: 4604 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,837,684 km

• M1: 123,119 km (0.05 R)
• M2: 823,985 km (0.058 R)
• M3: 1,618,051 km (0.043 R)
• M4: 1,969,905 km (0.087 R)
• M5: 2,874,822 km (0.111 R)
• M6: 3,734,112 km (0.12 R)
• M7: 3,944,148 km (0.078 R)
• M8: 6,353,272 km (0.113 R)
• M9: 7,134,322 km (0.087 R)
• M10: 7,531,654 km (0.116 R)
• M11: 11,468,322 km (0.06 R)
• M12: 13,520,955 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.35 AU - 13.71 AU

Year: 13516 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,837,684 km

• M1: 178,321 km (0.095 R)
• M2: 522,695 km (0.119 R)
• M3: 1,755,980 km (0.077 R)
• M4: 2,220,631 km (0.084 R)
• M5: 2,523,267 km (0.088 R)
• M6: 2,821,117 km (0.086 R)
• M7: 3,109,691 km (0.067 R)
• M8: 3,413,375 km (0.105 R)
• M9: 5,404,073 km (0.062 R)
• M10: 5,732,441 km (0.111 R)
• M11: 6,498,083 km (0.07 R)
• M12: 8,177,618 km (0.111 R)
• M13: 8,446,595 km (0.104 R)
• M14: 9,566,933 km (0.083 R)
• M15: 11,645,297 km (0.101 R)
• M16: 13,641,381 km (0.108 R)
• M17: 15,550,100 km (0.111 R)
• M18: 15,984,532 km (0.057 R)
• M19: 16,935,676 km (0.1 R)
• M20: 18,582,748 km (0.055 R)
• M21: 19,194,604 km (0.072 R)
• M22: 28,141,753 km (0.081 R)
• M23: 33,260,244 km (0.114 R)
• M24: 33,713,825 km (0.115 R)
• M25: 35,278,768 km (0.11 R)
• M26: 35,839,760 km (0.117 R)
• M27: 36,216,149 km (0.075 R)
• M28: 39,298,463 km (0.12 R)
• M29: 48,974,304 km (0.1 R)
• M30: 50,858,489 km (0.107 R)
• M31: 53,349,892 km (0.089 R)
• M32: 54,733,971 km (0.096 R)
• M33: 56,253,437 km (0.044 R)
• M34: 56,843,451 km (0.094 R)
• M35: 58,271,961 km (0.119 R)
• M36: 60,937,197 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 6.2

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.25 AU - 15.87 AU

Year: 19452 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 92,837,684 km

• M1: 645,664 km (0.068 R)
• M2: 895,792 km (0.107 R)
• M3: 1,468,901 km (0.053 R)
• M4: 2,514,441 km (0.116 R)
• M5: 4,955,579 km (0.069 R)
• M6: 6,468,313 km (0.11 R)
• M7: 7,301,124 km (0.12 R)
• M8: 8,184,799 km (0.049 R)
• M9: 8,960,314 km (0.08 R)
• M10: 9,993,287 km (0.059 R)
• M11: 11,619,267 km (0.082 R)
• M12: 12,729,582 km (0.06 R)
• M13: 13,693,890 km (0.117 R)
• M14: 14,490,798 km (0.073 R)
• M15: 14,693,652 km (0.101 R)
• M16: 16,223,889 km (0.088 R)
• M17: 16,654,432 km (0.108 R)
• M18: 16,944,652 km (0.114 R)
• M19: 17,830,271 km (0.089 R)
• M20: 18,357,454 km (0.091 R)
• M21: 18,815,373 km (0.103 R)
• M22: 19,591,188 km (0.083 R)
• M23: 19,905,941 km (0.086 R)
• M24: 21,930,001 km (0.119 R)
• M25: 22,179,530 km (0.062 R)
• M26: 22,514,480 km (0.089 R)
• M27: 27,189,413 km (0.041 R)
• M28: 29,547,973 km (0.103 R)
• M29: 30,128,562 km (0.091 R)
• M30: 31,207,911 km (0.04 R)
• M31: 31,505,611 km (0.112 R)
• M32: 35,082,945 km (0.113 R)
• M33: 38,632,453 km (0.118 R)
• M34: 39,518,821 km (0.086 R)
• M35: 42,238,211 km (0.076 R)
• M36: 45,048,108 km (0.092 R)
• M37: 45,167,188 km (0.118 R)
• M38: 54,806,526 km (0.119 R)
• M39: 55,201,016 km (0.057 R)
• M40: 58,950,836 km (0.089 R)
• M41: 60,182,326 km (0.116 R)
• M42: 62,683,602 km (0.076 R)
• M43: 66,242,087 km (0.031 R)
• M44: 72,592,816 km (0.087 R)
• M45: 75,337,637 km (0.086 R)
• M46: 76,573,914 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.1

Radius: 5.3

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.64 AU - 17.42 AU

Year: 22581 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,837,684 km

• M1: 68,217 km (0.097 R)
• M2: 326,572 km (0.108 R)
• M3: 674,537 km (0.117 R)
• M4: 1,633,758 km (0.092 R)
• M5: 2,016,430 km (0.102 R)
• M6: 2,440,839 km (0.116 R)
• M7: 4,973,531 km (0.088 R)
• M8: 6,004,111 km (0.097 R)
• M9: 6,193,352 km (0.11 R)
• M10: 6,580,810 km (0.04 R)
• M11: 7,287,361 km (0.097 R)
• M12: 8,194,223 km (0.104 R)
• M13: 8,527,079 km (0.102 R)
• M14: 8,695,975 km (0.106 R)
• M15: 9,447,405 km (0.099 R)
• M16: 13,817,009 km (0.114 R)
• M17: 14,104,237 km (0.094 R)
• M18: 14,394,457 km (0.064 R)
• M19: 14,687,519 km (0.117 R)
• M20: 17,060,291 km (0.042 R)
• M21: 17,379,383 km (0.12 R)
• M22: 18,935,799 km (0.086 R)
• M23: 22,249,542 km (0.105 R)
• M24: 23,073,676 km (0.094 R)
• M25: 24,385,500 km (0.094 R)
• M26: 25,151,441 km (0.112 R)
• M27: 35,612,372 km (0.086 R)
• M28: 38,661,326 km (0.084 R)
• M29: 40,968,574 km (0.106 R)
• M30: 54,216,363 km (0.113 R)
• M31: 62,597,883 km (0.091 R)
• M32: 68,202,118 km (0.103 R)
• M33: 70,446,385 km (0.078 R)
• M34: 76,216,375 km (0.068 R)
• M35: 81,864,742 km (0.108 R)
• M36: 85,742,618 km (0.071 R)
• M37: 92,281,840 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit