🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.64 AU - 0.76 AU

Year: 217 Days

Day: 32 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.26 AU - 1.78 AU

Year: 695 Days

Day: 25 Hours

Environment

Temp: -51 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,666,925 km

• M1: 299,944 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.7 AU - 1.92 AU

Year: 903 Days

Day: 37.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,666,925 km

• M1: 278,551 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.34 AU - 3.72 AU

Year: 1956 Days

Day: 25.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 8.4

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.53 AU - 8.35 AU

Year: 6780 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,666,925 km

• M1: 105,167 km (0.085 R)
• M2: 385,065 km (0.117 R)
• M3: 3,117,919 km (0.032 R)
• M4: 4,256,059 km (0.074 R)
• M5: 5,393,302 km (0.032 R)
• M6: 6,118,104 km (0.112 R)
• M7: 7,679,906 km (0.106 R)
• M8: 8,297,296 km (0.082 R)
• M9: 9,445,011 km (0.038 R)
• M10: 10,105,187 km (0.064 R)
• M11: 11,464,882 km (0.117 R)
• M12: 12,999,606 km (0.061 R)
• M13: 14,853,423 km (0.099 R)
• M14: 17,497,117 km (0.053 R)
• M15: 18,564,647 km (0.062 R)
• M16: 19,225,570 km (0.065 R)
• M17: 19,978,347 km (0.085 R)
• M18: 22,436,838 km (0.116 R)
• M19: 23,953,162 km (0.106 R)
• M20: 25,897,935 km (0.066 R)
• M21: 29,008,822 km (0.086 R)
• M22: 32,996,204 km (0.066 R)
• M23: 39,700,133 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.9

Radius: 4.9

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.27 AU - 15.91 AU

Year: 18579 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,666,925 km

• M1: 61,036 km (0.113 R)
• M2: 384,616 km (0.101 R)
• M3: 669,450 km (0.102 R)
• M4: 1,181,225 km (0.061 R)
• M5: 1,358,648 km (0.081 R)
• M6: 1,658,292 km (0.103 R)
• M7: 2,041,712 km (0.096 R)
• M8: 3,229,668 km (0.083 R)
• M9: 3,986,035 km (0.106 R)
• M10: 4,150,443 km (0.081 R)
• M11: 5,716,583 km (0.085 R)
• M12: 7,944,545 km (0.114 R)
• M13: 8,205,593 km (0.088 R)
• M14: 9,833,966 km (0.1 R)
• M15: 10,692,209 km (0.056 R)
• M16: 11,599,221 km (0.102 R)
• M17: 11,867,599 km (0.097 R)
• M18: 12,071,501 km (0.114 R)
• M19: 13,344,728 km (0.101 R)
• M20: 15,989,170 km (0.118 R)
• M21: 21,171,689 km (0.088 R)
• M22: 22,286,044 km (0.119 R)
• M23: 23,976,051 km (0.107 R)
• M24: 25,074,548 km (0.115 R)
• M25: 25,749,533 km (0.105 R)
• M26: 26,091,664 km (0.085 R)
• M27: 28,570,949 km (0.104 R)
• M28: 32,246,868 km (0.107 R)
• M29: 35,097,156 km (0.091 R)
• M30: 45,472,068 km (0.034 R)
• M31: 47,321,846 km (0.096 R)
• M32: 48,006,854 km (0.08 R)
• M33: 56,748,606 km (0.115 R)
• M34: 58,106,057 km (0.118 R)
• M35: 62,512,612 km (0.112 R)
• M36: 63,544,388 km (0.106 R)
• M37: 68,218,723 km (0.113 R)
• M38: 71,085,916 km (0.098 R)
• M39: 73,117,156 km (0.038 R)
• M40: 74,723,688 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.5

Radius: 4.3

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.97 AU - 18.49 AU

Year: 22042 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,666,925 km

• M1: 53,556 km (0.11 R)
• M2: 487,839 km (0.117 R)
• M3: 824,583 km (0.112 R)
• M4: 1,099,993 km (0.115 R)
• M5: 1,981,125 km (0.102 R)
• M6: 2,633,072 km (0.065 R)
• M7: 2,945,133 km (0.084 R)
• M8: 4,379,178 km (0.098 R)
• M9: 5,898,195 km (0.09 R)
• M10: 9,101,684 km (0.093 R)
• M11: 9,812,872 km (0.069 R)
• M12: 10,619,354 km (0.047 R)
• M13: 11,910,534 km (0.099 R)
• M14: 13,579,747 km (0.112 R)
• M15: 16,966,194 km (0.108 R)
• M16: 24,507,422 km (0.052 R)
• M17: 25,238,806 km (0.114 R)
• M18: 27,520,473 km (0.115 R)
• M19: 31,622,447 km (0.117 R)
• M20: 32,739,494 km (0.112 R)
• M21: 33,117,677 km (0.085 R)
• M22: 33,754,216 km (0.068 R)
• M23: 42,938,628 km (0.068 R)
• M24: 45,391,584 km (0.054 R)
• M25: 46,176,973 km (0.047 R)
• M26: 46,811,567 km (0.109 R)
• M27: 48,586,995 km (0.09 R)
• M28: 49,408,736 km (0.097 R)
• M29: 49,574,191 km (0.037 R)
• M30: 56,860,954 km (0.106 R)
• M31: 59,814,614 km (0.082 R)
• M32: 60,379,645 km (0.111 R)
• M33: 62,868,954 km (0.078 R)
• M34: 63,257,908 km (0.089 R)
• M35: 64,631,965 km (0.081 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: 330 - 16,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit