🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 223 Days

Day: 38.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,509,647 km

• M1: 32,164 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.07 AU

Year: 326 Days

Day: 25.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,509,647 km

• M1: 14,810 km (0.102 R)
• M2: 285,134 km (0.11 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 11.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.65 AU - 6.05 AU

Year: 5068 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,509,647 km

• M1: 146,307 km (0.093 R)
• M2: 824,883 km (0.11 R)
• M3: 2,347,789 km (0.064 R)
• M4: 3,193,017 km (0.115 R)
• M5: 5,580,449 km (0.113 R)
• M6: 6,478,635 km (0.084 R)
• M7: 7,050,548 km (0.09 R)
• M8: 9,040,349 km (0.039 R)
• M9: 10,740,978 km (0.09 R)
• M10: 13,770,484 km (0.068 R)
• M11: 17,545,437 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 12.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.27 AU - 7.33 AU

Year: 5663 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,509,647 km

• M1: 156,779 km (0.059 R)
• M2: 553,363 km (0.089 R)
• M3: 1,018,612 km (0.096 R)
• M4: 2,107,984 km (0.082 R)
• M5: 2,574,430 km (0.12 R)
• M6: 3,200,198 km (0.115 R)
• M7: 4,183,355 km (0.111 R)
• M8: 4,686,153 km (0.113 R)
• M9: 7,178,304 km (0.112 R)
• M10: 8,281,589 km (0.072 R)
• M11: 10,164,427 km (0.03 R)
• M12: 12,641,618 km (0.047 R)
• M13: 13,796,364 km (0.098 R)
• M14: 23,640,652 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 10.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.81 AU - 8.85 AU

Year: 7108 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,509,647 km

• M1: 134,638 km (0.115 R)
• M2: 506,538 km (0.048 R)
• M3: 1,018,911 km (0.05 R)
• M4: 1,603,091 km (0.109 R)
• M5: 1,984,117 km (0.058 R)
• M6: 2,889,333 km (0.077 R)
• M7: 3,476,804 km (0.117 R)
• M8: 4,142,365 km (0.112 R)
• M9: 5,962,522 km (0.096 R)
• M10: 7,682,898 km (0.098 R)
• M11: 8,474,271 km (0.075 R)
• M12: 11,471,165 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 12.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.96 AU - 14.18 AU

Year: 14095 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,509,647 km

• M1: 158,873 km (0.034 R)
• M2: 1,318,705 km (0.043 R)
• M3: 2,772,348 km (0.094 R)
• M4: 3,765,378 km (0.083 R)
• M5: 4,207,889 km (0.102 R)
• M6: 4,891,850 km (0.054 R)
• M7: 6,777,681 km (0.035 R)
• M8: 7,556,338 km (0.092 R)
• M9: 8,437,170 km (0.028 R)
• M10: 9,291,973 km (0.111 R)
• M11: 10,861,105 km (0.111 R)
• M12: 12,204,793 km (0.109 R)
• M13: 12,829,962 km (0.063 R)
• M14: 16,079,378 km (0.059 R)
• M15: 22,935,897 km (0.097 R)
• M16: 28,852,941 km (0.073 R)
• M17: 31,734,645 km (0.1 R)
• M18: 32,700,299 km (0.113 R)
• M19: 33,245,135 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 4.3

Gravity: 41.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.06 AU - 15.58 AU

Year: 18401 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,509,647 km

• M1: 56,099 km (0.107 R)
• M2: 202,406 km (0.034 R)
• M3: 548,276 km (0.088 R)
• M4: 868,116 km (0.117 R)
• M5: 1,408,015 km (0.08 R)
• M6: 1,618,948 km (0.098 R)
• M7: 2,145,233 km (0.08 R)
• M8: 2,877,814 km (0.114 R)
• M9: 3,794,400 km (0.059 R)
• M10: 4,203,850 km (0.11 R)
• M11: 5,891,015 km (0.105 R)
• M12: 7,443,392 km (0.087 R)
• M13: 13,769,736 km (0.089 R)
• M14: 15,579,721 km (0.071 R)
• M15: 17,884,425 km (0.063 R)
• M16: 19,571,740 km (0.106 R)
• M17: 19,755,296 km (0.119 R)
• M18: 20,125,850 km (0.1 R)
• M19: 20,976,464 km (0.109 R)
• M20: 23,568,247 km (0.099 R)
• M21: 28,076,379 km (0.061 R)
• M22: 33,518,151 km (0.064 R)
• M23: 34,177,728 km (0.065 R)
• M24: 37,183,149 km (0.043 R)
• M25: 39,184,469 km (0.096 R)
• M26: 40,359,860 km (0.116 R)
• M27: 43,556,467 km (0.057 R)
• M28: 49,591,993 km (0.119 R)
• M29: 50,620,479 km (0.11 R)
• M30: 56,718,238 km (0.105 R)
• M31: 59,749,838 km (0.109 R)
• M32: 62,688,389 km (0.118 R)
• M33: 63,688,900 km (0.048 R)
• M34: 67,379,031 km (0.068 R)
• M35: 67,797,605 km (0.077 R)
• M36: 73,398,400 km (0.106 R)
• M37: 74,286,563 km (0.06 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit