🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.58 AU - 0.8 AU

Year: 210 Days

Day: 12.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.8 AU - 1.22 AU

Year: 373 Days

Day: 48 Hours

Environment

Temp: 40 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.89 AU - 1.93 AU

Year: 969 Days

Day: 34.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.92 AU - 2.96 AU

Year: 1399 Days

Day: 26.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,083,473 km

• M1: 105,766 km (0.097 R)
• M2: 179,817 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.2 AU - 3.06 AU

Year: 1566 Days

Day: 31.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 8.5

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.33 AU - 5.21 AU

Year: 3824 Days

Day: 12.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,083,473 km

• M1: 111,151 km (0.051 R)
• M2: 391,797 km (0.115 R)
• M3: 700,866 km (0.037 R)
• M4: 989,291 km (0.083 R)
• M5: 1,818,362 km (0.08 R)
• M6: 2,849,091 km (0.093 R)
• M7: 3,481,442 km (0.109 R)
• M8: 4,274,460 km (0.099 R)
• M9: 5,156,190 km (0.105 R)
• M10: 6,844,103 km (0.107 R)
• M11: 11,637,667 km (0.052 R)
• M12: 13,651,254 km (0.042 R)
• M13: 14,550,487 km (0.067 R)
• M14: 14,987,014 km (0.102 R)
• M15: 17,181,166 km (0.075 R)
• M16: 18,993,694 km (0.111 R)
• M17: 19,383,994 km (0.098 R)
• M18: 19,979,544 km (0.11 R)
• M19: 20,861,124 km (0.087 R)
• M20: 24,648,344 km (0.059 R)
• M21: 27,606,492 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 13.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.5 AU - 5.5 AU

Year: 4104 Days

Day: 5.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,083,473 km

• M1: 167,849 km (0.059 R)
• M2: 687,253 km (0.084 R)
• M3: 1,238,521 km (0.061 R)
• M4: 1,754,185 km (0.066 R)
• M5: 2,614,372 km (0.075 R)
• M6: 3,699,406 km (0.077 R)
• M7: 4,648,006 km (0.081 R)
• M8: 6,293,882 km (0.103 R)
• M9: 7,057,429 km (0.115 R)
• M10: 8,371,347 km (0.104 R)
• M11: 8,955,377 km (0.073 R)
• M12: 9,411,052 km (0.072 R)
• M13: 10,083,345 km (0.117 R)
• M14: 12,810,215 km (0.092 R)
• M15: 13,686,260 km (0.064 R)
• M16: 15,021,721 km (0.102 R)
• M17: 15,557,879 km (0.111 R)
• M18: 17,477,220 km (0.103 R)
• M19: 17,950,847 km (0.116 R)
• M20: 24,324,614 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 12.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.16 AU - 6.9 AU

Year: 5436 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,083,473 km

• M1: 158,125 km (0.097 R)
• M2: 712,983 km (0.108 R)
• M3: 1,297,462 km (0.102 R)
• M4: 1,797,119 km (0.109 R)
• M5: 2,384,740 km (0.096 R)
• M6: 3,162,499 km (0.037 R)
• M7: 4,649,502 km (0.076 R)
• M8: 5,062,990 km (0.039 R)
• M9: 5,741,865 km (0.092 R)
• M10: 7,397,166 km (0.096 R)
• M11: 7,811,253 km (0.088 R)
• M12: 10,484,268 km (0.1 R)
• M13: 12,189,384 km (0.072 R)
• M14: 12,937,673 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 13.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.26 AU - 8.96 AU

Year: 7706 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,083,473 km

• M1: 166,652 km (0.044 R)
• M2: 1,061,995 km (0.104 R)
• M3: 1,501,813 km (0.087 R)
• M4: 2,432,312 km (0.103 R)
• M5: 5,905,077 km (0.116 R)
• M6: 7,136,417 km (0.092 R)
• M7: 10,884,591 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 8.5

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.18 AU - 8.94 AU

Year: 9194 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,083,473 km

• M1: 105,766 km (0.096 R)
• M2: 464,950 km (0.079 R)
• M3: 779,405 km (0.066 R)
• M4: 1,337,255 km (0.107 R)
• M5: 1,623,586 km (0.092 R)
• M6: 2,140,147 km (0.085 R)
• M7: 3,093,235 km (0.08 R)
• M8: 3,651,983 km (0.113 R)
• M9: 4,599,536 km (0.108 R)
• M10: 4,938,675 km (0.097 R)
• M11: 5,461,968 km (0.104 R)
• M12: 6,278,323 km (0.104 R)
• M13: 7,673,324 km (0.111 R)
• M14: 11,173,016 km (0.073 R)
• M15: 11,901,857 km (0.037 R)
• M16: 13,392,151 km (0.079 R)
• M17: 15,682,046 km (0.058 R)
• M18: 20,357,877 km (0.119 R)
• M19: 22,131,509 km (0.1 R)
• M20: 25,122,868 km (0.089 R)
• M21: 25,502,847 km (0.079 R)
• M22: 26,764,405 km (0.101 R)
• M23: 27,561,164 km (0.107 R)
• M24: 27,863,950 km (0.118 R)
• M25: 28,579,177 km (0.113 R)
• M26: 30,690,153 km (0.1 R)
• M27: 32,564,315 km (0.087 R)
• M28: 33,817,047 km (0.069 R)
• M29: 34,630,710 km (0.091 R)
• M30: 35,935,653 km (0.08 R)
• M31: 37,027,418 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit