🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 281 Days

Day: 26.2 Hours

Environment

Temp: 68 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,488,650 km

• M1: 312,809 km (0.074 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 8.7

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.63 AU - 6.27 AU

Year: 4819 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,488,650 km

• M1: 108,309 km (0.1 R)
• M2: 467,942 km (0.118 R)
• M3: 765,193 km (0.03 R)
• M4: 1,343,389 km (0.075 R)
• M5: 1,852,171 km (0.089 R)
• M6: 2,159,146 km (0.108 R)
• M7: 2,435,753 km (0.06 R)
• M8: 2,931,819 km (0.118 R)
• M9: 3,391,833 km (0.079 R)
• M10: 4,579,490 km (0.066 R)
• M11: 5,419,183 km (0.058 R)
• M12: 5,846,434 km (0.053 R)
• M13: 6,174,054 km (0.086 R)
• M14: 6,768,705 km (0.042 R)
• M15: 7,504,428 km (0.064 R)
• M16: 7,927,640 km (0.072 R)
• M17: 8,255,409 km (0.111 R)
• M18: 10,416,201 km (0.106 R)
• M19: 11,122,901 km (0.047 R)
• M20: 12,978,812 km (0.029 R)
• M21: 13,332,611 km (0.085 R)
• M22: 14,271,936 km (0.073 R)
• M23: 15,876,972 km (0.105 R)
• M24: 17,970,295 km (0.076 R)
• M25: 19,772,351 km (0.056 R)
• M26: 22,406,320 km (0.099 R)
• M27: 22,842,697 km (0.082 R)
• M28: 24,109,492 km (0.062 R)
• M29: 25,501,351 km (0.105 R)
• M30: 27,356,663 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 14.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.62 AU - 7.72 AU

Year: 6524 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,488,650 km

• M1: 186,100 km (0.113 R)
• M2: 739,163 km (0.087 R)
• M3: 1,215,483 km (0.072 R)
• M4: 1,679,236 km (0.099 R)
• M5: 2,848,194 km (0.094 R)
• M6: 3,532,305 km (0.064 R)
• M7: 5,597,504 km (0.096 R)
• M8: 7,656,269 km (0.096 R)
• M9: 8,729,784 km (0.088 R)
• M10: 9,284,044 km (0.085 R)
• M11: 9,980,272 km (0.114 R)
• M12: 13,119,733 km (0.057 R)
• M13: 14,047,240 km (0.106 R)
• M14: 18,022,504 km (0.077 R)
• M15: 19,917,610 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.25 AU - 8.09 AU

Year: 7272 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,488,650 km

• M1: 243,994 km (0.081 R)
• M2: 1,098,048 km (0.113 R)
• M3: 1,900,940 km (0.088 R)
• M4: 2,624,695 km (0.088 R)
• M5: 3,069,449 km (0.046 R)
• M6: 3,564,917 km (0.102 R)
• M7: 4,156,577 km (0.092 R)
• M8: 5,357,249 km (0.119 R)
• M9: 8,331,554 km (0.096 R)
• M10: 9,954,542 km (0.104 R)
• M11: 14,819,165 km (0.107 R)
• M12: 17,303,836 km (0.095 R)
• M13: 22,673,652 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 13.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.73 AU - 7.83 AU

Year: 7440 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,488,650 km

• M1: 166,802 km (0.097 R)
• M2: 650,452 km (0.053 R)
• M3: 1,100,741 km (0.102 R)
• M4: 1,556,117 km (0.101 R)
• M5: 2,679,447 km (0.094 R)
• M6: 3,905,103 km (0.093 R)
• M7: 4,669,099 km (0.102 R)
• M8: 6,809,845 km (0.048 R)
• M9: 8,313,902 km (0.074 R)
• M10: 8,912,592 km (0.082 R)
• M11: 9,823,494 km (0.11 R)
• M12: 10,926,928 km (0.075 R)
• M13: 12,300,984 km (0.096 R)
• M14: 13,480,863 km (0.076 R)
• M15: 14,467,311 km (0.118 R)
• M16: 17,716,577 km (0.088 R)
• M17: 19,027,652 km (0.094 R)
• M18: 19,871,085 km (0.038 R)
• M19: 20,402,457 km (0.118 R)
• M20: 22,623,237 km (0.052 R)
• M21: 24,391,484 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 15

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.16 AU - 11.48 AU

Year: 14425 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,488,650 km

• M1: 186,549 km (0.048 R)
• M2: 736,171 km (0.059 R)
• M3: 1,440,029 km (0.065 R)
• M4: 2,322,058 km (0.098 R)
• M5: 2,920,150 km (0.081 R)
• M6: 3,391,833 km (0.079 R)
• M7: 4,770,078 km (0.082 R)
• M8: 7,962,496 km (0.11 R)
• M9: 9,846,532 km (0.097 R)
• M10: 10,536,328 km (0.108 R)
• M11: 12,311,905 km (0.054 R)
• M12: 12,800,940 km (0.03 R)
• M13: 14,213,144 km (0.114 R)
• M14: 15,656,016 km (0.108 R)
• M15: 16,819,438 km (0.061 R)
• M16: 21,700,069 km (0.109 R)
• M17: 22,324,789 km (0.094 R)
• M18: 23,145,783 km (0.089 R)
• M19: 26,228,845 km (0.038 R)
• M20: 29,685,304 km (0.093 R)
• M21: 32,847,354 km (0.094 R)
• M22: 37,489,226 km (0.103 R)
• M23: 38,389,656 km (0.027 R)
• M24: 43,672,256 km (0.101 R)
• M25: 45,681,206 km (0.12 R)
• M26: 50,192,479 km (0.072 R)
• M27: 52,395,906 km (0.09 R)
• M28: 54,663,212 km (0.113 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: 404 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit