🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.08 AU - 1.44 AU

Year: 536 Days

Day: 37.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,274,849 km

• M1: 53,107 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.09 AU - 1.81 AU

Year: 661 Days

Day: 29.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.09 AU - 3.13 AU

Year: 2077 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.27 AU - 3.97 AU

Year: 2609 Days

Day: 25.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,274,849 km

• M1: 42,785 km (0.113 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 9.3

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.72 AU - 5.64 AU

Year: 4465 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,274,849 km

• M1: 115,938 km (0.116 R)
• M2: 437,574 km (0.1 R)
• M3: 742,604 km (0.025 R)
• M4: 1,056,610 km (0.073 R)
• M5: 1,726,210 km (0.09 R)
• M6: 2,761,128 km (0.111 R)
• M7: 4,071,306 km (0.077 R)
• M8: 4,889,906 km (0.079 R)
• M9: 5,667,216 km (0.098 R)
• M10: 6,116,309 km (0.052 R)
• M11: 7,154,069 km (0.095 R)
• M12: 8,304,926 km (0.116 R)
• M13: 9,409,556 km (0.115 R)
• M14: 9,869,271 km (0.082 R)
• M15: 10,431,908 km (0.095 R)
• M16: 13,889,265 km (0.111 R)
• M17: 17,853,309 km (0.094 R)
• M18: 20,230,120 km (0.094 R)
• M19: 23,336,221 km (0.03 R)
• M20: 23,793,541 km (0.11 R)
• M21: 24,883,811 km (0.069 R)
• M22: 28,354,332 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 14.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.55 AU - 6.31 AU

Year: 4792 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,274,849 km

• M1: 180,415 km (0.066 R)
• M2: 766,689 km (0.107 R)
• M3: 1,255,126 km (0.115 R)
• M4: 1,945,969 km (0.076 R)
• M5: 2,482,726 km (0.089 R)
• M6: 3,174,467 km (0.112 R)
• M7: 4,172,434 km (0.106 R)
• M8: 5,760,416 km (0.082 R)
• M9: 8,330,058 km (0.093 R)
• M10: 9,602,538 km (0.07 R)
• M11: 11,224,328 km (0.063 R)
• M12: 14,518,473 km (0.096 R)
• M13: 15,060,167 km (0.113 R)
• M14: 15,559,226 km (0.103 R)
• M15: 16,473,718 km (0.101 R)
• M16: 17,789,281 km (0.07 R)
• M17: 21,453,531 km (0.09 R)
• M18: 22,015,122 km (0.093 R)
• M19: 25,281,591 km (0.037 R)
• M20: 26,545,544 km (0.039 R)
• M21: 27,603,350 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 13

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.57 AU - 8.25 AU

Year: 7640 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,274,849 km

• M1: 315,502 km (0.094 R)
• M2: 1,190,799 km (0.098 R)
• M3: 1,657,245 km (0.114 R)
• M4: 3,691,776 km (0.102 R)
• M5: 12,178,164 km (0.091 R)
• M6: 16,652,188 km (0.119 R)
• M7: 17,360,683 km (0.072 R)
• M8: 18,359,099 km (0.095 R)
• M9: 22,349,623 km (0.078 R)
• M10: 25,591,857 km (0.102 R)
• M11: 27,060,310 km (0.106 R)
• M12: 27,860,060 km (0.077 R)
• M13: 28,311,247 km (0.118 R)
• M14: 31,802,563 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 8.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.49 AU - 11.49 AU

Year: 12868 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 101.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,274,849 km

• M1: 109,506 km (0.082 R)
• M2: 416,032 km (0.098 R)
• M3: 807,380 km (0.081 R)
• M4: 1,885,232 km (0.093 R)
• M5: 2,495,741 km (0.116 R)
• M6: 2,972,061 km (0.098 R)
• M7: 4,375,289 km (0.096 R)
• M8: 4,684,657 km (0.065 R)
• M9: 5,253,578 km (0.116 R)
• M10: 6,037,172 km (0.088 R)
• M11: 6,565,252 km (0.06 R)
• M12: 7,835,188 km (0.057 R)
• M13: 13,780,357 km (0.053 R)
• M14: 14,509,497 km (0.064 R)
• M15: 15,650,929 km (0.092 R)
• M16: 16,044,372 km (0.096 R)
• M17: 16,988,185 km (0.12 R)
• M18: 17,614,102 km (0.082 R)
• M19: 18,764,809 km (0.1 R)
• M20: 19,433,811 km (0.063 R)
• M21: 21,215,372 km (0.107 R)
• M22: 21,941,370 km (0.106 R)
• M23: 22,767,150 km (0.103 R)
• M24: 24,218,549 km (0.054 R)
• M25: 28,453,515 km (0.047 R)
• M26: 29,634,441 km (0.086 R)
• M27: 30,237,021 km (0.08 R)
• M28: 31,362,894 km (0.093 R)
• M29: 32,198,997 km (0.099 R)
• M30: 34,796,914 km (0.071 R)
• M31: 42,274,862 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit