🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 671 Days

Day: 21.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,021,494 km

• M1: 27,077 km (0.099 R)
• M2: 538,104 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.6 AU - 1.94 AU

Year: 852 Days

Day: 40.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,021,494 km

• M1: 631,752 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.84 AU - 2.1 AU

Year: 1000 Days

Day: 26.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,021,494 km

• M1: 1,191,846 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.31 AU - 3.19 AU

Year: 1649 Days

Day: 23.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,021,494 km

• M1: 457,321 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.88 AU - 3.78 AU

Year: 2198 Days

Day: 40.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,021,494 km

• M1: 1,294,919 km (0.054 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 11.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.58 AU - 6.58 AU

Year: 4767 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 114,021,494 km

• M1: 143,315 km (0.079 R)
• M2: 564,732 km (0.116 R)
• M3: 960,119 km (0.111 R)
• M4: 1,377,796 km (0.082 R)
• M5: 2,929,874 km (0.086 R)
• M6: 3,446,735 km (0.11 R)
• M7: 3,959,108 km (0.076 R)
• M8: 7,097,073 km (0.048 R)
• M9: 9,590,570 km (0.115 R)
• M10: 10,070,330 km (0.087 R)
• M11: 11,967,680 km (0.113 R)
• M12: 13,049,273 km (0.049 R)
• M13: 19,836,678 km (0.06 R)
• M14: 23,079,212 km (0.096 R)
• M15: 24,160,954 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 8.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.99 AU - 7.43 AU

Year: 5597 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 114,021,494 km

• M1: 110,254 km (0.077 R)
• M2: 385,215 km (0.103 R)
• M3: 1,634,656 km (0.077 R)
• M4: 1,939,985 km (0.105 R)
• M5: 2,448,917 km (0.064 R)
• M6: 2,727,768 km (0.07 R)
• M7: 3,127,194 km (0.102 R)
• M8: 4,084,171 km (0.081 R)
• M9: 6,399,049 km (0.106 R)
• M10: 9,652,354 km (0.111 R)
• M11: 12,663,609 km (0.074 R)
• M12: 13,777,365 km (0.038 R)
• M13: 15,593,484 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 7.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.37 AU - 14.83 AU

Year: 17147 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,021,494 km

• M1: 95,743 km (0.117 R)
• M2: 360,232 km (0.099 R)
• M3: 1,113,607 km (0.037 R)
• M4: 2,402,093 km (0.089 R)
• M5: 2,884,397 km (0.109 R)
• M6: 11,234,650 km (0.055 R)
• M7: 13,381,230 km (0.111 R)
• M8: 15,857,973 km (0.12 R)
• M9: 18,311,378 km (0.079 R)
• M10: 24,237,099 km (0.035 R)
• M11: 26,366,026 km (0.079 R)
• M12: 29,680,666 km (0.091 R)
• M13: 33,612,996 km (0.12 R)
• M14: 47,320,350 km (0.065 R)
• M15: 49,561,625 km (0.1 R)
• M16: 50,939,870 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.9

Radius: 3.7

Gravity: 67.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.25 AU - 20.11 AU

Year: 31574 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 114,021,494 km

• M1: 46,076 km (0.101 R)
• M2: 219,310 km (0.096 R)
• M3: 339,138 km (0.101 R)
• M4: 495,618 km (0.099 R)
• M5: 677,978 km (0.111 R)
• M6: 840,142 km (0.059 R)
• M7: 999,463 km (0.084 R)
• M8: 1,276,219 km (0.096 R)
• M9: 1,763,609 km (0.115 R)
• M10: 1,935,946 km (0.084 R)
• M11: 2,364,993 km (0.112 R)
• M12: 3,311,648 km (0.047 R)
• M13: 3,676,667 km (0.119 R)
• M14: 3,851,248 km (0.076 R)
• M15: 4,808,076 km (0.111 R)
• M16: 5,542,900 km (0.081 R)
• M17: 9,623,182 km (0.036 R)
• M18: 12,415,875 km (0.081 R)
• M19: 12,572,205 km (0.099 R)
• M20: 14,550,936 km (0.077 R)
• M21: 16,071,898 km (0.114 R)
• M22: 17,695,633 km (0.039 R)
• M23: 22,169,208 km (0.055 R)
• M24: 23,098,958 km (0.056 R)
• M25: 24,297,237 km (0.053 R)
• M26: 26,428,558 km (0.119 R)
• M27: 28,409,683 km (0.108 R)
• M28: 36,200,740 km (0.053 R)
• M29: 39,307,439 km (0.089 R)
• M30: 44,566,851 km (0.098 R)
• M31: 46,607,067 km (0.07 R)
• M32: 48,515,188 km (0.094 R)
• M33: 48,902,796 km (0.102 R)
• M34: 60,841,903 km (0.112 R)
• M35: 63,812,617 km (0.095 R)
• M36: 65,215,696 km (0.11 R)
• M37: 67,599,687 km (0.116 R)
• M38: 69,794,438 km (0.116 R)
• M39: 70,784,925 km (0.111 R)
• M40: 78,514,198 km (0.043 R)
• M41: 85,087,978 km (0.098 R)
• M42: 92,911,049 km (0.031 R)
• M43: 99,629,040 km (0.11 R)
• M44: 107,976,901 km (0.079 R)
• M45: 110,301,502 km (0.056 R)
• M46: 112,659,314 km (0.039 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit