🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 213 Days

Day: 35.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.03 AU - 1.57 AU

Year: 550 Days

Day: 23.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,838,924 km

• M1: 385,963 km (0.069 R)
• M2: 588,518 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.38 AU - 2.02 AU

Year: 822 Days

Day: 16.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,838,924 km

• M1: 339,886 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.91 AU - 2.71 AU

Year: 1302 Days

Day: 46.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 8.3

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.98 AU - 5.32 AU

Year: 3719 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,838,924 km

• M1: 103,223 km (0.119 R)
• M2: 391,049 km (0.097 R)
• M3: 1,010,534 km (0.096 R)
• M4: 1,515,875 km (0.109 R)
• M5: 1,776,475 km (0.069 R)
• M6: 2,596,121 km (0.117 R)
• M7: 3,174,766 km (0.118 R)
• M8: 4,515,313 km (0.068 R)
• M9: 5,113,854 km (0.092 R)
• M10: 6,905,438 km (0.061 R)
• M11: 7,163,793 km (0.071 R)
• M12: 7,631,287 km (0.065 R)
• M13: 8,627,459 km (0.093 R)
• M14: 9,312,168 km (0.048 R)
• M15: 9,588,027 km (0.1 R)
• M16: 10,114,910 km (0.063 R)
• M17: 10,832,681 km (0.105 R)
• M18: 11,138,010 km (0.104 R)
• M19: 12,135,080 km (0.07 R)
• M20: 14,358,104 km (0.093 R)
• M21: 18,831,081 km (0.097 R)
• M22: 19,657,310 km (0.095 R)
• M23: 21,518,307 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 12

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.39 AU - 6.91 AU

Year: 5656 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,838,924 km

• M1: 149,299 km (0.112 R)
• M2: 886,667 km (0.116 R)
• M3: 1,453,194 km (0.035 R)
• M4: 1,982,321 km (0.054 R)
• M5: 3,125,848 km (0.113 R)
• M6: 3,831,501 km (0.059 R)
• M7: 5,298,457 km (0.117 R)
• M8: 5,680,082 km (0.115 R)
• M9: 6,143,386 km (0.106 R)
• M10: 7,503,680 km (0.072 R)
• M11: 8,932,190 km (0.045 R)
• M12: 10,534,532 km (0.03 R)
• M13: 11,428,380 km (0.101 R)
• M14: 12,371,894 km (0.112 R)
• M15: 13,259,607 km (0.095 R)
• M16: 14,021,958 km (0.045 R)
• M17: 18,613,865 km (0.07 R)
• M18: 20,060,177 km (0.086 R)
• M19: 20,630,294 km (0.092 R)
• M20: 23,566,302 km (0.087 R)
• M21: 28,610,742 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.93 AU - 7.77 AU

Year: 5934 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,838,924 km

• M1: 169,494 km (0.11 R)
• M2: 882,029 km (0.064 R)
• M3: 1,552,527 km (0.038 R)
• M4: 2,197,144 km (0.109 R)
• M5: 3,230,416 km (0.08 R)
• M6: 4,616,889 km (0.076 R)
• M7: 6,595,621 km (0.07 R)
• M8: 7,307,856 km (0.038 R)
• M9: 7,774,153 km (0.084 R)
• M10: 8,608,460 km (0.103 R)
• M11: 11,473,409 km (0.065 R)
• M12: 11,908,140 km (0.083 R)
• M13: 12,708,190 km (0.107 R)
• M14: 13,384,521 km (0.106 R)
• M15: 13,920,830 km (0.102 R)
• M16: 15,852,886 km (0.105 R)
• M17: 16,332,497 km (0.077 R)
• M18: 17,069,865 km (0.118 R)
• M19: 19,415,859 km (0.092 R)
• M20: 20,173,572 km (0.119 R)
• M21: 29,770,425 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 14.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.58 AU - 7.12 AU

Year: 5934 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,838,924 km

• M1: 177,273 km (0.064 R)
• M2: 1,200,373 km (0.098 R)
• M3: 2,308,744 km (0.105 R)
• M4: 4,218,211 km (0.101 R)
• M5: 15,011,698 km (0.035 R)
• M6: 16,918,322 km (0.089 R)
• M7: 17,767,739 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 12.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.44 AU - 7.34 AU

Year: 6707 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,838,924 km

• M1: 157,377 km (0.105 R)
• M2: 869,014 km (0.101 R)
• M3: 1,438,384 km (0.112 R)
• M4: 1,969,157 km (0.12 R)
• M5: 2,493,049 km (0.107 R)
• M6: 3,412,327 km (0.045 R)
• M7: 4,912,046 km (0.046 R)
• M8: 7,190,122 km (0.117 R)
• M9: 7,689,779 km (0.093 R)
• M10: 8,443,753 km (0.099 R)
• M11: 9,081,937 km (0.074 R)
• M12: 9,968,305 km (0.107 R)
• M13: 10,410,067 km (0.109 R)
• M14: 11,962,145 km (0.034 R)
• M15: 12,923,012 km (0.057 R)
• M16: 14,600,303 km (0.094 R)
• M17: 15,345,301 km (0.082 R)
• M18: 16,602,072 km (0.095 R)
• M19: 18,514,980 km (0.092 R)
• M20: 20,147,841 km (0.111 R)
• M21: 21,071,608 km (0.072 R)
• M22: 22,471,994 km (0.05 R)
• M23: 23,079,810 km (0.103 R)
• M24: 23,698,696 km (0.062 R)
• M25: 24,727,780 km (0.094 R)
• M26: 25,131,545 km (0.119 R)
• M27: 27,820,118 km (0.118 R)
• M28: 30,510,037 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.7

Radius: 3.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.89 AU - 15.91 AU

Year: 22412 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,838,924 km

• M1: 66,571 km (0.091 R)
• M2: 180,116 km (0.086 R)
• M3: 283,039 km (0.094 R)
• M4: 384,467 km (0.084 R)
• M5: 580,589 km (0.097 R)
• M6: 1,393,504 km (0.07 R)
• M7: 2,265,061 km (0.117 R)
• M8: 2,576,524 km (0.057 R)
• M9: 5,015,568 km (0.094 R)
• M10: 6,259,474 km (0.106 R)
• M11: 6,737,738 km (0.086 R)
• M12: 7,137,614 km (0.107 R)
• M13: 12,631,446 km (0.116 R)
• M14: 19,266,411 km (0.098 R)
• M15: 19,799,278 km (0.066 R)
• M16: 21,598,941 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit