🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 319 Days

Day: 20.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,894,615 km

• M1: 180,116 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.73 AU - 1.79 AU

Year: 857 Days

Day: 43.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.5 AU - 2.32 AU

Year: 969 Days

Day: 22.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,894,615 km

• M1: 229,483 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.78 AU - 2.52 AU

Year: 1157 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.77 AU - 10.73 AU

Year: 12046 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 94.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,894,615 km

• M1: 179,817 km (0.091 R)
• M2: 805,734 km (0.117 R)
• M3: 3,148,736 km (0.07 R)
• M4: 4,031,214 km (0.06 R)
• M5: 5,576,261 km (0.114 R)
• M6: 6,465,321 km (0.111 R)
• M7: 9,471,490 km (0.111 R)
• M8: 11,786,367 km (0.1 R)
• M9: 12,391,640 km (0.091 R)
• M10: 15,343,805 km (0.092 R)
• M11: 22,685,769 km (0.109 R)
• M12: 30,310,324 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.52 AU - 11.32 AU

Year: 13247 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,894,615 km

• M1: 165,156 km (0.084 R)
• M2: 785,389 km (0.056 R)
• M3: 1,822,102 km (0.097 R)
• M4: 3,024,271 km (0.119 R)
• M5: 4,055,000 km (0.118 R)
• M6: 7,142,700 km (0.078 R)
• M7: 10,223,668 km (0.09 R)
• M8: 12,523,287 km (0.055 R)
• M9: 19,618,863 km (0.093 R)
• M10: 26,017,164 km (0.096 R)
• M11: 28,682,250 km (0.108 R)
• M12: 30,941,627 km (0.058 R)
• M13: 35,050,931 km (0.116 R)
• M14: 41,170,980 km (0.107 R)
• M15: 44,334,975 km (0.098 R)
• M16: 47,195,286 km (0.084 R)
• M17: 48,435,602 km (0.056 R)
• M18: 53,614,830 km (0.054 R)
• M19: 56,511,194 km (0.11 R)
• M20: 60,412,108 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 9.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.43 AU - 12.23 AU

Year: 14000 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,894,615 km

• M1: 114,442 km (0.116 R)
• M2: 449,841 km (0.052 R)
• M3: 1,030,879 km (0.088 R)
• M4: 1,622,239 km (0.036 R)
• M5: 2,662,992 km (0.026 R)
• M6: 3,517,944 km (0.104 R)
• M7: 3,872,939 km (0.029 R)
• M8: 6,121,844 km (0.092 R)
• M9: 6,924,137 km (0.082 R)
• M10: 8,073,947 km (0.089 R)
• M11: 8,951,338 km (0.1 R)
• M12: 9,257,565 km (0.087 R)
• M13: 10,747,560 km (0.095 R)
• M14: 11,194,109 km (0.088 R)
• M15: 15,223,379 km (0.097 R)
• M16: 15,786,764 km (0.12 R)
• M17: 16,299,137 km (0.098 R)
• M18: 16,888,852 km (0.071 R)
• M19: 17,222,455 km (0.113 R)
• M20: 19,904,296 km (0.099 R)
• M21: 20,653,931 km (0.044 R)
• M22: 23,591,435 km (0.074 R)
• M23: 24,943,949 km (0.048 R)
• M24: 26,706,361 km (0.108 R)
• M25: 29,407,201 km (0.064 R)
• M26: 30,281,003 km (0.056 R)
• M27: 36,777,589 km (0.077 R)
• M28: 37,905,557 km (0.104 R)
• M29: 38,478,218 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.1

Radius: 7.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.24 AU - 18.54 AU

Year: 23252 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,894,615 km

• M1: 96,042 km (0.037 R)
• M2: 712,235 km (0.119 R)
• M3: 2,854,627 km (0.115 R)
• M4: 3,460,199 km (0.116 R)
• M5: 4,117,981 km (0.09 R)
• M6: 5,679,932 km (0.06 R)
• M7: 5,987,356 km (0.063 R)
• M8: 11,120,807 km (0.075 R)
• M9: 12,803,035 km (0.099 R)
• M10: 14,153,754 km (0.116 R)
• M11: 15,746,522 km (0.042 R)
• M12: 17,535,713 km (0.066 R)
• M13: 18,521,114 km (0.086 R)
• M14: 18,942,531 km (0.097 R)
• M15: 21,791,772 km (0.078 R)
• M16: 24,107,547 km (0.117 R)
• M17: 24,812,752 km (0.095 R)
• M18: 28,212,662 km (0.059 R)
• M19: 44,318,220 km (0.092 R)
• M20: 45,987,732 km (0.085 R)
• M21: 52,748,508 km (0.086 R)
• M22: 57,605,951 km (0.105 R)
• M23: 61,252,399 km (0.082 R)
• M24: 62,564,223 km (0.061 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: 245 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit