🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 197 Days

Day: 22.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.54 AU - 1.74 AU

Year: 791 Days

Day: 19.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,925,171 km

• M1: 76,295 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.52 AU - 3.42 AU

Year: 1928 Days

Day: 27.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,925,171 km

• M1: 191,036 km (0.077 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 8.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.72 AU - 6.12 AU

Year: 4111 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,925,171 km

• M1: 103,372 km (0.063 R)
• M2: 356,342 km (0.096 R)
• M3: 656,136 km (0.092 R)
• M4: 1,021,903 km (0.081 R)
• M5: 1,357,750 km (0.103 R)
• M6: 1,814,473 km (0.032 R)
• M7: 2,159,595 km (0.115 R)
• M8: 2,832,935 km (0.115 R)
• M9: 4,063,976 km (0.075 R)
• M10: 4,387,406 km (0.089 R)
• M11: 5,993,190 km (0.056 R)
• M12: 7,095,277 km (0.101 R)
• M13: 12,020,339 km (0.112 R)
• M14: 14,149,116 km (0.12 R)
• M15: 18,604,889 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 9.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.14 AU - 6.34 AU

Year: 4519 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,925,171 km

• M1: 120,725 km (0.045 R)
• M2: 541,095 km (0.097 R)
• M3: 1,095,954 km (0.037 R)
• M4: 1,519,466 km (0.056 R)
• M5: 2,523,267 km (0.07 R)
• M6: 3,017,838 km (0.106 R)
• M7: 3,764,182 km (0.042 R)
• M8: 4,326,969 km (0.072 R)
• M9: 4,695,279 km (0.046 R)
• M10: 6,356,264 km (0.118 R)
• M11: 7,425,590 km (0.11 R)
• M12: 9,806,739 km (0.03 R)
• M13: 10,872,175 km (0.072 R)
• M14: 12,353,194 km (0.109 R)
• M15: 12,831,458 km (0.092 R)
• M16: 14,627,231 km (0.082 R)
• M17: 18,149,064 km (0.089 R)
• M18: 19,168,274 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 12.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.74 AU - 5.92 AU

Year: 4636 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,925,171 km

• M1: 157,975 km (0.114 R)
• M2: 569,968 km (0.061 R)
• M3: 990,338 km (0.101 R)
• M4: 1,421,479 km (0.116 R)
• M5: 1,906,176 km (0.092 R)
• M6: 2,501,127 km (0.096 R)
• M7: 4,067,417 km (0.104 R)
• M8: 4,751,976 km (0.073 R)
• M9: 5,589,874 km (0.071 R)
• M10: 6,099,554 km (0.106 R)
• M11: 7,559,180 km (0.06 R)
• M12: 9,021,948 km (0.118 R)
• M13: 9,878,097 km (0.088 R)
• M14: 10,665,730 km (0.063 R)
• M15: 11,494,951 km (0.076 R)
• M16: 11,969,026 km (0.119 R)
• M17: 12,546,175 km (0.066 R)
• M18: 13,188,399 km (0.106 R)
• M19: 15,144,840 km (0.105 R)
• M20: 17,512,824 km (0.098 R)
• M21: 18,257,373 km (0.113 R)
• M22: 18,903,636 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 11.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.38 AU - 6.3 AU

Year: 5317 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,925,171 km

• M1: 152,141 km (0.11 R)
• M2: 760,406 km (0.098 R)
• M3: 1,478,476 km (0.107 R)
• M4: 2,500,379 km (0.11 R)
• M5: 2,998,839 km (0.06 R)
• M6: 5,074,659 km (0.053 R)
• M7: 8,448,689 km (0.028 R)
• M8: 10,844,050 km (0.079 R)
• M9: 11,997,450 km (0.103 R)
• M10: 13,373,152 km (0.12 R)
• M11: 14,396,850 km (0.062 R)
• M12: 16,110,045 km (0.104 R)
• M13: 17,495,471 km (0.043 R)
• M14: 21,078,041 km (0.094 R)
• M15: 22,061,348 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.74 AU - 12.94 AU

Year: 15348 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,925,171 km

• M1: 150,495 km (0.086 R)
• M2: 573,259 km (0.05 R)
• M3: 1,073,514 km (0.097 R)
• M4: 1,647,970 km (0.102 R)
• M5: 3,370,889 km (0.082 R)
• M6: 5,571,473 km (0.063 R)
• M7: 8,054,649 km (0.061 R)
• M8: 9,702,918 km (0.077 R)
• M9: 12,322,526 km (0.077 R)
• M10: 13,111,805 km (0.107 R)
• M11: 14,287,195 km (0.115 R)
• M12: 19,001,024 km (0.081 R)
• M13: 21,425,706 km (0.077 R)
• M14: 22,086,630 km (0.079 R)
• M15: 24,150,931 km (0.099 R)
• M16: 26,990,448 km (0.115 R)
• M17: 27,429,218 km (0.052 R)
• M18: 28,547,014 km (0.04 R)
• M19: 34,083,332 km (0.091 R)
• M20: 39,728,108 km (0.067 R)
• M21: 44,731,110 km (0.046 R)
• M22: 46,907,908 km (0.063 R)
• M23: 51,640,138 km (0.114 R)
• M24: 52,316,919 km (0.119 R)
• M25: 53,343,010 km (0.062 R)
• M26: 55,435,585 km (0.08 R)
• M27: 57,401,451 km (0.094 R)
• M28: 59,413,243 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit