🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.82 AU - 1.02 AU

Year: 310 Days

Day: 31.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,310,488 km

• M1: 52,210 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.18 AU - 1.8 AU

Year: 639 Days

Day: 20.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,310,488 km

• M1: 1,042,398 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.82 AU - 2.98 AU

Year: 1307 Days

Day: 25.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,310,488 km

• M1: 593,604 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.24 AU - 4.06 AU

Year: 2451 Days

Day: 40.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,310,488 km

• M1: 14,810 km (0.1 R)
• M2: 37,549 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.55 AU - 4.25 AU

Year: 2707 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,310,488 km

• M1: 310,864 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.94 AU - 5.3 AU

Year: 4072 Days

Day: 20.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.21 AU - 9.23 AU

Year: 8283 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,310,488 km

• M1: 177,872 km (0.081 R)
• M2: 680,820 km (0.119 R)
• M3: 1,244,205 km (0.11 R)
• M4: 1,776,924 km (0.097 R)
• M5: 2,512,197 km (0.088 R)
• M6: 3,123,155 km (0.058 R)
• M7: 3,809,959 km (0.028 R)
• M8: 4,672,540 km (0.108 R)
• M9: 6,460,534 km (0.069 R)
• M10: 7,056,382 km (0.059 R)
• M11: 7,944,694 km (0.119 R)
• M12: 10,118,052 km (0.1 R)
• M13: 10,969,563 km (0.108 R)
• M14: 12,815,900 km (0.099 R)
• M15: 15,667,684 km (0.064 R)
• M16: 17,116,988 km (0.099 R)
• M17: 17,746,646 km (0.119 R)
• M18: 18,196,636 km (0.079 R)
• M19: 21,058,294 km (0.11 R)
• M20: 22,671,258 km (0.044 R)
• M21: 23,662,344 km (0.098 R)
• M22: 25,243,294 km (0.105 R)
• M23: 25,977,371 km (0.044 R)
• M24: 26,725,510 km (0.091 R)
• M25: 28,791,008 km (0.079 R)
• M26: 29,502,645 km (0.043 R)
• M27: 30,500,163 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 12.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.19 AU - 9.37 AU

Year: 8374 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,310,488 km

• M1: 160,519 km (0.056 R)
• M2: 664,215 km (0.08 R)
• M3: 1,255,725 km (0.116 R)
• M4: 1,845,439 km (0.114 R)
• M5: 2,777,284 km (0.106 R)
• M6: 3,542,328 km (0.102 R)
• M7: 4,736,119 km (0.106 R)
• M8: 7,736,005 km (0.051 R)
• M9: 8,649,450 km (0.116 R)
• M10: 16,459,805 km (0.079 R)
• M11: 19,334,478 km (0.071 R)
• M12: 21,678,078 km (0.115 R)
• M13: 23,935,360 km (0.113 R)
• M14: 24,751,865 km (0.065 R)
• M15: 26,440,825 km (0.114 R)
• M16: 27,707,620 km (0.11 R)
• M17: 32,405,592 km (0.088 R)
• M18: 35,348,930 km (0.119 R)
• M19: 37,731,126 km (0.116 R)
• M20: 41,632,190 km (0.038 R)
• M21: 43,345,385 km (0.105 R)
• M22: 46,211,381 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 14

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.8 AU - 11.3 AU

Year: 11198 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,310,488 km

• M1: 174,132 km (0.105 R)
• M2: 1,262,905 km (0.11 R)
• M3: 1,832,424 km (0.108 R)
• M4: 4,773,369 km (0.092 R)
• M5: 7,512,207 km (0.106 R)
• M6: 12,297,244 km (0.113 R)
• M7: 13,133,047 km (0.043 R)
• M8: 15,320,916 km (0.096 R)
• M9: 17,077,794 km (0.06 R)
• M10: 20,244,481 km (0.083 R)
• M11: 23,063,055 km (0.11 R)
• M12: 24,799,587 km (0.117 R)
• M13: 32,175,061 km (0.098 R)
• M14: 33,876,887 km (0.116 R)
• M15: 42,888,812 km (0.043 R)
• M16: 48,380,550 km (0.091 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit