🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 174 Days

Day: 35.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 255 Days

Day: 46.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1 AU - 1.66 AU

Year: 591 Days

Day: 41.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,859,622 km

• M1: 39,195 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.86 AU - 2.12 AU

Year: 1081 Days

Day: 20 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.72 AU - 2.74 AU

Year: 1282 Days

Day: 47 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,859,622 km

• M1: 406,906 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.17 AU - 2.67 AU

Year: 1449 Days

Day: 37.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.51 AU - 3.81 AU

Year: 2696 Days

Day: 19.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 8

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.78 AU - 4.72 AU

Year: 3373 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,859,622 km

• M1: 99,483 km (0.094 R)
• M2: 388,805 km (0.094 R)
• M3: 642,523 km (0.094 R)
• M4: 948,750 km (0.037 R)
• M5: 1,253,630 km (0.11 R)
• M6: 1,566,888 km (0.057 R)
• M7: 1,880,445 km (0.098 R)
• M8: 2,250,251 km (0.03 R)
• M9: 2,684,384 km (0.1 R)
• M10: 4,305,876 km (0.113 R)
• M11: 6,768,705 km (0.108 R)
• M12: 7,606,753 km (0.063 R)
• M13: 8,016,202 km (0.087 R)
• M14: 8,804,882 km (0.078 R)
• M15: 9,723,263 km (0.047 R)
• M16: 11,045,110 km (0.08 R)
• M17: 11,884,354 km (0.109 R)
• M18: 12,342,872 km (0.077 R)
• M19: 14,919,844 km (0.087 R)
• M20: 16,055,143 km (0.084 R)
• M21: 19,363,051 km (0.096 R)
• M22: 20,712,573 km (0.079 R)
• M23: 21,242,748 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 11.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.54 AU - 5.68 AU

Year: 4447 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,859,622 km

• M1: 144,212 km (0.095 R)
• M2: 528,080 km (0.08 R)
• M3: 1,012,179 km (0.093 R)
• M4: 1,491,042 km (0.12 R)
• M5: 2,519,677 km (0.077 R)
• M6: 3,143,650 km (0.1 R)
• M7: 3,667,392 km (0.095 R)
• M8: 4,205,495 km (0.12 R)
• M9: 4,608,213 km (0.088 R)
• M10: 5,110,862 km (0.091 R)
• M11: 5,703,269 km (0.074 R)
• M12: 7,758,744 km (0.113 R)
• M13: 8,791,119 km (0.11 R)
• M14: 10,029,939 km (0.1 R)
• M15: 10,427,420 km (0.099 R)
• M16: 12,213,469 km (0.039 R)
• M17: 13,321,092 km (0.12 R)
• M18: 13,997,574 km (0.094 R)
• M19: 14,696,794 km (0.086 R)
• M20: 15,682,794 km (0.055 R)
• M21: 16,327,860 km (0.101 R)
• M22: 19,086,893 km (0.077 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 13.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.4 AU - 8.64 AU

Year: 8744 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,859,622 km

• M1: 162,912 km (0.081 R)
• M2: 716,424 km (0.113 R)
• M3: 1,721,871 km (0.08 R)
• M4: 2,378,157 km (0.103 R)
• M5: 2,890,530 km (0.086 R)
• M6: 3,672,179 km (0.118 R)
• M7: 4,503,793 km (0.043 R)
• M8: 5,230,989 km (0.072 R)
• M9: 7,639,215 km (0.117 R)
• M10: 8,059,884 km (0.041 R)
• M11: 8,994,123 km (0.107 R)
• M12: 11,024,914 km (0.099 R)
• M13: 11,454,410 km (0.074 R)
• M14: 12,987,040 km (0.109 R)
• M15: 14,460,579 km (0.111 R)
• M16: 15,839,123 km (0.118 R)
• M17: 18,105,681 km (0.061 R)
• M18: 19,008,953 km (0.064 R)
• M19: 19,471,659 km (0.1 R)
• M20: 20,021,132 km (0.055 R)
• M21: 21,398,479 km (0.106 R)
• M22: 22,838,209 km (0.06 R)
• M23: 24,613,637 km (0.057 R)
• M24: 25,535,010 km (0.115 R)
• M25: 28,437,508 km (0.109 R)
• M26: 30,806,989 km (0.119 R)
• M27: 32,311,943 km (0.095 R)
• M28: 34,660,779 km (0.12 R)
• M29: 35,818,218 km (0.085 R)
• M30: 41,865,712 km (0.102 R)
• M31: 43,444,269 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit