🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 234 Days

Day: 41 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.06 AU - 1.32 AU

Year: 458 Days

Day: 22.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,539,466 km

• M1: 28,573 km (0.097 R)
• M2: 799,301 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.26 AU - 2 AU

Year: 735 Days

Day: 34.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,539,466 km

• M1: 34,108 km (0.119 R)
• M2: 252,820 km (0.109 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.9 AU - 3.04 AU

Year: 1371 Days

Day: 27.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,539,466 km

• M1: 1,280,408 km (0.105 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 10.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.91 AU - 7.37 AU

Year: 6737 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,539,466 km

• M1: 126,859 km (0.116 R)
• M2: 479,611 km (0.085 R)
• M3: 811,868 km (0.04 R)
• M4: 1,386,772 km (0.1 R)
• M5: 2,266,857 km (0.086 R)
• M6: 3,134,225 km (0.105 R)
• M7: 4,663,115 km (0.071 R)
• M8: 5,575,812 km (0.091 R)
• M9: 6,124,686 km (0.107 R)
• M10: 6,709,165 km (0.095 R)
• M11: 8,478,310 km (0.109 R)
• M12: 9,515,771 km (0.089 R)
• M13: 10,879,655 km (0.048 R)
• M14: 11,634,226 km (0.073 R)
• M15: 14,225,710 km (0.055 R)
• M16: 14,582,052 km (0.101 R)
• M17: 15,750,262 km (0.069 R)
• M18: 16,650,243 km (0.11 R)
• M19: 17,720,167 km (0.11 R)
• M20: 20,444,494 km (0.103 R)
• M21: 21,205,349 km (0.082 R)
• M22: 28,830,352 km (0.057 R)
• M23: 31,261,617 km (0.063 R)
• M24: 35,105,983 km (0.048 R)
• M25: 36,307,104 km (0.091 R)
• M26: 37,309,859 km (0.074 R)
• M27: 38,216,721 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 13.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.4 AU - 8.5 AU

Year: 7915 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,539,466 km

• M1: 172,935 km (0.04 R)
• M2: 1,110,465 km (0.078 R)
• M3: 1,730,548 km (0.053 R)
• M4: 3,105,652 km (0.105 R)
• M5: 4,881,379 km (0.082 R)
• M6: 6,322,156 km (0.118 R)
• M7: 10,284,106 km (0.091 R)
• M8: 11,121,405 km (0.04 R)
• M9: 13,802,947 km (0.119 R)
• M10: 14,440,982 km (0.071 R)
• M11: 15,154,264 km (0.101 R)
• M12: 16,180,506 km (0.109 R)
• M13: 21,100,630 km (0.099 R)
• M14: 25,486,840 km (0.088 R)
• M15: 28,188,128 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 10.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.5 AU - 14.02 AU

Year: 16094 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,539,466 km

• M1: 142,417 km (0.034 R)
• M2: 791,223 km (0.111 R)
• M3: 1,356,853 km (0.091 R)
• M4: 1,987,258 km (0.06 R)
• M5: 3,713,917 km (0.081 R)
• M6: 4,284,932 km (0.095 R)
• M7: 4,708,743 km (0.094 R)
• M8: 6,070,682 km (0.087 R)
• M9: 6,777,831 km (0.085 R)
• M10: 7,400,607 km (0.107 R)
• M11: 8,061,231 km (0.115 R)
• M12: 10,337,662 km (0.093 R)
• M13: 11,530,256 km (0.076 R)
• M14: 14,258,472 km (0.118 R)
• M15: 14,690,960 km (0.081 R)
• M16: 15,057,923 km (0.112 R)
• M17: 15,506,418 km (0.095 R)
• M18: 17,227,840 km (0.092 R)
• M19: 20,314,044 km (0.118 R)
• M20: 23,750,756 km (0.112 R)
• M21: 28,341,765 km (0.089 R)
• M22: 31,387,129 km (0.047 R)
• M23: 31,751,849 km (0.12 R)
• M24: 33,365,860 km (0.052 R)
• M25: 34,385,669 km (0.116 R)
• M26: 37,297,741 km (0.102 R)
• M27: 37,844,222 km (0.089 R)
• M28: 43,758,574 km (0.079 R)
• M29: 44,519,578 km (0.11 R)
• M30: 46,697,125 km (0.105 R)
• M31: 54,002,288 km (0.071 R)
• M32: 63,381,327 km (0.109 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit