🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.62 AU - 0.74 AU

Year: 206 Days

Day: 32.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.6 AU

Year: 544 Days

Day: 14.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,436,306 km

• M1: 31,864 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.48 AU - 2.98 AU

Year: 1656 Days

Day: 14.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.25 AU - 4.67 AU

Year: 3458 Days

Day: 32.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 8.8

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.01 AU - 5.81 AU

Year: 3994 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,436,306 km

• M1: 130,599 km (0.047 R)
• M2: 461,061 km (0.102 R)
• M3: 1,094,159 km (0.116 R)
• M4: 1,594,414 km (0.108 R)
• M5: 1,911,711 km (0.083 R)
• M6: 2,195,798 km (0.112 R)
• M7: 2,868,390 km (0.113 R)
• M8: 3,844,964 km (0.07 R)
• M9: 4,207,739 km (0.086 R)
• M10: 4,568,420 km (0.115 R)
• M11: 5,242,657 km (0.11 R)
• M12: 5,805,295 km (0.063 R)
• M13: 6,131,418 km (0.092 R)
• M14: 6,659,798 km (0.08 R)
• M15: 7,084,058 km (0.092 R)
• M16: 7,560,976 km (0.108 R)
• M17: 8,503,442 km (0.099 R)
• M18: 9,320,247 km (0.087 R)
• M19: 9,686,013 km (0.092 R)
• M20: 10,145,877 km (0.108 R)
• M21: 13,888,517 km (0.052 R)
• M22: 14,258,921 km (0.095 R)
• M23: 14,581,753 km (0.1 R)
• M24: 19,961,741 km (0.095 R)
• M25: 23,275,933 km (0.051 R)
• M26: 23,723,829 km (0.079 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 13.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.22 AU - 6.7 AU

Year: 4683 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,436,306 km

• M1: 165,455 km (0.115 R)
• M2: 616,792 km (0.113 R)
• M3: 1,184,666 km (0.114 R)
• M4: 2,556,328 km (0.119 R)
• M5: 3,597,679 km (0.106 R)
• M6: 4,537,004 km (0.06 R)
• M7: 6,627,934 km (0.088 R)
• M8: 8,094,142 km (0.117 R)
• M9: 9,421,225 km (0.104 R)
• M10: 10,055,670 km (0.034 R)
• M11: 11,552,247 km (0.115 R)
• M12: 12,730,480 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 11.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.54 AU - 7.02 AU

Year: 5777 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,436,306 km

• M1: 143,016 km (0.105 R)
• M2: 689,945 km (0.117 R)
• M3: 1,093,560 km (0.09 R)
• M4: 1,561,951 km (0.109 R)
• M5: 2,285,407 km (0.046 R)
• M6: 2,663,590 km (0.108 R)
• M7: 3,026,515 km (0.08 R)
• M8: 4,248,729 km (0.051 R)
• M9: 6,169,117 km (0.11 R)
• M10: 7,011,951 km (0.105 R)
• M11: 9,167,358 km (0.051 R)
• M12: 10,618,906 km (0.08 R)
• M13: 11,027,607 km (0.119 R)
• M14: 12,466,439 km (0.111 R)
• M15: 13,651,554 km (0.072 R)
• M16: 14,574,722 km (0.1 R)
• M17: 16,424,799 km (0.096 R)
• M18: 17,911,652 km (0.104 R)
• M19: 18,361,792 km (0.057 R)
• M20: 18,753,589 km (0.025 R)
• M21: 21,366,017 km (0.119 R)
• M22: 22,386,873 km (0.1 R)
• M23: 24,134,176 km (0.117 R)
• M24: 25,001,245 km (0.12 R)
• M25: 26,714,141 km (0.12 R)
• M26: 28,853,689 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 12.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.84 AU - 7.64 AU

Year: 6423 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,436,306 km

• M1: 155,582 km (0.078 R)
• M2: 1,619,098 km (0.114 R)
• M3: 3,570,452 km (0.112 R)
• M4: 5,366,076 km (0.101 R)
• M5: 7,016,888 km (0.064 R)
• M6: 8,141,116 km (0.053 R)
• M7: 9,653,700 km (0.093 R)
• M8: 12,129,096 km (0.108 R)
• M9: 12,670,790 km (0.075 R)
• M10: 13,802,797 km (0.105 R)
• M11: 14,939,442 km (0.059 R)
• M12: 17,330,764 km (0.087 R)
• M13: 19,522,373 km (0.109 R)
• M14: 25,140,221 km (0.108 R)
• M15: 27,383,142 km (0.076 R)
• M16: 36,900,409 km (0.113 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: 380 - 13,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit