🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 173 Days

Day: 34.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,073,736 km

• M1: 204,201 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.16 AU

Year: 353 Days

Day: 42.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,073,736 km

• M1: 44,431 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.28 AU - 3.38 AU

Year: 2314 Days

Day: 20.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,073,736 km

• M1: 35,006 km (0.078 R)
• M2: 571,913 km (0.118 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 8.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.42 AU - 6.76 AU

Year: 5033 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,073,736 km

• M1: 110,702 km (0.106 R)
• M2: 510,877 km (0.075 R)
• M3: 809,324 km (0.095 R)
• M4: 1,113,607 km (0.093 R)
• M5: 1,472,492 km (0.12 R)
• M6: 1,881,193 km (0.119 R)
• M7: 2,380,252 km (0.106 R)
• M8: 2,855,375 km (0.112 R)
• M9: 3,685,792 km (0.093 R)
• M10: 5,471,542 km (0.03 R)
• M11: 6,146,977 km (0.078 R)
• M12: 6,713,504 km (0.078 R)
• M13: 7,383,403 km (0.096 R)
• M14: 7,663,450 km (0.112 R)
• M15: 8,282,486 km (0.066 R)
• M16: 10,780,771 km (0.1 R)
• M17: 11,418,057 km (0.082 R)
• M18: 13,953,592 km (0.113 R)
• M19: 14,274,629 km (0.114 R)
• M20: 16,306,018 km (0.105 R)
• M21: 17,950,697 km (0.102 R)
• M22: 19,304,259 km (0.104 R)
• M23: 20,933,080 km (0.107 R)
• M24: 22,358,898 km (0.093 R)
• M25: 22,725,113 km (0.087 R)
• M26: 23,244,667 km (0.078 R)
• M27: 26,693,795 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 10.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.32 AU - 5.92 AU

Year: 5073 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,073,736 km

• M1: 134,638 km (0.074 R)
• M2: 695,929 km (0.041 R)
• M3: 1,450,651 km (0.095 R)
• M4: 2,240,976 km (0.11 R)
• M5: 2,626,340 km (0.103 R)
• M6: 8,016,651 km (0.039 R)
• M7: 11,523,225 km (0.084 R)
• M8: 12,505,036 km (0.081 R)
• M9: 15,888,790 km (0.1 R)
• M10: 16,568,413 km (0.101 R)
• M11: 16,996,113 km (0.114 R)
• M12: 17,596,450 km (0.069 R)
• M13: 19,899,060 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 9.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.3 AU - 9.46 AU

Year: 8423 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,073,736 km

• M1: 126,410 km (0.077 R)
• M2: 473,028 km (0.057 R)
• M3: 1,021,454 km (0.068 R)
• M4: 1,529,189 km (0.069 R)
• M5: 2,837,722 km (0.073 R)
• M6: 3,281,878 km (0.083 R)
• M7: 3,670,234 km (0.072 R)
• M8: 4,777,408 km (0.117 R)
• M9: 5,117,893 km (0.078 R)
• M10: 6,953,010 km (0.082 R)
• M11: 7,763,681 km (0.108 R)
• M12: 8,323,626 km (0.037 R)
• M13: 8,681,314 km (0.102 R)
• M14: 9,816,762 km (0.105 R)
• M15: 11,868,945 km (0.049 R)
• M16: 12,496,060 km (0.041 R)
• M17: 13,145,165 km (0.116 R)
• M18: 14,255,480 km (0.099 R)
• M19: 16,451,577 km (0.12 R)
• M20: 18,035,370 km (0.082 R)
• M21: 18,409,065 km (0.114 R)
• M22: 19,326,998 km (0.12 R)
• M23: 27,306,548 km (0.072 R)
• M24: 37,965,696 km (0.102 R)
• M25: 39,451,202 km (0.101 R)
• M26: 39,828,638 km (0.114 R)
• M27: 42,406,060 km (0.096 R)
• M28: 42,802,045 km (0.103 R)
• M29: 44,139,899 km (0.111 R)
• M30: 45,920,413 km (0.096 R)
• M31: 46,758,161 km (0.091 R)
• M32: 47,180,775 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 7.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.66 AU - 19.1 AU

Year: 24098 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,073,736 km

• M1: 122,969 km (0.076 R)
• M2: 518,955 km (0.109 R)
• M3: 1,215,034 km (0.085 R)
• M4: 1,524,552 km (0.092 R)
• M5: 3,111,337 km (0.105 R)
• M6: 3,793,802 km (0.101 R)
• M7: 4,408,649 km (0.082 R)
• M8: 5,641,934 km (0.116 R)
• M9: 7,507,868 km (0.09 R)
• M10: 9,568,130 km (0.096 R)
• M11: 12,138,371 km (0.046 R)
• M12: 14,225,561 km (0.082 R)
• M13: 22,707,610 km (0.073 R)
• M14: 28,891,837 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit