🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.65 AU - 0.93 AU

Year: 247 Days

Day: 42.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.76 AU - 0.84 AU

Year: 251 Days

Day: 42.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 295 Days

Day: 28.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.18 AU - 1.54 AU

Year: 557 Days

Day: 26.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.17 AU - 2.97 AU

Year: 1448 Days

Day: 28.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.06 AU - 3.28 AU

Year: 1533 Days

Day: 13.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 9.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.06 AU - 7.18 AU

Year: 5321 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,540,266 km

• M1: 123,119 km (0.1 R)
• M2: 573,558 km (0.076 R)
• M3: 973,733 km (0.103 R)
• M4: 1,583,493 km (0.11 R)
• M5: 3,252,407 km (0.064 R)
• M6: 3,858,428 km (0.105 R)
• M7: 6,444,826 km (0.088 R)
• M8: 6,895,415 km (0.101 R)
• M9: 7,332,540 km (0.097 R)
• M10: 7,823,969 km (0.1 R)
• M11: 11,524,721 km (0.091 R)
• M12: 13,648,263 km (0.034 R)
• M13: 14,017,171 km (0.102 R)
• M14: 14,501,120 km (0.041 R)
• M15: 15,107,889 km (0.113 R)
• M16: 16,969,186 km (0.038 R)
• M17: 17,642,974 km (0.078 R)
• M18: 18,654,705 km (0.087 R)
• M19: 19,838,622 km (0.108 R)
• M20: 21,423,462 km (0.079 R)
• M21: 22,355,607 km (0.097 R)
• M22: 23,389,477 km (0.118 R)
• M23: 24,532,256 km (0.077 R)
• M24: 25,952,388 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.34 AU - 10.78 AU

Year: 9585 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,540,266 km

• M1: 122,371 km (0.089 R)
• M2: 421,268 km (0.04 R)
• M3: 1,056,909 km (0.108 R)
• M4: 1,450,950 km (0.102 R)
• M5: 2,280,470 km (0.106 R)
• M6: 2,841,761 km (0.065 R)
• M7: 3,492,811 km (0.074 R)
• M8: 4,239,753 km (0.064 R)
• M9: 4,636,786 km (0.084 R)
• M10: 5,343,038 km (0.076 R)
• M11: 5,638,194 km (0.074 R)
• M12: 6,225,815 km (0.117 R)
• M13: 7,124,000 km (0.109 R)
• M14: 9,891,411 km (0.09 R)
• M15: 10,337,961 km (0.078 R)
• M16: 12,892,045 km (0.081 R)
• M17: 15,440,445 km (0.109 R)
• M18: 23,462,032 km (0.106 R)
• M19: 25,252,569 km (0.112 R)
• M20: 26,653,853 km (0.117 R)
• M21: 27,811,740 km (0.077 R)
• M22: 32,889,241 km (0.097 R)
• M23: 33,329,209 km (0.117 R)
• M24: 34,785,993 km (0.076 R)
• M25: 38,188,148 km (0.102 R)
• M26: 39,782,861 km (0.104 R)
• M27: 43,104,532 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.7

Radius: 11.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.5 AU - 14.42 AU

Year: 16398 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,540,266 km

• M1: 141,819 km (0.041 R)
• M2: 657,034 km (0.089 R)
• M3: 1,194,838 km (0.051 R)
• M4: 2,585,949 km (0.098 R)
• M5: 3,500,590 km (0.07 R)
• M6: 3,869,349 km (0.115 R)
• M7: 6,161,488 km (0.102 R)
• M8: 8,119,724 km (0.047 R)
• M9: 8,873,547 km (0.031 R)
• M10: 10,347,236 km (0.085 R)
• M11: 10,872,923 km (0.06 R)
• M12: 11,978,002 km (0.115 R)
• M13: 14,338,956 km (0.118 R)
• M14: 14,772,790 km (0.117 R)
• M15: 16,596,537 km (0.088 R)
• M16: 21,427,651 km (0.11 R)
• M17: 27,122,393 km (0.071 R)
• M18: 28,348,647 km (0.102 R)
• M19: 29,147,948 km (0.101 R)
• M20: 30,079,793 km (0.119 R)
• M21: 30,672,201 km (0.037 R)
• M22: 32,620,414 km (0.105 R)
• M23: 36,627,543 km (0.093 R)
• M24: 37,303,127 km (0.107 R)
• M25: 41,386,999 km (0.03 R)
• M26: 41,972,675 km (0.03 R)
• M27: 43,914,455 km (0.109 R)
• M28: 45,293,448 km (0.088 R)
• M29: 45,759,445 km (0.117 R)
• M30: 48,785,511 km (0.065 R)
• M31: 49,275,295 km (0.086 R)
• M32: 57,019,976 km (0.096 R)
• M33: 65,736,895 km (0.115 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit