🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.93 AU

Year: 295 Days

Day: 46.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.52 AU - 2.38 AU

Year: 990 Days

Day: 38.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.85 AU - 2.45 AU

Year: 1146 Days

Day: 36.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.53 AU - 3.61 AU

Year: 2451 Days

Day: 42 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,830,091 km

• M1: 627,563 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.43 AU - 4.61 AU

Year: 2929 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 150.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 10.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6 AU - 7.12 AU

Year: 6106 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,830,091 km

• M1: 135,685 km (0.077 R)
• M2: 515,664 km (0.114 R)
• M3: 1,107,473 km (0.073 R)
• M4: 1,472,791 km (0.098 R)
• M5: 3,071,394 km (0.082 R)
• M6: 4,081,030 km (0.091 R)
• M7: 4,552,862 km (0.117 R)
• M8: 5,208,848 km (0.093 R)
• M9: 5,606,779 km (0.1 R)
• M10: 6,960,490 km (0.093 R)
• M11: 7,406,291 km (0.068 R)
• M12: 8,314,201 km (0.092 R)
• M13: 9,162,570 km (0.1 R)
• M14: 10,114,312 km (0.112 R)
• M15: 11,433,466 km (0.09 R)
• M16: 12,161,110 km (0.099 R)
• M17: 16,660,565 km (0.073 R)
• M18: 17,392,398 km (0.108 R)
• M19: 18,849,033 km (0.067 R)
• M20: 19,570,543 km (0.068 R)
• M21: 20,161,006 km (0.069 R)
• M22: 20,915,577 km (0.098 R)
• M23: 21,688,998 km (0.107 R)
• M24: 22,803,652 km (0.1 R)
• M25: 24,461,645 km (0.054 R)
• M26: 30,404,720 km (0.111 R)
• M27: 32,513,452 km (0.025 R)
• M28: 33,551,212 km (0.119 R)
• M29: 35,148,917 km (0.082 R)
• M30: 37,020,387 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 14.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.32 AU - 9.18 AU

Year: 7841 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,830,091 km

• M1: 181,612 km (0.099 R)
• M2: 764,894 km (0.12 R)
• M3: 1,334,862 km (0.042 R)
• M4: 1,939,387 km (0.072 R)
• M5: 2,763,671 km (0.101 R)
• M6: 3,413,375 km (0.089 R)
• M7: 4,035,851 km (0.108 R)
• M8: 5,022,599 km (0.105 R)
• M9: 5,701,474 km (0.045 R)
• M10: 6,725,471 km (0.097 R)
• M11: 7,281,976 km (0.053 R)
• M12: 8,071,703 km (0.073 R)
• M13: 8,874,146 km (0.077 R)
• M14: 9,362,732 km (0.111 R)
• M15: 11,038,378 km (0.07 R)
• M16: 11,921,006 km (0.056 R)
• M17: 12,517,003 km (0.078 R)
• M18: 13,768,539 km (0.096 R)
• M19: 14,304,100 km (0.107 R)
• M20: 16,921,913 km (0.101 R)
• M21: 17,606,024 km (0.108 R)
• M22: 20,452,123 km (0.078 R)
• M23: 21,150,147 km (0.117 R)
• M24: 21,864,028 km (0.065 R)
• M25: 24,360,218 km (0.117 R)
• M26: 25,233,122 km (0.094 R)
• M27: 26,036,313 km (0.078 R)
• M28: 27,133,763 km (0.062 R)
• M29: 31,525,507 km (0.114 R)
• M30: 32,562,071 km (0.114 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit