🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 15.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.24 AU - 1.5 AU

Year: 569 Days

Day: 25.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,416,329 km

• M1: 542,891 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.59 AU - 3.07 AU

Year: 1689 Days

Day: 47.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,416,329 km

• M1: 1,433,596 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.99 AU - 5.39 AU

Year: 3603 Days

Day: 20 Hours

Environment

Temp: -138 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.7 AU - 4.78 AU

Year: 3661 Days

Day: 24.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,416,329 km

• M1: 195,674 km (0.067 R)
• M2: 1,029,233 km (0.105 R)

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 12

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.12 AU - 13.08 AU

Year: 14932 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,416,329 km

• M1: 149,299 km (0.083 R)
• M2: 569,070 km (0.094 R)
• M3: 1,015,620 km (0.101 R)
• M4: 2,098,409 km (0.057 R)
• M5: 2,597,318 km (0.11 R)
• M6: 3,314,640 km (0.107 R)
• M7: 3,837,185 km (0.088 R)
• M8: 4,589,363 km (0.097 R)
• M9: 5,175,787 km (0.096 R)
• M10: 5,987,655 km (0.114 R)
• M11: 6,461,880 km (0.119 R)
• M12: 7,485,728 km (0.068 R)
• M13: 8,844,525 km (0.094 R)
• M14: 9,754,828 km (0.111 R)
• M15: 13,716,629 km (0.114 R)
• M16: 14,673,307 km (0.044 R)
• M17: 15,948,180 km (0.058 R)
• M18: 19,654,916 km (0.091 R)
• M19: 25,852,756 km (0.11 R)
• M20: 27,113,417 km (0.106 R)
• M21: 32,791,704 km (0.117 R)
• M22: 35,907,528 km (0.106 R)
• M23: 38,588,322 km (0.1 R)
• M24: 42,722,010 km (0.104 R)
• M25: 43,935,698 km (0.05 R)
• M26: 45,033,746 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 13.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.39 AU - 13.91 AU

Year: 15025 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,416,329 km

• M1: 204,351 km (0.055 R)
• M2: 654,042 km (0.119 R)
• M3: 1,499,719 km (0.054 R)
• M4: 3,013,799 km (0.032 R)
• M5: 4,290,018 km (0.046 R)
• M6: 5,583,292 km (0.053 R)
• M7: 6,529,349 km (0.114 R)
• M8: 10,168,616 km (0.094 R)
• M9: 10,911,968 km (0.069 R)
• M10: 15,117,762 km (0.11 R)
• M11: 17,318,646 km (0.079 R)
• M12: 24,719,103 km (0.096 R)
• M13: 44,638,359 km (0.082 R)
• M14: 49,126,146 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 14.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.31 AU - 15.57 AU

Year: 16513 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,416,329 km

• M1: 181,612 km (0.113 R)
• M2: 697,425 km (0.104 R)
• M3: 1,179,430 km (0.086 R)
• M4: 2,101,252 km (0.04 R)
• M5: 2,865,996 km (0.118 R)
• M6: 3,751,615 km (0.117 R)
• M7: 4,275,507 km (0.116 R)
• M8: 4,778,306 km (0.115 R)
• M9: 6,972,009 km (0.058 R)
• M10: 7,769,216 km (0.097 R)
• M11: 9,105,424 km (0.092 R)
• M12: 9,943,172 km (0.104 R)
• M13: 12,363,366 km (0.062 R)
• M14: 14,925,380 km (0.093 R)
• M15: 21,078,490 km (0.101 R)
• M16: 22,645,078 km (0.067 R)
• M17: 27,466,767 km (0.118 R)
• M18: 37,375,532 km (0.111 R)
• M19: 45,641,263 km (0.107 R)
• M20: 47,759,270 km (0.114 R)
• M21: 48,423,784 km (0.118 R)
• M22: 49,941,903 km (0.04 R)
• M23: 55,413,744 km (0.074 R)
• M24: 57,447,826 km (0.099 R)
• M25: 59,723,060 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 7.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.9 AU - 17.82 AU

Year: 23475 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,416,329 km

• M1: 97,239 km (0.026 R)
• M2: 483,201 km (0.105 R)
• M3: 1,636,152 km (0.112 R)
• M4: 2,119,802 km (0.12 R)
• M5: 3,774,803 km (0.036 R)
• M6: 4,411,641 km (0.041 R)
• M7: 5,549,183 km (0.084 R)
• M8: 6,484,320 km (0.089 R)
• M9: 19,124,293 km (0.119 R)
• M10: 22,089,322 km (0.094 R)
• M11: 24,504,580 km (0.11 R)
• M12: 36,170,072 km (0.095 R)
• M13: 44,279,025 km (0.11 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit