🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.75 AU - 1.01 AU

Year: 305 Days

Day: 23.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,905,430 km

• M1: 41,439 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.33 AU - 2.01 AU

Year: 796 Days

Day: 21.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,905,430 km

• M1: 39,195 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.06 AU - 3.06 AU

Year: 1511 Days

Day: 46 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.95 AU - 5.15 AU

Year: 3581 Days

Day: 44.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 10.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.33 AU - 4.99 AU

Year: 3712 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,905,430 km

• M1: 131,796 km (0.096 R)
• M2: 661,821 km (0.053 R)
• M3: 1,339,499 km (0.114 R)
• M4: 1,752,090 km (0.051 R)
• M5: 3,528,864 km (0.094 R)
• M6: 6,057,068 km (0.06 R)
• M7: 6,597,116 km (0.076 R)
• M8: 7,169,029 km (0.086 R)
• M9: 10,259,721 km (0.115 R)
• M10: 13,852,164 km (0.109 R)
• M11: 14,340,901 km (0.098 R)
• M12: 16,196,513 km (0.115 R)
• M13: 18,912,761 km (0.114 R)
• M14: 19,759,036 km (0.115 R)
• M15: 20,693,425 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 11

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8 AU - 11.26 AU

Year: 11026 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,905,430 km

• M1: 136,882 km (0.091 R)
• M2: 559,496 km (0.081 R)
• M3: 915,090 km (0.098 R)
• M4: 1,401,582 km (0.096 R)
• M5: 2,004,761 km (0.088 R)
• M6: 2,863,453 km (0.078 R)
• M7: 5,794,674 km (0.104 R)
• M8: 7,219,743 km (0.089 R)
• M9: 7,743,186 km (0.064 R)
• M10: 9,013,721 km (0.079 R)
• M11: 10,527,950 km (0.07 R)
• M12: 12,144,654 km (0.096 R)
• M13: 13,012,322 km (0.068 R)
• M14: 14,322,949 km (0.074 R)
• M15: 16,155,822 km (0.116 R)
• M16: 16,750,025 km (0.055 R)
• M17: 17,128,807 km (0.075 R)
• M18: 19,191,013 km (0.114 R)
• M19: 22,771,489 km (0.047 R)
• M20: 23,898,409 km (0.101 R)
• M21: 24,865,560 km (0.062 R)
• M22: 28,456,507 km (0.1 R)
• M23: 31,223,918 km (0.101 R)
• M24: 32,496,547 km (0.116 R)
• M25: 34,898,490 km (0.115 R)
• M26: 37,804,429 km (0.12 R)
• M27: 44,526,011 km (0.094 R)
• M28: 47,182,720 km (0.086 R)
• M29: 56,800,516 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 7

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.51 AU - 17.01 AU

Year: 18832 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,905,430 km

• M1: 87,216 km (0.082 R)
• M2: 612,154 km (0.099 R)
• M3: 1,017,864 km (0.069 R)
• M4: 1,289,234 km (0.116 R)
• M5: 2,176,499 km (0.112 R)
• M6: 3,071,693 km (0.064 R)
• M7: 3,674,273 km (0.03 R)
• M8: 5,600,645 km (0.066 R)
• M9: 8,572,706 km (0.106 R)
• M10: 9,153,445 km (0.092 R)
• M11: 10,690,114 km (0.094 R)
• M12: 11,805,366 km (0.074 R)
• M13: 13,410,252 km (0.086 R)
• M14: 13,904,524 km (0.067 R)
• M15: 15,460,491 km (0.062 R)
• M16: 16,399,816 km (0.108 R)
• M17: 17,543,193 km (0.082 R)
• M18: 18,049,133 km (0.102 R)
• M19: 18,305,693 km (0.067 R)
• M20: 21,577,847 km (0.112 R)
• M21: 25,864,574 km (0.092 R)
• M22: 27,863,651 km (0.087 R)
• M23: 31,916,706 km (0.082 R)
• M24: 34,607,074 km (0.118 R)
• M25: 36,210,314 km (0.11 R)
• M26: 37,168,040 km (0.059 R)
• M27: 42,663,817 km (0.099 R)
• M28: 46,560,542 km (0.066 R)
• M29: 52,405,032 km (0.098 R)
• M30: 53,983,289 km (0.113 R)
• M31: 54,873,546 km (0.1 R)
• M32: 55,412,547 km (0.12 R)
• M33: 62,547,019 km (0.086 R)
• M34: 64,322,148 km (0.053 R)
• M35: 70,270,009 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit