🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 146 Days

Day: 46.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.91 AU - 0.97 AU

Year: 345 Days

Day: 35.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,019,756 km

• M1: 693,536 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.36 AU - 2.24 AU

Year: 915 Days

Day: 22.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,019,756 km

• M1: 88,113 km (0.057 R)
• M2: 142,567 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.46 AU - 4.62 AU

Year: 3076 Days

Day: 40.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 8.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.09 AU - 11.33 AU

Year: 11460 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,019,756 km

• M1: 101,128 km (0.027 R)
• M2: 539,151 km (0.069 R)
• M3: 876,494 km (0.107 R)
• M4: 1,303,596 km (0.099 R)
• M5: 1,864,438 km (0.116 R)
• M6: 2,346,293 km (0.03 R)
• M7: 2,698,147 km (0.107 R)
• M8: 2,995,997 km (0.087 R)
• M9: 4,443,206 km (0.119 R)
• M10: 5,842,096 km (0.087 R)
• M11: 6,306,448 km (0.108 R)
• M12: 6,950,616 km (0.09 R)
• M13: 7,268,512 km (0.091 R)
• M14: 7,763,531 km (0.08 R)
• M15: 8,193,176 km (0.104 R)
• M16: 9,432,595 km (0.067 R)
• M17: 10,479,630 km (0.113 R)
• M18: 12,336,140 km (0.091 R)
• M19: 17,331,063 km (0.117 R)
• M20: 19,205,225 km (0.074 R)
• M21: 19,595,526 km (0.102 R)
• M22: 21,795,961 km (0.039 R)
• M23: 22,564,595 km (0.062 R)
• M24: 23,885,694 km (0.089 R)
• M25: 26,105,427 km (0.086 R)
• M26: 28,661,606 km (0.076 R)
• M27: 29,583,877 km (0.102 R)
• M28: 31,379,949 km (0.095 R)
• M29: 37,202,447 km (0.057 R)
• M30: 40,686,282 km (0.088 R)
• M31: 42,112,549 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.6

Radius: 3.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.87 AU - 17.99 AU

Year: 25223 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,019,756 km

• M1: 55,950 km (0.084 R)
• M2: 240,254 km (0.09 R)
• M3: 397,033 km (0.067 R)
• M4: 945,309 km (0.105 R)
• M5: 1,150,108 km (0.075 R)
• M6: 4,293,758 km (0.079 R)
• M7: 4,608,811 km (0.073 R)
• M8: 7,223,184 km (0.073 R)
• M9: 11,261,129 km (0.032 R)
• M10: 11,707,679 km (0.111 R)
• M11: 21,662,669 km (0.115 R)
• M12: 23,775,590 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.1

Radius: 5.9

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.46 AU - 19.28 AU

Year: 28611 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,019,756 km

• M1: 98,435 km (0.078 R)
• M2: 464,202 km (0.066 R)
• M3: 1,400,834 km (0.11 R)
• M4: 1,654,852 km (0.036 R)
• M5: 1,875,658 km (0.094 R)
• M6: 2,377,110 km (0.117 R)
• M7: 3,642,858 km (0.085 R)
• M8: 8,475,767 km (0.109 R)
• M9: 10,155,751 km (0.093 R)
• M10: 17,249,682 km (0.077 R)
• M11: 20,655,726 km (0.108 R)
• M12: 20,976,314 km (0.085 R)
• M13: 26,817,961 km (0.091 R)
• M14: 28,628,993 km (0.118 R)
• M15: 35,304,050 km (0.089 R)
• M16: 37,318,236 km (0.063 R)
• M17: 38,433,937 km (0.097 R)
• M18: 40,899,310 km (0.115 R)
• M19: 53,203,735 km (0.096 R)
• M20: 57,726,078 km (0.054 R)
• M21: 58,788,373 km (0.068 R)
• M22: 61,171,317 km (0.052 R)
• M23: 71,591,407 km (0.064 R)
• M24: 72,817,362 km (0.105 R)
• M25: 76,070,368 km (0.117 R)
• M26: 83,133,482 km (0.087 R)
• M27: 83,944,302 km (0.045 R)
• M28: 98,545,952 km (0.069 R)
• M29: 101,594,457 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit