🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 215 Days

Day: 14 Hours

Environment

Temp: 202 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,190,838 km

• M1: 581,637 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.43 AU - 2.55 AU

Year: 1414 Days

Day: 23.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,190,838 km

• M1: 110,254 km (0.099 R)
• M2: 218,263 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.33 AU - 3.75 AU

Year: 1908 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 14

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.98 AU

Year: 5356 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,190,838 km

• M1: 174,431 km (0.106 R)
• M2: 764,146 km (0.082 R)
• M3: 1,495,231 km (0.096 R)
• M4: 1,939,088 km (0.047 R)
• M5: 3,197,505 km (0.109 R)
• M6: 4,334,449 km (0.117 R)
• M7: 5,022,449 km (0.093 R)
• M8: 5,557,710 km (0.101 R)
• M9: 6,432,260 km (0.082 R)
• M10: 7,532,402 km (0.113 R)
• M11: 8,944,905 km (0.112 R)
• M12: 9,775,323 km (0.106 R)
• M13: 10,570,286 km (0.062 R)
• M14: 11,228,068 km (0.079 R)
• M15: 11,959,751 km (0.086 R)
• M16: 12,918,823 km (0.032 R)
• M17: 16,682,855 km (0.109 R)
• M18: 17,274,515 km (0.082 R)
• M19: 20,580,029 km (0.063 R)
• M20: 25,200,809 km (0.088 R)
• M21: 27,342,601 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 8.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.31 AU - 8.69 AU

Year: 8919 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,190,838 km

• M1: 103,821 km (0.068 R)
• M2: 451,636 km (0.074 R)
• M3: 1,032,525 km (0.066 R)
• M4: 1,374,505 km (0.094 R)
• M5: 1,999,226 km (0.109 R)
• M6: 2,573,532 km (0.12 R)
• M7: 3,083,511 km (0.085 R)
• M8: 3,407,241 km (0.095 R)
• M9: 4,599,237 km (0.095 R)
• M10: 5,320,299 km (0.059 R)
• M11: 7,857,479 km (0.104 R)
• M12: 8,340,530 km (0.114 R)
• M13: 10,234,888 km (0.11 R)
• M14: 11,207,124 km (0.089 R)
• M15: 11,923,399 km (0.085 R)
• M16: 13,110,009 km (0.11 R)
• M17: 14,611,822 km (0.116 R)
• M18: 17,207,645 km (0.09 R)
• M19: 18,022,205 km (0.115 R)
• M20: 19,291,543 km (0.09 R)
• M21: 25,140,371 km (0.066 R)
• M22: 26,277,016 km (0.094 R)
• M23: 26,813,025 km (0.077 R)
• M24: 27,174,453 km (0.118 R)
• M25: 28,652,480 km (0.118 R)
• M26: 30,672,650 km (0.113 R)
• M27: 33,095,687 km (0.093 R)
• M28: 34,460,019 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 7.8

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.92 AU - 18.32 AU

Year: 24385 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,190,838 km

• M1: 101,577 km (0.066 R)
• M2: 441,463 km (0.097 R)
• M3: 1,470,098 km (0.1 R)
• M4: 2,825,754 km (0.112 R)
• M5: 3,371,936 km (0.117 R)
• M6: 3,818,037 km (0.116 R)
• M7: 5,065,683 km (0.056 R)
• M8: 5,738,574 km (0.062 R)
• M9: 6,005,756 km (0.083 R)
• M10: 6,517,381 km (0.083 R)
• M11: 6,857,716 km (0.095 R)
• M12: 7,108,143 km (0.106 R)
• M13: 7,734,060 km (0.094 R)
• M14: 8,339,632 km (0.116 R)
• M15: 12,655,381 km (0.092 R)
• M16: 13,652,451 km (0.103 R)
• M17: 15,889,089 km (0.085 R)
• M18: 21,074,151 km (0.101 R)
• M19: 26,911,909 km (0.093 R)
• M20: 27,285,455 km (0.113 R)
• M21: 32,602,762 km (0.095 R)
• M22: 34,910,010 km (0.097 R)
• M23: 38,571,717 km (0.062 R)
• M24: 39,365,483 km (0.092 R)
• M25: 44,185,825 km (0.106 R)
• M26: 46,112,496 km (0.092 R)
• M27: 47,186,759 km (0.099 R)
• M28: 48,277,626 km (0.098 R)
• M29: 49,571,498 km (0.066 R)
• M30: 69,250,051 km (0.118 R)
• M31: 69,717,395 km (0.081 R)
• M32: 71,607,414 km (0.087 R)
• M33: 72,805,843 km (0.062 R)
• M34: 80,536,462 km (0.092 R)
• M35: 85,803,804 km (0.065 R)
• M36: 86,884,199 km (0.079 R)
• M37: 88,521,548 km (0.054 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit