🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 215 Days

Day: 17.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.75 AU - 2.39 AU

Year: 1093 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.69 AU - 2.85 AU

Year: 1692 Days

Day: 16.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,054,977 km

• M1: 31,116 km (0.064 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 12.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.87 AU - 4.87 AU

Year: 3945 Days

Day: 6.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,054,977 km

• M1: 152,291 km (0.066 R)
• M2: 1,121,086 km (0.09 R)
• M3: 2,372,173 km (0.083 R)
• M4: 3,463,340 km (0.069 R)
• M5: 3,966,737 km (0.086 R)
• M6: 4,591,009 km (0.108 R)
• M7: 5,748,597 km (0.03 R)
• M8: 6,549,844 km (0.079 R)
• M9: 8,192,578 km (0.081 R)
• M10: 9,847,579 km (0.085 R)
• M11: 10,775,684 km (0.105 R)
• M12: 11,993,560 km (0.079 R)
• M13: 14,487,806 km (0.119 R)
• M14: 17,610,961 km (0.079 R)
• M15: 20,413,078 km (0.112 R)
• M16: 23,573,632 km (0.109 R)
• M17: 25,386,160 km (0.109 R)
• M18: 25,853,354 km (0.118 R)
• M19: 26,805,246 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5 AU - 8.18 AU

Year: 6210 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,054,977 km

• M1: 173,234 km (0.115 R)
• M2: 624,122 km (0.037 R)
• M3: 1,220,270 km (0.091 R)
• M4: 2,229,008 km (0.104 R)
• M5: 2,968,022 km (0.11 R)
• M6: 3,732,467 km (0.073 R)
• M7: 4,960,516 km (0.055 R)
• M8: 5,948,311 km (0.05 R)
• M9: 7,406,142 km (0.105 R)
• M10: 13,356,846 km (0.074 R)
• M11: 14,643,687 km (0.093 R)
• M12: 15,374,472 km (0.115 R)
• M13: 16,908,748 km (0.083 R)
• M14: 17,463,008 km (0.096 R)
• M15: 20,348,901 km (0.058 R)
• M16: 20,905,854 km (0.037 R)
• M17: 21,760,357 km (0.088 R)
• M18: 23,010,546 km (0.083 R)
• M19: 23,844,704 km (0.097 R)
• M20: 25,093,846 km (0.095 R)
• M21: 28,580,224 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 4.8

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.43 AU - 16.55 AU

Year: 21305 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,054,977 km

• M1: 132,394 km (0.047 R)
• M2: 288,275 km (0.103 R)
• M3: 659,727 km (0.055 R)
• M4: 925,412 km (0.085 R)
• M5: 1,519,466 km (0.067 R)
• M6: 1,741,469 km (0.058 R)
• M7: 2,104,842 km (0.087 R)
• M8: 4,646,659 km (0.116 R)
• M9: 5,266,294 km (0.105 R)
• M10: 5,419,931 km (0.101 R)
• M11: 5,615,904 km (0.026 R)
• M12: 6,318,266 km (0.074 R)
• M13: 6,893,619 km (0.05 R)
• M14: 9,660,881 km (0.086 R)
• M15: 10,007,948 km (0.113 R)
• M16: 10,849,885 km (0.087 R)
• M17: 11,098,816 km (0.1 R)
• M18: 11,868,796 km (0.065 R)
• M19: 12,605,266 km (0.088 R)
• M20: 19,627,241 km (0.051 R)
• M21: 21,817,204 km (0.093 R)
• M22: 22,716,586 km (0.062 R)
• M23: 23,329,938 km (0.053 R)
• M24: 27,472,452 km (0.037 R)
• M25: 27,818,921 km (0.052 R)
• M26: 29,959,367 km (0.045 R)
• M27: 30,326,480 km (0.086 R)
• M28: 30,573,018 km (0.113 R)
• M29: 37,599,779 km (0.106 R)
• M30: 38,170,046 km (0.11 R)
• M31: 39,327,784 km (0.106 R)
• M32: 45,953,773 km (0.099 R)
• M33: 49,785,723 km (0.058 R)
• M34: 53,825,164 km (0.045 R)
• M35: 56,574,025 km (0.065 R)
• M36: 58,457,612 km (0.108 R)
• M37: 58,839,236 km (0.069 R)
• M38: 72,607,327 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit