🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 43.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,128,778 km

• M1: 226,342 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 24.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,128,778 km

• M1: 64,028 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 12.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 705 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,128,778 km

• M1: 164,707 km (0.039 R)
• M2: 571,613 km (0.096 R)
• M3: 999,164 km (0.111 R)
• M4: 1,449,454 km (0.119 R)
• M5: 2,136,407 km (0.084 R)
• M6: 2,950,818 km (0.106 R)
• M7: 3,424,445 km (0.065 R)
• M8: 4,208,637 km (0.084 R)
• M9: 4,731,481 km (0.102 R)
• M10: 5,983,017 km (0.1 R)
• M11: 6,953,907 km (0.111 R)
• M12: 7,422,747 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 7.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.04 AU - 7.74 AU

Year: 10430 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,128,778 km

• M1: 94,695 km (0.078 R)
• M2: 841,787 km (0.03 R)
• M3: 1,094,458 km (0.095 R)
• M4: 2,250,102 km (0.072 R)
• M5: 2,892,924 km (0.076 R)
• M6: 4,985,349 km (0.083 R)
• M7: 5,267,491 km (0.117 R)
• M8: 5,932,752 km (0.099 R)
• M9: 6,394,411 km (0.096 R)
• M10: 7,592,092 km (0.082 R)
• M11: 9,975,186 km (0.082 R)
• M12: 12,018,843 km (0.058 R)
• M13: 13,109,261 km (0.082 R)
• M14: 15,885,050 km (0.114 R)
• M15: 16,774,858 km (0.105 R)
• M16: 19,105,892 km (0.049 R)
• M17: 20,748,028 km (0.103 R)
• M18: 23,515,140 km (0.057 R)
• M19: 24,489,770 km (0.102 R)
• M20: 24,941,406 km (0.078 R)
• M21: 25,306,873 km (0.075 R)
• M22: 26,142,078 km (0.116 R)
• M23: 26,519,065 km (0.117 R)
• M24: 26,899,792 km (0.072 R)
• M25: 28,162,098 km (0.094 R)
• M26: 29,769,378 km (0.094 R)
• M27: 33,055,893 km (0.084 R)
• M28: 33,941,662 km (0.079 R)
• M29: 34,390,456 km (0.05 R)
• M30: 41,096,330 km (0.11 R)
• M31: 43,423,924 km (0.038 R)
• M32: 44,486,068 km (0.043 R)
• M33: 44,888,786 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.9

Radius: 7.8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.24 AU - 10.34 AU

Year: 21313 Days

Day: 22.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,128,778 km

• M1: 97,239 km (0.119 R)
• M2: 353,949 km (0.109 R)
• M3: 641,775 km (0.088 R)
• M4: 964,009 km (0.11 R)
• M5: 2,350,931 km (0.036 R)
• M6: 3,160,704 km (0.09 R)
• M7: 4,011,317 km (0.056 R)
• M8: 4,855,049 km (0.113 R)
• M9: 6,069,934 km (0.055 R)
• M10: 7,678,260 km (0.114 R)
• M11: 8,859,186 km (0.117 R)
• M12: 11,176,756 km (0.103 R)
• M13: 14,023,753 km (0.034 R)
• M14: 14,963,976 km (0.087 R)
• M15: 17,498,014 km (0.099 R)
• M16: 18,219,225 km (0.054 R)
• M17: 19,433,063 km (0.085 R)
• M18: 20,011,258 km (0.079 R)
• M19: 22,229,496 km (0.09 R)
• M20: 24,830,853 km (0.096 R)
• M21: 26,438,432 km (0.032 R)
• M22: 27,628,333 km (0.025 R)
• M23: 29,479,607 km (0.069 R)
• M24: 30,629,266 km (0.113 R)
• M25: 31,808,397 km (0.119 R)
• M26: 35,814,029 km (0.058 R)
• M27: 37,269,766 km (0.049 R)
• M28: 37,565,521 km (0.052 R)
• M29: 41,396,424 km (0.102 R)
• M30: 42,675,336 km (0.057 R)
• M31: 46,669,749 km (0.101 R)
• M32: 47,705,863 km (0.077 R)
• M33: 55,971,295 km (0.081 R)
• M34: 57,731,613 km (0.09 R)
• M35: 59,326,925 km (0.115 R)
• M36: 66,653,032 km (0.085 R)
• M37: 71,098,482 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit