🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 468 Days

Day: 15.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,445,994 km

• M1: 257,009 km (0.108 R)
• M2: 436,377 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.35 AU - 1.59 AU

Year: 668 Days

Day: 39.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.21 AU - 2.39 AU

Year: 1307 Days

Day: 13.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,445,994 km

• M1: 25,432 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.9 AU - 5.44 AU

Year: 3782 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,445,994 km

• M1: 163,211 km (0.062 R)
• M2: 647,011 km (0.081 R)
• M3: 1,157,738 km (0.082 R)
• M4: 1,759,121 km (0.099 R)
• M5: 2,419,895 km (0.075 R)
• M6: 2,979,092 km (0.103 R)
• M7: 3,561,477 km (0.059 R)
• M8: 7,144,944 km (0.105 R)
• M9: 8,565,974 km (0.101 R)
• M10: 8,987,840 km (0.049 R)
• M11: 9,708,453 km (0.036 R)
• M12: 10,167,569 km (0.112 R)
• M13: 10,817,123 km (0.066 R)
• M14: 11,960,948 km (0.056 R)
• M15: 12,537,947 km (0.089 R)
• M16: 13,285,189 km (0.094 R)
• M17: 16,223,739 km (0.111 R)
• M18: 16,931,337 km (0.032 R)
• M19: 19,505,318 km (0.036 R)
• M20: 20,645,404 km (0.094 R)
• M21: 21,406,558 km (0.1 R)
• M22: 22,692,202 km (0.074 R)
• M23: 23,205,921 km (0.108 R)
• M24: 25,574,803 km (0.069 R)
• M25: 26,858,503 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 8.2

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.93 AU - 10.55 AU

Year: 10525 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,445,994 km

• M1: 105,018 km (0.091 R)
• M2: 445,054 km (0.072 R)
• M3: 737,667 km (0.051 R)
• M4: 1,150,258 km (0.081 R)
• M5: 1,487,302 km (0.037 R)
• M6: 2,247,409 km (0.038 R)
• M7: 3,052,844 km (0.088 R)
• M8: 4,124,114 km (0.106 R)
• M9: 4,857,443 km (0.084 R)
• M10: 5,856,308 km (0.05 R)
• M11: 6,502,122 km (0.069 R)
• M12: 7,194,461 km (0.056 R)
• M13: 7,668,237 km (0.1 R)
• M14: 8,070,955 km (0.096 R)
• M15: 8,535,157 km (0.063 R)
• M16: 9,164,964 km (0.096 R)
• M17: 9,721,767 km (0.104 R)
• M18: 10,354,566 km (0.058 R)
• M19: 11,702,593 km (0.118 R)
• M20: 12,663,759 km (0.109 R)
• M21: 18,669,515 km (0.101 R)
• M22: 20,829,110 km (0.106 R)
• M23: 22,058,356 km (0.057 R)
• M24: 24,564,569 km (0.105 R)
• M25: 25,935,932 km (0.093 R)
• M26: 26,337,004 km (0.072 R)
• M27: 30,134,696 km (0.058 R)
• M28: 32,048,651 km (0.093 R)
• M29: 36,492,007 km (0.117 R)
• M30: 42,567,476 km (0.092 R)
• M31: 42,845,877 km (0.106 R)
• M32: 45,262,182 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 7.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.56 AU - 15.58 AU

Year: 18733 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,445,994 km

• M1: 97,687 km (0.042 R)
• M2: 377,585 km (0.083 R)
• M3: 802,742 km (0.032 R)
• M4: 1,197,681 km (0.05 R)
• M5: 1,828,535 km (0.066 R)
• M6: 2,478,837 km (0.078 R)
• M7: 3,548,910 km (0.117 R)
• M8: 4,346,865 km (0.043 R)
• M9: 6,255,734 km (0.09 R)
• M10: 8,571,210 km (0.094 R)
• M11: 8,901,971 km (0.064 R)
• M12: 10,631,173 km (0.079 R)
• M13: 12,214,517 km (0.079 R)
• M14: 12,633,690 km (0.094 R)
• M15: 14,209,554 km (0.06 R)
• M16: 14,740,327 km (0.081 R)
• M17: 16,702,901 km (0.077 R)
• M18: 17,219,463 km (0.118 R)
• M19: 17,899,236 km (0.1 R)
• M20: 21,655,937 km (0.093 R)
• M21: 23,350,133 km (0.067 R)
• M22: 24,089,296 km (0.077 R)
• M23: 27,405,432 km (0.115 R)
• M24: 31,794,035 km (0.089 R)
• M25: 32,473,359 km (0.113 R)
• M26: 34,095,748 km (0.077 R)
• M27: 34,807,236 km (0.116 R)
• M28: 37,126,003 km (0.118 R)
• M29: 43,577,261 km (0.111 R)
• M30: 44,415,159 km (0.114 R)
• M31: 46,993,329 km (0.092 R)
• M32: 51,199,572 km (0.048 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: 357 - 11,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit