🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.15 AU

Year: 356 Days

Day: 25.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 2.01 AU

Year: 728 Days

Day: 33.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,728,316 km

• M1: 16,755 km (0.099 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 14.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.45 AU - 8.51 AU

Year: 8035 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,728,316 km

• M1: 179,069 km (0.058 R)
• M2: 745,297 km (0.099 R)
• M3: 1,212,790 km (0.101 R)
• M4: 1,928,017 km (0.113 R)
• M5: 2,617,664 km (0.099 R)
• M6: 4,983,703 km (0.043 R)
• M7: 7,154,069 km (0.089 R)
• M8: 8,209,931 km (0.115 R)
• M9: 8,693,282 km (0.07 R)
• M10: 10,213,047 km (0.085 R)
• M11: 10,964,028 km (0.108 R)
• M12: 11,501,533 km (0.105 R)
• M13: 13,330,068 km (0.048 R)
• M14: 14,285,250 km (0.099 R)
• M15: 15,165,335 km (0.026 R)
• M16: 16,840,532 km (0.03 R)
• M17: 19,615,871 km (0.065 R)
• M18: 20,263,780 km (0.043 R)
• M19: 21,526,386 km (0.1 R)
• M20: 22,840,902 km (0.106 R)
• M21: 23,638,857 km (0.1 R)
• M22: 24,455,213 km (0.103 R)
• M23: 25,459,613 km (0.113 R)
• M24: 25,971,986 km (0.114 R)
• M25: 27,017,525 km (0.062 R)
• M26: 32,072,736 km (0.097 R)
• M27: 35,348,481 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 11.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.24 AU - 11.98 AU

Year: 14101 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,728,316 km

• M1: 142,268 km (0.106 R)
• M2: 715,826 km (0.089 R)
• M3: 1,258,268 km (0.092 R)
• M4: 2,013,288 km (0.119 R)
• M5: 3,818,186 km (0.119 R)
• M6: 4,292,561 km (0.093 R)
• M7: 4,868,962 km (0.104 R)
• M8: 5,393,901 km (0.076 R)
• M9: 6,635,414 km (0.105 R)
• M10: 7,281,826 km (0.093 R)
• M11: 7,925,396 km (0.087 R)
• M12: 8,700,313 km (0.1 R)
• M13: 9,475,080 km (0.111 R)
• M14: 10,085,888 km (0.059 R)
• M15: 13,102,978 km (0.074 R)
• M16: 13,669,206 km (0.119 R)
• M17: 14,317,414 km (0.118 R)
• M18: 15,328,097 km (0.086 R)
• M19: 17,117,437 km (0.112 R)
• M20: 19,687,080 km (0.085 R)
• M21: 22,414,847 km (0.095 R)
• M22: 23,225,369 km (0.108 R)
• M23: 24,336,133 km (0.098 R)
• M24: 26,563,795 km (0.044 R)
• M25: 28,818,683 km (0.096 R)
• M26: 32,095,326 km (0.107 R)
• M27: 33,940,615 km (0.118 R)
• M28: 35,733,845 km (0.112 R)
• M29: 38,733,133 km (0.064 R)
• M30: 40,956,606 km (0.097 R)
• M31: 42,576,452 km (0.113 R)
• M32: 45,227,924 km (0.104 R)
• M33: 46,232,025 km (0.086 R)
• M34: 46,958,173 km (0.118 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit