🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 156 Days

Day: 29.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,306,463 km

• M1: 58,642 km (0.075 R)
• M2: 183,706 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.56 AU - 2.98 AU

Year: 1765 Days

Day: 13.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.2 AU - 4.92 AU

Year: 3132 Days

Day: 21 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.51 AU - 4.91 AU

Year: 3307 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 52.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,306,463 km

• M1: 164,109 km (0.115 R)
• M2: 624,721 km (0.087 R)
• M3: 1,602,941 km (0.055 R)
• M4: 2,419,895 km (0.086 R)
• M5: 3,119,415 km (0.059 R)
• M6: 3,536,793 km (0.051 R)
• M7: 4,074,597 km (0.076 R)
• M8: 4,643,967 km (0.066 R)
• M9: 5,597,504 km (0.061 R)
• M10: 7,283,023 km (0.075 R)
• M11: 8,922,615 km (0.036 R)
• M12: 10,041,009 km (0.076 R)
• M13: 10,960,138 km (0.058 R)
• M14: 11,804,319 km (0.088 R)
• M15: 12,331,352 km (0.097 R)
• M16: 13,104,923 km (0.118 R)
• M17: 13,910,508 km (0.032 R)
• M18: 16,689,886 km (0.109 R)
• M19: 17,921,825 km (0.063 R)
• M20: 18,384,531 km (0.104 R)
• M21: 20,005,424 km (0.075 R)
• M22: 20,566,416 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 11

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.33 AU - 11.69 AU

Year: 13046 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,306,463 km

• M1: 136,882 km (0.06 R)
• M2: 757,414 km (0.115 R)
• M3: 1,283,999 km (0.087 R)
• M4: 3,310,002 km (0.108 R)
• M5: 4,363,321 km (0.115 R)
• M6: 4,901,574 km (0.108 R)
• M7: 5,736,480 km (0.07 R)
• M8: 6,663,837 km (0.086 R)
• M9: 16,217,756 km (0.078 R)
• M10: 16,591,152 km (0.088 R)
• M11: 18,383,334 km (0.115 R)
• M12: 20,910,342 km (0.069 R)
• M13: 21,621,380 km (0.031 R)
• M14: 23,660,399 km (0.1 R)
• M15: 25,321,384 km (0.101 R)
• M16: 28,224,630 km (0.111 R)
• M17: 29,867,813 km (0.111 R)
• M18: 30,429,553 km (0.107 R)
• M19: 33,705,896 km (0.109 R)
• M20: 40,538,480 km (0.085 R)
• M21: 41,227,228 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 4.4

Gravity: 51.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.36 AU - 21.42 AU

Year: 31435 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,306,463 km

• M1: 56,698 km (0.081 R)
• M2: 316,100 km (0.111 R)
• M3: 513,270 km (0.098 R)
• M4: 656,585 km (0.069 R)
• M5: 1,162,375 km (0.111 R)
• M6: 1,661,733 km (0.109 R)
• M7: 2,121,597 km (0.082 R)
• M8: 2,420,045 km (0.063 R)
• M9: 3,131,083 km (0.095 R)
• M10: 3,585,412 km (0.111 R)
• M11: 3,723,042 km (0.076 R)
• M12: 4,503,943 km (0.115 R)
• M13: 5,991,096 km (0.102 R)
• M14: 7,663,450 km (0.073 R)
• M15: 7,950,229 km (0.094 R)
• M16: 8,853,501 km (0.113 R)
• M17: 9,427,059 km (0.11 R)
• M18: 9,623,781 km (0.041 R)
• M19: 13,984,409 km (0.11 R)
• M20: 16,400,714 km (0.074 R)
• M21: 19,928,381 km (0.036 R)
• M22: 20,689,834 km (0.088 R)
• M23: 26,702,023 km (0.077 R)
• M24: 32,275,890 km (0.11 R)
• M25: 38,244,396 km (0.104 R)
• M26: 42,726,349 km (0.043 R)
• M27: 55,010,279 km (0.11 R)
• M28: 56,075,266 km (0.092 R)
• M29: 57,154,016 km (0.095 R)
• M30: 59,799,056 km (0.118 R)
• M31: 61,607,096 km (0.044 R)
• M32: 70,694,568 km (0.074 R)
• M33: 80,362,181 km (0.091 R)
• M34: 82,008,655 km (0.115 R)
• M35: 84,802,246 km (0.111 R)
• M36: 85,084,986 km (0.09 R)
• M37: 91,764,381 km (0.064 R)
• M38: 92,960,715 km (0.111 R)
• M39: 95,384,201 km (0.081 R)
• M40: 109,805,286 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit