🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.3 AU - 1.84 AU

Year: 753 Days

Day: 38.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.14 AU

Year: 932 Days

Day: 15.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.86 AU

Year: 3063 Days

Day: 38.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 10.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.76 AU - 5.04 AU

Year: 3534 Days

Day: 11.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,776,666 km

• M1: 131,048 km (0.067 R)
• M2: 591,809 km (0.032 R)
• M3: 1,301,801 km (0.031 R)
• M4: 2,149,572 km (0.032 R)
• M5: 2,633,371 km (0.085 R)
• M6: 3,251,659 km (0.092 R)
• M7: 5,792,280 km (0.114 R)
• M8: 6,152,512 km (0.075 R)
• M9: 7,890,390 km (0.092 R)
• M10: 10,173,702 km (0.058 R)
• M11: 13,109,561 km (0.104 R)
• M12: 14,638,451 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.38 AU - 7.28 AU

Year: 6098 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,776,666 km

• M1: 146,756 km (0.114 R)
• M2: 538,403 km (0.092 R)
• M3: 1,162,675 km (0.069 R)
• M4: 1,536,520 km (0.075 R)
• M5: 3,202,142 km (0.101 R)
• M6: 3,955,966 km (0.079 R)
• M7: 5,087,225 km (0.044 R)
• M8: 7,308,903 km (0.063 R)
• M9: 8,846,769 km (0.111 R)
• M10: 10,458,686 km (0.102 R)
• M11: 11,127,987 km (0.115 R)
• M12: 12,016,748 km (0.041 R)
• M13: 18,887,180 km (0.078 R)
• M14: 20,150,983 km (0.067 R)
• M15: 21,328,767 km (0.115 R)
• M16: 24,357,525 km (0.108 R)
• M17: 26,912,358 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 4.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.91 AU - 13.67 AU

Year: 17514 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,776,666 km

• M1: 54,154 km (0.06 R)
• M2: 280,646 km (0.096 R)
• M3: 564,732 km (0.113 R)
• M4: 709,393 km (0.102 R)
• M5: 991,983 km (0.108 R)
• M6: 1,226,254 km (0.085 R)
• M7: 1,402,181 km (0.078 R)
• M8: 1,818,961 km (0.093 R)
• M9: 3,226,676 km (0.089 R)
• M10: 3,371,338 km (0.05 R)
• M11: 3,718,255 km (0.056 R)
• M12: 5,728,252 km (0.044 R)
• M13: 5,971,498 km (0.113 R)
• M14: 7,434,715 km (0.101 R)
• M15: 8,210,679 km (0.082 R)
• M16: 9,327,278 km (0.116 R)
• M17: 11,711,269 km (0.099 R)
• M18: 12,302,330 km (0.095 R)
• M19: 13,437,330 km (0.048 R)
• M20: 14,923,435 km (0.064 R)
• M21: 15,853,934 km (0.062 R)
• M22: 16,760,796 km (0.029 R)
• M23: 17,258,209 km (0.043 R)
• M24: 17,574,159 km (0.071 R)
• M25: 28,854,587 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 7.6

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.46 AU - 15.24 AU

Year: 21911 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,776,666 km

• M1: 96,790 km (0.108 R)
• M2: 334,052 km (0.072 R)
• M3: 1,126,023 km (0.048 R)
• M4: 1,433,746 km (0.056 R)
• M5: 1,834,818 km (0.116 R)
• M6: 2,636,064 km (0.098 R)
• M7: 3,268,863 km (0.077 R)
• M8: 4,298,994 km (0.08 R)
• M9: 4,686,303 km (0.111 R)
• M10: 4,982,507 km (0.075 R)
• M11: 6,250,199 km (0.079 R)
• M12: 6,747,762 km (0.116 R)
• M13: 7,126,095 km (0.072 R)
• M14: 8,134,085 km (0.11 R)
• M15: 8,727,241 km (0.083 R)
• M16: 16,337,583 km (0.094 R)
• M17: 19,750,210 km (0.062 R)
• M18: 20,919,467 km (0.032 R)
• M19: 21,724,304 km (0.032 R)
• M20: 24,372,186 km (0.091 R)
• M21: 27,584,800 km (0.101 R)
• M22: 32,916,618 km (0.092 R)
• M23: 33,867,312 km (0.104 R)
• M24: 36,252,052 km (0.078 R)
• M25: 36,828,901 km (0.041 R)
• M26: 39,349,626 km (0.088 R)
• M27: 43,261,909 km (0.096 R)
• M28: 44,238,035 km (0.054 R)
• M29: 44,566,702 km (0.079 R)
• M30: 45,729,676 km (0.095 R)
• M31: 46,742,453 km (0.115 R)
• M32: 56,347,384 km (0.088 R)
• M33: 59,486,397 km (0.06 R)
• M34: 62,121,264 km (0.103 R)
• M35: 67,840,091 km (0.08 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: 158 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit