🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 183 Days

Day: 31.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.85 AU - 1.09 AU

Year: 334 Days

Day: 14.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.27 AU - 1.77 AU

Year: 656 Days

Day: 44.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,360,632 km

• M1: 1,346,381 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.67 AU - 1.71 AU

Year: 769 Days

Day: 29.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,360,632 km

• M1: 23,337 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.69 AU - 2.33 AU

Year: 997 Days

Day: 20.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.38 AU - 5.12 AU

Year: 3622 Days

Day: 13.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,360,632 km

• M1: 41,887 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.48 AU - 5.54 AU

Year: 4525 Days

Day: 27.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,360,632 km

• M1: 1,398,740 km (0.088 R)
• M2: 4,712,483 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 9.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.18 AU - 6.96 AU

Year: 5891 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,360,632 km

• M1: 122,371 km (0.058 R)
• M2: 499,358 km (0.076 R)
• M3: 1,133,802 km (0.091 R)
• M4: 3,240,739 km (0.055 R)
• M5: 3,594,837 km (0.051 R)
• M6: 5,520,909 km (0.088 R)
• M7: 6,847,244 km (0.091 R)
• M8: 7,320,871 km (0.089 R)
• M9: 7,661,505 km (0.114 R)
• M10: 8,333,798 km (0.047 R)
• M11: 8,831,660 km (0.092 R)
• M12: 9,261,604 km (0.072 R)
• M13: 11,829,152 km (0.111 R)
• M14: 12,999,606 km (0.047 R)
• M15: 15,693,565 km (0.118 R)
• M16: 16,133,831 km (0.097 R)
• M17: 21,076,395 km (0.098 R)
• M18: 23,601,607 km (0.081 R)
• M19: 26,321,895 km (0.059 R)
• M20: 27,033,382 km (0.11 R)
• M21: 29,055,796 km (0.114 R)
• M22: 32,579,723 km (0.094 R)
• M23: 33,503,191 km (0.052 R)
• M24: 34,867,973 km (0.102 R)
• M25: 36,488,267 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 4.3

Gravity: 46.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 19.29 AU - 22.19 AU

Year: 33044 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,360,632 km

• M1: 53,556 km (0.088 R)
• M2: 241,301 km (0.07 R)
• M3: 380,727 km (0.075 R)
• M4: 548,575 km (0.11 R)
• M5: 875,297 km (0.102 R)
• M6: 1,693,597 km (0.109 R)
• M7: 2,509,355 km (0.109 R)
• M8: 2,812,590 km (0.084 R)
• M9: 3,296,688 km (0.115 R)
• M10: 3,558,634 km (0.071 R)
• M11: 4,954,382 km (0.067 R)
• M12: 5,124,325 km (0.1 R)
• M13: 7,098,269 km (0.104 R)
• M14: 7,703,243 km (0.091 R)
• M15: 10,058,662 km (0.116 R)
• M16: 10,262,713 km (0.059 R)
• M17: 10,609,182 km (0.075 R)
• M18: 11,179,748 km (0.111 R)
• M19: 11,472,511 km (0.086 R)
• M20: 12,149,890 km (0.091 R)
• M21: 15,038,775 km (0.095 R)
• M22: 15,395,566 km (0.09 R)
• M23: 15,575,981 km (0.094 R)
• M24: 16,312,152 km (0.113 R)
• M25: 20,343,515 km (0.097 R)
• M26: 22,587,633 km (0.074 R)
• M27: 35,364,787 km (0.075 R)
• M28: 35,679,092 km (0.066 R)
• M29: 39,936,797 km (0.097 R)
• M30: 40,277,731 km (0.118 R)
• M31: 44,156,355 km (0.073 R)
• M32: 48,663,589 km (0.082 R)
• M33: 59,905,420 km (0.116 R)
• M34: 61,932,920 km (0.063 R)
• M35: 80,908,363 km (0.068 R)
• M36: 83,383,460 km (0.103 R)
• M37: 83,661,412 km (0.091 R)
• M38: 87,619,772 km (0.091 R)
• M39: 90,229,208 km (0.084 R)
• M40: 97,748,445 km (0.08 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit