🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.76 AU - 0.9 AU

Year: 271 Days

Day: 40.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,938,187 km

• M1: 36,801 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 436 Days

Day: 36.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 90.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.32 AU - 2.5 AU

Year: 1340 Days

Day: 33.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,938,187 km

• M1: 246,537 km (0.084 R)
• M2: 578,495 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.27 AU - 3.09 AU

Year: 1571 Days

Day: 36.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 167.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.48 AU - 3.68 AU

Year: 1936 Days

Day: 35.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,938,187 km

• M1: 86,468 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 8.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.11 AU - 8.51 AU

Year: 6365 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,938,187 km

• M1: 108,758 km (0.058 R)
• M2: 533,915 km (0.038 R)
• M3: 827,575 km (0.109 R)
• M4: 1,603,091 km (0.093 R)
• M5: 1,970,503 km (0.093 R)
• M6: 2,535,834 km (0.044 R)
• M7: 3,628,197 km (0.095 R)
• M8: 4,477,763 km (0.072 R)
• M9: 5,454,039 km (0.119 R)
• M10: 5,992,592 km (0.099 R)
• M11: 6,635,713 km (0.108 R)
• M12: 7,399,410 km (0.103 R)
• M13: 8,099,528 km (0.113 R)
• M14: 9,904,426 km (0.105 R)
• M15: 11,858,324 km (0.113 R)
• M16: 12,224,988 km (0.113 R)
• M17: 12,816,349 km (0.088 R)
• M18: 13,596,502 km (0.1 R)
• M19: 16,447,837 km (0.088 R)
• M20: 19,602,407 km (0.082 R)
• M21: 20,263,480 km (0.119 R)
• M22: 22,099,345 km (0.119 R)
• M23: 24,462,393 km (0.118 R)
• M24: 25,661,420 km (0.087 R)
• M25: 26,011,031 km (0.103 R)
• M26: 28,361,662 km (0.098 R)
• M27: 32,964,040 km (0.078 R)
• M28: 33,481,200 km (0.079 R)
• M29: 34,744,405 km (0.076 R)
• M30: 36,039,174 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.84 AU - 9.26 AU

Year: 7430 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,938,187 km

• M1: 176,825 km (0.116 R)
• M2: 727,794 km (0.033 R)
• M3: 1,661,284 km (0.118 R)
• M4: 2,195,947 km (0.076 R)
• M5: 2,978,643 km (0.11 R)
• M6: 3,533,502 km (0.097 R)
• M7: 5,596,606 km (0.112 R)
• M8: 6,154,756 km (0.094 R)
• M9: 6,956,899 km (0.038 R)
• M10: 8,607,712 km (0.114 R)
• M11: 10,142,287 km (0.08 R)
• M12: 11,852,789 km (0.107 R)
• M13: 16,455,467 km (0.1 R)
• M14: 18,469,353 km (0.052 R)
• M15: 21,453,232 km (0.074 R)
• M16: 24,909,990 km (0.047 R)
• M17: 25,744,597 km (0.118 R)
• M18: 27,469,759 km (0.075 R)
• M19: 28,450,673 km (0.116 R)
• M20: 29,640,125 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 13.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.21 AU - 14.25 AU

Year: 15318 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,938,187 km

• M1: 167,849 km (0.111 R)
• M2: 611,107 km (0.109 R)
• M3: 1,047,335 km (0.066 R)
• M4: 1,671,607 km (0.067 R)
• M5: 2,306,350 km (0.079 R)
• M6: 2,902,647 km (0.092 R)
• M7: 3,656,621 km (0.101 R)
• M8: 4,505,140 km (0.09 R)
• M9: 5,081,989 km (0.069 R)
• M10: 5,980,324 km (0.087 R)
• M11: 8,238,953 km (0.086 R)
• M12: 11,504,824 km (0.118 R)
• M13: 12,917,627 km (0.079 R)
• M14: 13,390,655 km (0.089 R)
• M15: 19,563,213 km (0.077 R)
• M16: 21,103,173 km (0.104 R)
• M17: 25,568,520 km (0.043 R)
• M18: 27,518,828 km (0.113 R)
• M19: 28,303,468 km (0.072 R)
• M20: 29,334,048 km (0.076 R)
• M21: 29,917,480 km (0.104 R)
• M22: 33,328,162 km (0.095 R)
• M23: 39,764,460 km (0.099 R)
• M24: 40,912,175 km (0.066 R)
• M25: 41,787,323 km (0.103 R)
• M26: 44,029,795 km (0.118 R)
• M27: 52,767,956 km (0.117 R)
• M28: 53,457,752 km (0.087 R)
• M29: 58,272,410 km (0.065 R)
• M30: 58,824,725 km (0.072 R)
• M31: 66,725,587 km (0.115 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit