🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.74 AU - 0.9 AU

Year: 273 Days

Day: 19.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 24.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.2 AU - 1.22 AU

Year: 489 Days

Day: 45.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.56 AU - 2.02 AU

Year: 879 Days

Day: 47.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.13 AU - 2.67 AU

Year: 1365 Days

Day: 37.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,460,345 km

• M1: 450,140 km (0.108 R)
• M2: 1,165,816 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.85 AU - 2.97 AU

Year: 1822 Days

Day: 13.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,460,345 km

• M1: 2,545,857 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 11.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.09 AU - 8.41 AU

Year: 8699 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,460,345 km

• M1: 140,622 km (0.104 R)
• M2: 696,228 km (0.107 R)
• M3: 1,300,305 km (0.085 R)
• M4: 1,676,394 km (0.12 R)
• M5: 2,387,881 km (0.062 R)
• M6: 3,131,682 km (0.103 R)
• M7: 3,860,971 km (0.057 R)
• M8: 4,910,101 km (0.104 R)
• M9: 6,391,868 km (0.042 R)
• M10: 7,344,358 km (0.115 R)
• M11: 8,152,486 km (0.09 R)
• M12: 10,691,461 km (0.08 R)
• M13: 11,516,493 km (0.097 R)
• M14: 18,465,464 km (0.088 R)
• M15: 20,202,893 km (0.044 R)
• M16: 21,786,088 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 11.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.02 AU - 12.42 AU

Year: 11994 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,460,345 km

• M1: 141,819 km (0.095 R)
• M2: 501,153 km (0.086 R)
• M3: 983,307 km (0.091 R)
• M4: 1,489,845 km (0.118 R)
• M5: 2,515,787 km (0.097 R)
• M6: 3,662,605 km (0.061 R)
• M7: 6,202,926 km (0.05 R)
• M8: 6,915,311 km (0.108 R)
• M9: 8,550,565 km (0.111 R)
• M10: 8,984,549 km (0.068 R)
• M11: 11,905,597 km (0.115 R)
• M12: 16,639,322 km (0.089 R)
• M13: 17,701,766 km (0.073 R)
• M14: 20,129,889 km (0.073 R)
• M15: 20,555,196 km (0.094 R)
• M16: 20,986,337 km (0.035 R)
• M17: 28,521,283 km (0.097 R)
• M18: 31,386,531 km (0.084 R)
• M19: 34,076,600 km (0.104 R)
• M20: 34,802,897 km (0.085 R)
• M21: 35,292,830 km (0.106 R)
• M22: 38,069,965 km (0.105 R)
• M23: 49,705,837 km (0.033 R)
• M24: 51,903,729 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.3

Radius: 5.8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.45 AU - 14.49 AU

Year: 18148 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,460,345 km

• M1: 77,043 km (0.087 R)
• M2: 354,098 km (0.036 R)
• M3: 538,104 km (0.057 R)
• M4: 761,304 km (0.03 R)
• M5: 947,403 km (0.068 R)
• M6: 1,189,153 km (0.083 R)
• M7: 1,621,641 km (0.074 R)
• M8: 1,848,880 km (0.069 R)
• M9: 3,122,706 km (0.119 R)
• M10: 3,582,121 km (0.073 R)
• M11: 4,203,551 km (0.091 R)
• M12: 4,731,033 km (0.037 R)
• M13: 5,513,579 km (0.075 R)
• M14: 5,879,496 km (0.106 R)
• M15: 6,659,798 km (0.105 R)
• M16: 7,595,533 km (0.12 R)
• M17: 9,724,610 km (0.052 R)
• M18: 10,477,835 km (0.093 R)
• M19: 13,749,391 km (0.073 R)
• M20: 16,125,154 km (0.117 R)
• M21: 18,037,314 km (0.109 R)
• M22: 18,924,729 km (0.117 R)
• M23: 26,785,499 km (0.104 R)
• M24: 32,296,535 km (0.082 R)
• M25: 32,531,403 km (0.085 R)
• M26: 33,243,040 km (0.103 R)
• M27: 33,843,975 km (0.081 R)
• M28: 35,191,403 km (0.077 R)
• M29: 41,908,198 km (0.095 R)
• M30: 54,916,481 km (0.106 R)
• M31: 56,263,610 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit