🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 281 Days

Day: 16.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,173,143 km

• M1: 73,004 km (0.117 R)
• M2: 599,887 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.85 AU - 1.25 AU

Year: 385 Days

Day: 14.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,173,143 km

• M1: 159,023 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.2 AU - 1.92 AU

Year: 698 Days

Day: 42 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.62 AU - 1.88 AU

Year: 829 Days

Day: 15.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,173,143 km

• M1: 61,634 km (0.066 R)
• M2: 318,943 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.61 AU - 2.97 AU

Year: 1669 Days

Day: 46.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,173,143 km

• M1: 60,587 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.7 AU - 3.12 AU

Year: 1778 Days

Day: 37 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 12.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.94 AU - 7.38 AU

Year: 6156 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,173,143 km

• M1: 159,172 km (0.034 R)
• M2: 652,097 km (0.068 R)
• M3: 1,667,418 km (0.088 R)
• M4: 2,108,283 km (0.097 R)
• M5: 2,855,375 km (0.118 R)
• M6: 3,371,786 km (0.062 R)
• M7: 4,594,450 km (0.08 R)
• M8: 6,185,274 km (0.068 R)
• M9: 7,680,355 km (0.093 R)
• M10: 8,960,912 km (0.109 R)
• M11: 10,379,100 km (0.071 R)
• M12: 11,798,186 km (0.106 R)
• M13: 18,329,629 km (0.111 R)
• M14: 20,121,213 km (0.079 R)
• M15: 24,050,102 km (0.052 R)
• M16: 25,146,654 km (0.08 R)
• M17: 29,512,668 km (0.099 R)
• M18: 29,957,422 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 10

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.87 AU - 7.85 AU

Year: 7151 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,173,143 km

• M1: 124,465 km (0.11 R)
• M2: 463,155 km (0.043 R)
• M3: 824,284 km (0.075 R)
• M4: 1,153,998 km (0.097 R)
• M5: 1,585,887 km (0.057 R)
• M6: 2,780,725 km (0.06 R)
• M7: 3,399,013 km (0.088 R)
• M8: 4,725,049 km (0.12 R)
• M9: 5,070,620 km (0.12 R)
• M10: 6,086,090 km (0.093 R)
• M11: 6,495,988 km (0.11 R)
• M12: 8,908,852 km (0.039 R)
• M13: 12,860,779 km (0.069 R)
• M14: 14,402,385 km (0.117 R)
• M15: 15,018,280 km (0.098 R)
• M16: 15,361,457 km (0.099 R)
• M17: 17,219,164 km (0.096 R)
• M18: 18,822,853 km (0.032 R)
• M19: 20,384,056 km (0.049 R)
• M20: 21,664,764 km (0.088 R)
• M21: 25,828,372 km (0.104 R)
• M22: 26,737,328 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 12.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.07 AU - 10.29 AU

Year: 10787 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,173,143 km

• M1: 160,369 km (0.099 R)
• M2: 610,509 km (0.086 R)
• M3: 1,060,350 km (0.119 R)
• M4: 1,679,386 km (0.032 R)
• M5: 2,189,365 km (0.026 R)
• M6: 2,867,492 km (0.053 R)
• M7: 3,894,930 km (0.109 R)
• M8: 4,434,380 km (0.118 R)
• M9: 5,220,218 km (0.111 R)
• M10: 5,986,608 km (0.116 R)
• M11: 7,028,407 km (0.109 R)
• M12: 9,874,955 km (0.094 R)
• M13: 11,497,045 km (0.107 R)
• M14: 11,958,106 km (0.059 R)
• M15: 15,057,624 km (0.101 R)
• M16: 16,104,660 km (0.069 R)
• M17: 17,349,463 km (0.086 R)
• M18: 18,736,236 km (0.088 R)
• M19: 26,397,143 km (0.083 R)
• M20: 27,302,958 km (0.039 R)
• M21: 28,437,957 km (0.091 R)
• M22: 29,927,952 km (0.095 R)
• M23: 34,115,346 km (0.104 R)
• M24: 44,332,581 km (0.049 R)
• M25: 48,994,051 km (0.058 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: 279 - 11,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit