🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.84 AU - 0.9 AU

Year: 288 Days

Day: 24.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,960,786 km

• M1: 144,362 km (0.079 R)
• M2: 394,639 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.22 AU - 1.26 AU

Year: 490 Days

Day: 24.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.85 AU - 2.61 AU

Year: 1181 Days

Day: 28 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.89 AU - 3.35 AU

Year: 1955 Days

Day: 30.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 12.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.79 AU - 6.33 AU

Year: 5292 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,960,786 km

• M1: 153,039 km (0.117 R)
• M2: 648,806 km (0.077 R)
• M3: 1,617,303 km (0.086 R)
• M4: 2,363,796 km (0.104 R)
• M5: 3,249,715 km (0.061 R)
• M6: 3,955,368 km (0.089 R)
• M7: 6,518,727 km (0.076 R)
• M8: 7,986,731 km (0.108 R)
• M9: 8,371,048 km (0.117 R)
• M10: 11,982,789 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 10.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.15 AU - 11.11 AU

Year: 11438 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,960,786 km

• M1: 142,417 km (0.075 R)
• M2: 790,326 km (0.117 R)
• M3: 1,195,287 km (0.103 R)
• M4: 2,213,899 km (0.089 R)
• M5: 2,854,327 km (0.073 R)
• M6: 4,282,688 km (0.108 R)
• M7: 4,970,988 km (0.04 R)
• M8: 5,310,425 km (0.112 R)
• M9: 7,483,783 km (0.039 R)
• M10: 8,310,162 km (0.11 R)
• M11: 10,845,995 km (0.04 R)
• M12: 11,958,704 km (0.069 R)
• M13: 13,919,035 km (0.099 R)
• M14: 22,550,084 km (0.075 R)
• M15: 25,432,386 km (0.109 R)
• M16: 29,444,900 km (0.1 R)
• M17: 30,871,017 km (0.07 R)
• M18: 32,664,097 km (0.102 R)
• M19: 36,456,702 km (0.112 R)
• M20: 38,578,897 km (0.104 R)
• M21: 41,914,631 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 10

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.38 AU - 12.32 AU

Year: 11813 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,960,786 km

• M1: 124,765 km (0.036 R)
• M2: 544,387 km (0.114 R)
• M3: 965,654 km (0.089 R)
• M4: 1,420,432 km (0.031 R)
• M5: 2,317,869 km (0.105 R)
• M6: 2,689,919 km (0.1 R)
• M7: 3,346,205 km (0.073 R)
• M8: 3,899,568 km (0.071 R)
• M9: 4,887,063 km (0.064 R)
• M10: 5,313,417 km (0.047 R)
• M11: 6,743,124 km (0.085 R)
• M12: 10,052,528 km (0.111 R)
• M13: 10,794,384 km (0.107 R)
• M14: 12,056,691 km (0.081 R)
• M15: 12,442,803 km (0.109 R)
• M16: 13,356,397 km (0.044 R)
• M17: 14,070,278 km (0.101 R)
• M18: 15,445,232 km (0.066 R)
• M19: 16,365,558 km (0.111 R)
• M20: 16,976,217 km (0.096 R)
• M21: 22,256,274 km (0.076 R)
• M22: 26,082,389 km (0.109 R)
• M23: 30,123,626 km (0.116 R)
• M24: 32,398,411 km (0.084 R)
• M25: 40,642,151 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 6.7

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.22 AU - 19.48 AU

Year: 24538 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,960,786 km

• M1: 83,326 km (0.042 R)
• M2: 760,107 km (0.054 R)
• M3: 1,134,700 km (0.041 R)
• M4: 1,699,731 km (0.111 R)
• M5: 2,098,858 km (0.111 R)
• M6: 2,558,872 km (0.098 R)
• M7: 3,197,206 km (0.055 R)
• M8: 4,453,828 km (0.094 R)
• M9: 5,252,381 km (0.043 R)
• M10: 5,580,449 km (0.114 R)
• M11: 6,414,757 km (0.11 R)
• M12: 6,837,670 km (0.116 R)
• M13: 9,594,459 km (0.106 R)
• M14: 13,088,916 km (0.118 R)
• M15: 15,782,875 km (0.1 R)
• M16: 16,903,811 km (0.068 R)
• M17: 19,207,170 km (0.114 R)
• M18: 19,986,276 km (0.094 R)
• M19: 21,711,588 km (0.096 R)
• M20: 24,880,071 km (0.037 R)
• M21: 48,202,528 km (0.104 R)
• M22: 53,164,091 km (0.036 R)
• M23: 59,267,834 km (0.109 R)
• M24: 66,481,443 km (0.106 R)
• M25: 67,366,764 km (0.087 R)
• M26: 69,841,860 km (0.099 R)
• M27: 74,258,588 km (0.096 R)
• M28: 79,352,844 km (0.112 R)
• M29: 81,858,608 km (0.116 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit