🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 47.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,712,079 km

• M1: 118,781 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.78 AU - 0.96 AU

Year: 298 Days

Day: 40.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,712,079 km

• M1: 54,902 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.41 AU

Year: 544 Days

Day: 25.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.57 AU - 1.71 AU

Year: 771 Days

Day: 31.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.29 AU - 4.07 AU

Year: 2591 Days

Day: 24.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,712,079 km

• M1: 29,321 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 9.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.81 AU - 11.33 AU

Year: 11731 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,712,079 km

• M1: 116,537 km (0.113 R)
• M2: 809,773 km (0.026 R)
• M3: 1,174,792 km (0.063 R)
• M4: 2,381,149 km (0.1 R)
• M5: 2,849,690 km (0.098 R)
• M6: 4,962,610 km (0.071 R)
• M7: 7,314,139 km (0.104 R)
• M8: 8,426,698 km (0.09 R)
• M9: 10,232,644 km (0.099 R)
• M10: 11,275,192 km (0.078 R)
• M11: 12,491,572 km (0.114 R)
• M12: 14,246,654 km (0.071 R)
• M13: 17,637,439 km (0.109 R)
• M14: 18,579,607 km (0.047 R)
• M15: 21,155,832 km (0.077 R)
• M16: 21,683,015 km (0.116 R)
• M17: 26,917,444 km (0.079 R)
• M18: 32,836,583 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 7.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.46 AU - 15.22 AU

Year: 16890 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,712,079 km

• M1: 90,956 km (0.061 R)
• M2: 883,226 km (0.072 R)
• M3: 2,971,463 km (0.116 R)
• M4: 3,322,868 km (0.047 R)
• M5: 8,095,040 km (0.11 R)
• M6: 11,600,268 km (0.038 R)
• M7: 15,351,883 km (0.085 R)
• M8: 15,675,314 km (0.09 R)
• M9: 17,290,821 km (0.031 R)
• M10: 20,148,140 km (0.051 R)
• M11: 21,086,867 km (0.049 R)
• M12: 21,567,076 km (0.102 R)
• M13: 22,383,581 km (0.057 R)
• M14: 25,045,825 km (0.058 R)
• M15: 29,772,519 km (0.11 R)
• M16: 34,949,803 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 3.2

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.23 AU - 18.75 AU

Year: 24581 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,712,079 km

• M1: 40,840 km (0.098 R)
• M2: 365,019 km (0.077 R)
• M3: 1,346,530 km (0.089 R)
• M4: 2,086,292 km (0.103 R)
• M5: 2,900,104 km (0.101 R)
• M6: 3,090,692 km (0.1 R)
• M7: 4,036,899 km (0.039 R)
• M8: 4,593,851 km (0.105 R)
• M9: 4,778,006 km (0.096 R)
• M10: 4,890,803 km (0.088 R)
• M11: 5,944,421 km (0.083 R)
• M12: 6,251,994 km (0.113 R)
• M13: 6,946,876 km (0.106 R)
• M14: 7,140,456 km (0.07 R)
• M15: 7,538,536 km (0.12 R)
• M16: 8,934,583 km (0.079 R)
• M17: 9,106,022 km (0.089 R)
• M18: 11,810,154 km (0.041 R)
• M19: 12,436,819 km (0.113 R)
• M20: 16,326,962 km (0.113 R)
• M21: 16,497,504 km (0.109 R)
• M22: 16,842,027 km (0.068 R)
• M23: 19,677,655 km (0.104 R)
• M24: 23,785,463 km (0.081 R)
• M25: 24,114,728 km (0.063 R)
• M26: 28,800,133 km (0.078 R)
• M27: 29,299,641 km (0.113 R)
• M28: 34,756,223 km (0.06 R)
• M29: 35,464,718 km (0.109 R)
• M30: 43,412,404 km (0.032 R)
• M31: 49,916,770 km (0.057 R)
• M32: 50,096,138 km (0.097 R)
• M33: 54,342,324 km (0.066 R)
• M34: 55,296,011 km (0.075 R)
• M35: 55,873,608 km (0.049 R)
• M36: 58,822,032 km (0.061 R)
• M37: 59,022,194 km (0.053 R)
• M38: 60,232,740 km (0.12 R)
• M39: 63,752,329 km (0.085 R)
• M40: 81,416,696 km (0.093 R)
• M41: 82,664,791 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit