🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.54 AU - 0.74 AU

Year: 185 Days

Day: 32 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.67 AU - 0.81 AU

Year: 230 Days

Day: 37.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 395 Days

Day: 14.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,166,764 km

• M1: 119,678 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 406 Days

Day: 34.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.96 AU - 2.58 AU

Year: 1237 Days

Day: 21.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.17 AU - 2.79 AU

Year: 1412 Days

Day: 38.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.65 AU - 4.09 AU

Year: 2753 Days

Day: 29.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.57 AU - 4.97 AU

Year: 3768 Days

Day: 43.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 6.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.13 AU - 14.89 AU

Year: 18965 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,166,764 km

• M1: 86,916 km (0.06 R)
• M2: 298,897 km (0.112 R)
• M3: 608,115 km (0.071 R)
• M4: 919,429 km (0.047 R)
• M5: 1,266,496 km (0.111 R)
• M6: 1,649,765 km (0.081 R)
• M7: 2,013,587 km (0.111 R)
• M8: 2,367,087 km (0.083 R)
• M9: 2,831,140 km (0.07 R)
• M10: 4,857,892 km (0.093 R)
• M11: 5,240,862 km (0.106 R)
• M12: 5,495,029 km (0.087 R)
• M13: 9,015,366 km (0.051 R)
• M14: 10,651,967 km (0.109 R)
• M15: 16,424,500 km (0.116 R)
• M16: 19,705,480 km (0.082 R)
• M17: 22,721,373 km (0.093 R)
• M18: 23,594,427 km (0.038 R)
• M19: 32,361,011 km (0.1 R)
• M20: 32,971,520 km (0.107 R)
• M21: 33,465,492 km (0.12 R)
• M22: 41,192,522 km (0.078 R)
• M23: 45,163,298 km (0.089 R)
• M24: 50,028,520 km (0.103 R)
• M25: 54,197,663 km (0.071 R)
• M26: 58,053,249 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.6

Radius: 7

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.6 AU - 16.9 AU

Year: 20487 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,166,764 km

• M1: 110,104 km (0.119 R)
• M2: 388,206 km (0.102 R)
• M3: 645,664 km (0.099 R)
• M4: 2,289,745 km (0.069 R)
• M5: 2,842,210 km (0.034 R)
• M6: 3,136,170 km (0.06 R)
• M7: 3,722,893 km (0.072 R)
• M8: 3,944,896 km (0.103 R)
• M9: 5,387,767 km (0.111 R)
• M10: 6,960,340 km (0.094 R)
• M11: 7,200,594 km (0.102 R)
• M12: 8,540,842 km (0.037 R)
• M13: 8,872,351 km (0.092 R)
• M14: 11,571,545 km (0.076 R)
• M15: 11,977,703 km (0.12 R)
• M16: 13,107,167 km (0.093 R)
• M17: 13,622,980 km (0.093 R)
• M18: 14,460,878 km (0.114 R)
• M19: 18,706,167 km (0.098 R)
• M20: 22,128,068 km (0.102 R)
• M21: 27,588,091 km (0.118 R)
• M22: 29,050,111 km (0.11 R)
• M23: 31,995,544 km (0.042 R)
• M24: 32,527,364 km (0.119 R)
• M25: 35,700,185 km (0.103 R)
• M26: 37,288,167 km (0.117 R)
• M27: 44,605,148 km (0.084 R)
• M28: 45,938,963 km (0.094 R)
• M29: 48,861,208 km (0.077 R)
• M30: 52,823,756 km (0.05 R)
• M31: 56,607,236 km (0.09 R)
• M32: 60,770,245 km (0.115 R)
• M33: 64,708,709 km (0.113 R)
• M34: 65,772,649 km (0.073 R)
• M35: 70,593,141 km (0.111 R)
• M36: 70,817,687 km (0.085 R)
• M37: 75,175,024 km (0.062 R)
• M38: 80,930,054 km (0.04 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit