🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 214 Days

Day: 41 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.99 AU - 1.19 AU

Year: 424 Days

Day: 13.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.15 AU - 1.35 AU

Year: 521 Days

Day: 46.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.73 AU - 2.65 AU

Year: 1208 Days

Day: 13.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.48 AU - 2.92 AU

Year: 1654 Days

Day: 45.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 96 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,063,078 km

• M1: 45,179 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 10.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.5 AU - 8.8 AU

Year: 7127 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,063,078 km

• M1: 134,339 km (0.056 R)
• M2: 910,901 km (0.112 R)
• M3: 1,405,622 km (0.092 R)
• M4: 1,784,852 km (0.084 R)
• M5: 3,223,086 km (0.117 R)
• M6: 4,460,410 km (0.119 R)
• M7: 5,213,486 km (0.104 R)
• M8: 6,196,793 km (0.053 R)
• M9: 8,714,525 km (0.106 R)
• M10: 13,288,180 km (0.059 R)
• M11: 13,793,372 km (0.106 R)
• M12: 15,167,130 km (0.111 R)
• M13: 17,878,591 km (0.069 R)
• M14: 18,619,549 km (0.08 R)
• M15: 19,834,434 km (0.094 R)
• M16: 25,072,902 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 14.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.06 AU - 9.54 AU

Year: 8121 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,063,078 km

• M1: 183,257 km (0.1 R)
• M2: 654,640 km (0.116 R)
• M3: 1,230,143 km (0.093 R)
• M4: 1,716,935 km (0.119 R)
• M5: 3,574,791 km (0.066 R)
• M6: 4,074,896 km (0.114 R)
• M7: 5,217,824 km (0.057 R)
• M8: 5,683,223 km (0.094 R)
• M9: 7,536,442 km (0.114 R)
• M10: 9,338,198 km (0.102 R)
• M11: 11,268,460 km (0.092 R)
• M12: 12,712,827 km (0.077 R)
• M13: 13,833,465 km (0.101 R)
• M14: 14,616,460 km (0.062 R)
• M15: 15,077,072 km (0.075 R)
• M16: 16,394,131 km (0.113 R)
• M17: 24,232,461 km (0.103 R)
• M18: 26,545,095 km (0.104 R)
• M19: 27,579,863 km (0.113 R)
• M20: 29,730,034 km (0.056 R)
• M21: 32,572,393 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit