🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 234 Days

Day: 30.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 13.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.01 AU

Year: 335 Days

Day: 33.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,827,655 km

• M1: 25,731 km (0.099 R)
• M2: 167,849 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.32 AU - 1.66 AU

Year: 668 Days

Day: 21.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.76 AU - 1.94 AU

Year: 924 Days

Day: 13.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,827,655 km

• M1: 122,670 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.41 AU - 3.13 AU

Year: 1692 Days

Day: 31.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.81 AU - 3.59 AU

Year: 2101 Days

Day: 42.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 112.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.73 AU - 5.95 AU

Year: 3909 Days

Day: 9.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,827,655 km

• M1: 172,935 km (0.097 R)
• M2: 1,073,664 km (0.112 R)
• M3: 2,353,175 km (0.073 R)
• M4: 2,823,510 km (0.042 R)
• M5: 3,957,911 km (0.054 R)
• M6: 6,445,723 km (0.079 R)
• M7: 9,755,726 km (0.105 R)
• M8: 10,766,559 km (0.07 R)
• M9: 11,939,256 km (0.061 R)
• M10: 12,799,893 km (0.108 R)
• M11: 13,295,660 km (0.042 R)
• M12: 14,063,397 km (0.098 R)
• M13: 15,242,677 km (0.082 R)
• M14: 17,554,413 km (0.105 R)
• M15: 18,167,165 km (0.085 R)
• M16: 24,416,916 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 5.5

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.45 AU - 15.57 AU

Year: 16243 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,827,655 km

• M1: 68,965 km (0.075 R)
• M2: 459,265 km (0.051 R)
• M3: 736,770 km (0.106 R)
• M4: 1,299,108 km (0.083 R)
• M5: 1,631,814 km (0.11 R)
• M6: 1,843,943 km (0.115 R)
• M7: 2,168,272 km (0.111 R)
• M8: 3,049,104 km (0.093 R)
• M9: 3,321,522 km (0.111 R)
• M10: 3,636,874 km (0.058 R)
• M11: 4,327,717 km (0.047 R)
• M12: 6,041,660 km (0.118 R)
• M13: 7,219,743 km (0.049 R)
• M14: 7,481,240 km (0.085 R)
• M15: 8,835,849 km (0.115 R)
• M16: 11,601,165 km (0.071 R)
• M17: 14,824,251 km (0.109 R)
• M18: 16,489,126 km (0.097 R)
• M19: 16,715,019 km (0.086 R)
• M20: 18,760,919 km (0.118 R)
• M21: 19,590,290 km (0.072 R)
• M22: 22,042,498 km (0.086 R)
• M23: 25,990,984 km (0.071 R)
• M24: 26,502,609 km (0.114 R)
• M25: 30,612,661 km (0.08 R)
• M26: 32,818,482 km (0.088 R)
• M27: 39,796,774 km (0.025 R)
• M28: 42,561,193 km (0.091 R)
• M29: 46,193,130 km (0.11 R)
• M30: 51,617,399 km (0.09 R)
• M31: 53,405,991 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 5.7

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.43 AU - 15.81 AU

Year: 17445 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,827,655 km

• M1: 72,106 km (0.096 R)
• M2: 405,560 km (0.079 R)
• M3: 935,136 km (0.06 R)
• M4: 1,741,918 km (0.09 R)
• M5: 2,771,151 km (0.074 R)
• M6: 4,471,480 km (0.12 R)
• M7: 4,770,676 km (0.039 R)
• M8: 6,555,229 km (0.117 R)
• M9: 10,833,130 km (0.072 R)
• M10: 11,618,818 km (0.068 R)
• M11: 15,516,142 km (0.089 R)
• M12: 23,308,844 km (0.111 R)
• M13: 25,337,242 km (0.037 R)
• M14: 30,679,681 km (0.071 R)
• M15: 30,917,242 km (0.113 R)
• M16: 57,344,005 km (0.039 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit