🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.95 AU - 0.95 AU

Year: 330 Days

Day: 36.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,279,971 km

• M1: 78,988 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 378 Days

Day: 12.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.54 AU - 2 AU

Year: 839 Days

Day: 42.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.01 AU - 2.31 AU

Year: 1132 Days

Day: 17.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.51 AU - 3.89 AU

Year: 2537 Days

Day: 14.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.02 AU - 4.96 AU

Year: 2841 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,279,971 km

• M1: 764,296 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 11.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.82 AU - 6.4 AU

Year: 5383 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,279,971 km

• M1: 138,079 km (0.052 R)
• M2: 598,092 km (0.08 R)
• M3: 1,919,789 km (0.114 R)
• M4: 2,366,938 km (0.115 R)
• M5: 3,041,474 km (0.115 R)
• M6: 3,473,513 km (0.083 R)
• M7: 4,232,423 km (0.058 R)
• M8: 6,522,916 km (0.106 R)
• M9: 7,542,725 km (0.09 R)
• M10: 10,596,616 km (0.117 R)
• M11: 11,023,418 km (0.115 R)
• M12: 11,730,268 km (0.112 R)
• M13: 13,480,563 km (0.095 R)
• M14: 15,671,125 km (0.101 R)
• M15: 16,508,125 km (0.116 R)
• M16: 20,614,287 km (0.116 R)
• M17: 23,653,368 km (0.041 R)
• M18: 24,605,708 km (0.113 R)
• M19: 25,128,852 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.79 AU - 10.53 AU

Year: 9882 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,279,971 km

• M1: 113,694 km (0.105 R)
• M2: 417,827 km (0.075 R)
• M3: 749,785 km (0.078 R)
• M4: 1,100,741 km (0.11 R)
• M5: 1,865,186 km (0.076 R)
• M6: 2,524,763 km (0.089 R)
• M7: 3,105,353 km (0.119 R)
• M8: 3,959,108 km (0.06 R)
• M9: 5,389,263 km (0.1 R)
• M10: 6,124,686 km (0.086 R)
• M11: 9,147,162 km (0.096 R)
• M12: 10,237,132 km (0.117 R)
• M13: 10,931,565 km (0.108 R)
• M14: 11,656,965 km (0.101 R)
• M15: 19,623,800 km (0.091 R)
• M16: 21,133,242 km (0.073 R)
• M17: 24,789,564 km (0.101 R)
• M18: 26,465,808 km (0.079 R)
• M19: 27,244,315 km (0.074 R)
• M20: 30,889,716 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.3

Radius: 7.8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 17.33 AU - 23.21 AU

Year: 32529 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,279,971 km

• M1: 97,089 km (0.053 R)
• M2: 831,764 km (0.111 R)
• M3: 1,095,206 km (0.12 R)
• M4: 2,246,062 km (0.047 R)
• M5: 3,210,819 km (0.106 R)
• M6: 3,598,278 km (0.116 R)
• M7: 4,089,557 km (0.096 R)
• M8: 5,034,716 km (0.096 R)
• M9: 5,741,117 km (0.089 R)
• M10: 6,511,995 km (0.114 R)
• M11: 8,317,193 km (0.063 R)
• M12: 9,112,156 km (0.039 R)
• M13: 11,503,627 km (0.074 R)
• M14: 14,199,231 km (0.056 R)
• M15: 15,875,775 km (0.089 R)
• M16: 16,244,833 km (0.054 R)
• M17: 19,302,164 km (0.11 R)
• M18: 21,021,044 km (0.116 R)
• M19: 24,027,961 km (0.056 R)
• M20: 25,257,057 km (0.104 R)
• M21: 35,999,830 km (0.11 R)
• M22: 36,477,047 km (0.112 R)
• M23: 40,620,011 km (0.096 R)
• M24: 46,554,558 km (0.068 R)
• M25: 49,237,746 km (0.103 R)
• M26: 53,041,870 km (0.101 R)
• M27: 56,822,358 km (0.055 R)
• M28: 65,149,573 km (0.12 R)
• M29: 68,258,217 km (0.065 R)
• M30: 69,479,833 km (0.031 R)
• M31: 69,725,772 km (0.101 R)
• M32: 77,909,524 km (0.116 R)
• M33: 80,864,082 km (0.072 R)
• M34: 88,142,916 km (0.117 R)
• M35: 97,070,169 km (0.104 R)
• M36: 103,344,752 km (0.103 R)
• M37: 114,279,908 km (0.05 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit