🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.74 AU - 0.82 AU

Year: 254 Days

Day: 19.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.9 AU

Year: 294 Days

Day: 17.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,054,975 km

• M1: 104,419 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.94 AU - 1.22 AU

Year: 414 Days

Day: 37.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.3 AU - 4.52 AU

Year: 2853 Days

Day: 27.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,054,975 km

• M1: 921,074 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 12.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.86 AU - 6.08 AU

Year: 5382 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,054,975 km

• M1: 156,629 km (0.098 R)
• M2: 569,519 km (0.081 R)
• M3: 1,090,718 km (0.106 R)
• M4: 1,531,733 km (0.069 R)
• M5: 2,003,115 km (0.11 R)
• M6: 3,547,714 km (0.105 R)
• M7: 4,133,838 km (0.118 R)
• M8: 4,783,841 km (0.09 R)
• M9: 5,177,134 km (0.087 R)
• M10: 5,870,370 km (0.027 R)
• M11: 6,388,577 km (0.071 R)
• M12: 7,857,179 km (0.12 R)
• M13: 9,760,663 km (0.082 R)
• M14: 11,601,165 km (0.108 R)
• M15: 13,058,398 km (0.113 R)
• M16: 16,586,514 km (0.119 R)
• M17: 17,559,050 km (0.081 R)
• M18: 19,546,757 km (0.105 R)
• M19: 21,002,195 km (0.083 R)
• M20: 23,721,435 km (0.097 R)
• M21: 24,871,992 km (0.075 R)
• M22: 25,887,612 km (0.109 R)
• M23: 27,641,348 km (0.041 R)
• M24: 34,612,459 km (0.066 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 12.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6 AU - 8.08 AU

Year: 6892 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,054,975 km

• M1: 158,275 km (0.105 R)
• M2: 1,410,259 km (0.114 R)
• M3: 1,913,058 km (0.073 R)
• M4: 4,160,317 km (0.119 R)
• M5: 9,897,694 km (0.051 R)
• M6: 10,726,616 km (0.042 R)
• M7: 12,083,319 km (0.107 R)
• M8: 13,610,115 km (0.071 R)
• M9: 18,887,180 km (0.093 R)
• M10: 19,405,387 km (0.108 R)
• M11: 21,653,993 km (0.09 R)
• M12: 22,385,975 km (0.085 R)
• M13: 24,593,142 km (0.053 R)
• M14: 25,033,708 km (0.096 R)
• M15: 29,239,203 km (0.119 R)
• M16: 31,045,897 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.51 AU - 7.99 AU

Year: 7960 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,054,975 km

• M1: 188,643 km (0.052 R)
• M2: 1,132,755 km (0.082 R)
• M3: 1,738,477 km (0.078 R)
• M4: 2,284,210 km (0.097 R)
• M5: 2,823,510 km (0.088 R)
• M6: 5,290,379 km (0.117 R)
• M7: 9,695,737 km (0.071 R)
• M8: 10,736,041 km (0.1 R)
• M9: 11,305,859 km (0.084 R)
• M10: 11,849,498 km (0.089 R)
• M11: 13,586,628 km (0.078 R)
• M12: 14,782,214 km (0.114 R)
• M13: 15,598,869 km (0.112 R)
• M14: 21,282,691 km (0.11 R)
• M15: 23,840,066 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 10.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.78 AU - 9.5 AU

Year: 10195 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,054,975 km

• M1: 135,835 km (0.089 R)
• M2: 583,282 km (0.028 R)
• M3: 1,644,380 km (0.109 R)
• M4: 2,333,128 km (0.1 R)
• M5: 4,170,041 km (0.081 R)
• M6: 5,161,276 km (0.059 R)
• M7: 6,089,830 km (0.119 R)
• M8: 6,743,423 km (0.05 R)
• M9: 7,604,808 km (0.118 R)
• M10: 10,277,523 km (0.095 R)
• M11: 10,941,289 km (0.1 R)
• M12: 12,297,843 km (0.118 R)
• M13: 12,870,802 km (0.074 R)
• M14: 17,250,280 km (0.069 R)
• M15: 17,606,921 km (0.114 R)
• M16: 22,448,656 km (0.084 R)
• M17: 24,719,702 km (0.12 R)
• M18: 26,097,349 km (0.118 R)
• M19: 27,622,499 km (0.079 R)
• M20: 33,984,298 km (0.068 R)
• M21: 36,149,428 km (0.103 R)
• M22: 38,283,890 km (0.108 R)
• M23: 40,125,739 km (0.109 R)
• M24: 42,542,642 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit