🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 271 Days

Day: 28.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,270,293 km

• M1: 141,819 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.25 AU - 3.17 AU

Year: 1568 Days

Day: 40.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.84 AU - 4.48 AU

Year: 2461 Days

Day: 44.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,270,293 km

• M1: 49,218 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.18 AU - 5.62 AU

Year: 3812 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.08 AU - 6.88 AU

Year: 5798 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,270,293 km

• M1: 155,432 km (0.115 R)
• M2: 599,439 km (0.115 R)
• M3: 1,033,871 km (0.08 R)
• M4: 1,560,455 km (0.116 R)
• M5: 2,153,910 km (0.059 R)
• M6: 3,010,657 km (0.115 R)
• M7: 4,156,128 km (0.095 R)
• M8: 6,796,530 km (0.117 R)
• M9: 9,379,039 km (0.094 R)
• M10: 10,081,401 km (0.096 R)
• M11: 10,771,495 km (0.084 R)
• M12: 12,925,705 km (0.116 R)
• M13: 14,188,909 km (0.061 R)
• M14: 15,835,982 km (0.112 R)
• M15: 17,281,696 km (0.099 R)
• M16: 19,019,724 km (0.108 R)
• M17: 24,438,009 km (0.109 R)
• M18: 24,931,233 km (0.046 R)
• M19: 27,853,328 km (0.096 R)
• M20: 31,188,613 km (0.12 R)
• M21: 32,258,537 km (0.097 R)
• M22: 33,352,995 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 8.2

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.81 AU - 7.09 AU

Year: 6440 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,270,293 km

• M1: 102,026 km (0.041 R)
• M2: 371,302 km (0.107 R)
• M3: 725,550 km (0.07 R)
• M4: 1,967,511 km (0.082 R)
• M5: 2,341,805 km (0.104 R)
• M6: 2,648,481 km (0.041 R)
• M7: 2,941,244 km (0.085 R)
• M8: 3,500,441 km (0.096 R)
• M9: 4,551,216 km (0.058 R)
• M10: 6,227,759 km (0.082 R)
• M11: 7,111,584 km (0.106 R)
• M12: 8,738,760 km (0.119 R)
• M13: 17,203,905 km (0.067 R)
• M14: 18,158,938 km (0.114 R)
• M15: 21,623,624 km (0.107 R)
• M16: 22,016,319 km (0.085 R)
• M17: 23,552,240 km (0.091 R)
• M18: 24,473,464 km (0.111 R)
• M19: 31,908,179 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.6 AU - 9.96 AU

Year: 8374 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,270,293 km

• M1: 203,004 km (0.069 R)
• M2: 1,813,126 km (0.077 R)
• M3: 2,295,430 km (0.106 R)
• M4: 3,955,667 km (0.078 R)
• M5: 5,782,257 km (0.056 R)
• M6: 6,414,009 km (0.118 R)
• M7: 7,667,788 km (0.104 R)
• M8: 9,891,112 km (0.116 R)
• M9: 12,671,987 km (0.109 R)
• M10: 13,851,716 km (0.113 R)
• M11: 16,183,049 km (0.085 R)
• M12: 16,994,169 km (0.11 R)
• M13: 18,901,392 km (0.102 R)
• M14: 32,349,492 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 5.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.7 AU - 16.94 AU

Year: 23172 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,270,293 km

• M1: 74,799 km (0.031 R)
• M2: 530,773 km (0.091 R)
• M3: 1,025,793 km (0.028 R)
• M4: 2,069,986 km (0.048 R)
• M5: 4,292,113 km (0.113 R)
• M6: 5,699,978 km (0.115 R)
• M7: 7,216,751 km (0.025 R)
• M8: 9,649,661 km (0.112 R)
• M9: 11,604,456 km (0.078 R)
• M10: 13,412,347 km (0.089 R)
• M11: 17,109,957 km (0.099 R)
• M12: 18,860,103 km (0.101 R)
• M13: 26,229,593 km (0.06 R)
• M14: 32,043,415 km (0.081 R)
• M15: 42,924,267 km (0.102 R)
• M16: 43,928,517 km (0.095 R)
• M17: 49,812,351 km (0.098 R)
• M18: 55,690,500 km (0.118 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit