🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 172 Days

Day: 43.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.69 AU - 0.87 AU

Year: 261 Days

Day: 32.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,169,352 km

• M1: 23,786 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.78 AU - 4.62 AU

Year: 2696 Days

Day: 42.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 8.8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.36 AU - 4.72 AU

Year: 3664 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,169,352 km

• M1: 109,506 km (0.112 R)
• M2: 516,561 km (0.111 R)
• M3: 806,183 km (0.099 R)
• M4: 1,137,093 km (0.094 R)
• M5: 1,431,352 km (0.109 R)
• M6: 2,885,145 km (0.101 R)
• M7: 3,366,550 km (0.108 R)
• M8: 5,113,106 km (0.106 R)
• M9: 6,354,469 km (0.08 R)
• M10: 6,952,561 km (0.065 R)
• M11: 7,265,520 km (0.119 R)
• M12: 7,719,400 km (0.065 R)
• M13: 8,365,513 km (0.113 R)
• M14: 9,010,429 km (0.113 R)
• M15: 9,611,065 km (0.076 R)
• M16: 10,726,317 km (0.093 R)
• M17: 11,487,321 km (0.09 R)
• M18: 12,975,521 km (0.07 R)
• M19: 14,436,344 km (0.118 R)
• M20: 15,416,360 km (0.076 R)
• M21: 16,166,294 km (0.087 R)
• M22: 17,109,508 km (0.118 R)
• M23: 20,668,442 km (0.113 R)
• M24: 23,274,437 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 11.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.09 AU - 5.69 AU

Year: 4739 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,169,352 km

• M1: 139,425 km (0.113 R)
• M2: 752,028 km (0.116 R)
• M3: 1,746,106 km (0.03 R)
• M4: 2,348,387 km (0.1 R)
• M5: 3,388,990 km (0.087 R)
• M6: 4,013,711 km (0.075 R)
• M7: 4,448,143 km (0.118 R)
• M8: 4,838,145 km (0.118 R)
• M9: 5,575,961 km (0.085 R)
• M10: 6,540,269 km (0.119 R)
• M11: 7,046,209 km (0.082 R)
• M12: 8,722,453 km (0.102 R)
• M13: 9,102,731 km (0.085 R)
• M14: 9,454,585 km (0.101 R)
• M15: 10,102,344 km (0.082 R)
• M16: 11,622,558 km (0.108 R)
• M17: 13,141,275 km (0.06 R)
• M18: 13,540,851 km (0.109 R)
• M19: 13,897,044 km (0.046 R)
• M20: 15,057,624 km (0.052 R)
• M21: 16,054,245 km (0.06 R)
• M22: 17,570,868 km (0.047 R)
• M23: 18,675,349 km (0.051 R)
• M24: 21,226,442 km (0.105 R)
• M25: 22,337,356 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.9 AU - 5.96 AU

Year: 5469 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,169,352 km

• M1: 112,946 km (0.075 R)
• M2: 522,994 km (0.112 R)
• M3: 1,185,713 km (0.074 R)
• M4: 1,557,912 km (0.107 R)
• M5: 2,094,370 km (0.073 R)
• M6: 2,427,375 km (0.05 R)
• M7: 2,749,459 km (0.096 R)
• M8: 3,067,056 km (0.048 R)
• M9: 5,252,680 km (0.083 R)
• M10: 5,668,712 km (0.104 R)
• M11: 6,374,814 km (0.054 R)
• M12: 7,435,762 km (0.112 R)
• M13: 8,152,336 km (0.084 R)
• M14: 9,154,941 km (0.119 R)
• M15: 9,794,921 km (0.094 R)
• M16: 14,090,025 km (0.092 R)
• M17: 18,034,472 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 13

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.18 AU - 7.54 AU

Year: 6075 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,169,352 km

• M1: 161,865 km (0.106 R)
• M2: 647,011 km (0.082 R)
• M3: 1,430,305 km (0.115 R)
• M4: 2,173,657 km (0.048 R)
• M5: 2,609,286 km (0.073 R)
• M6: 3,322,569 km (0.032 R)
• M7: 5,801,705 km (0.112 R)
• M8: 7,836,834 km (0.075 R)
• M9: 8,325,869 km (0.116 R)
• M10: 11,944,642 km (0.085 R)
• M11: 17,055,204 km (0.119 R)
• M12: 18,794,728 km (0.097 R)
• M13: 20,438,061 km (0.028 R)
• M14: 24,244,729 km (0.053 R)
• M15: 27,888,783 km (0.066 R)
• M16: 31,505,012 km (0.116 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.23 AU - 11.49 AU

Year: 10846 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,169,352 km

• M1: 164,408 km (0.105 R)
• M2: 754,123 km (0.104 R)
• M3: 1,377,497 km (0.097 R)
• M4: 1,943,875 km (0.113 R)
• M5: 2,538,377 km (0.069 R)
• M6: 4,196,071 km (0.069 R)
• M7: 5,168,606 km (0.108 R)
• M8: 5,770,887 km (0.099 R)
• M9: 6,762,123 km (0.08 R)
• M10: 14,872,871 km (0.092 R)
• M11: 16,410,288 km (0.086 R)
• M12: 17,983,609 km (0.119 R)
• M13: 22,432,350 km (0.076 R)
• M14: 28,292,548 km (0.101 R)
• M15: 29,689,343 km (0.092 R)
• M16: 33,638,727 km (0.069 R)
• M17: 34,678,133 km (0.076 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: 315 - 11,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit