🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 150 Days

Day: 24.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,034,555 km

• M1: 146,008 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.03 AU

Year: 297 Days

Day: 40.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,034,555 km

• M1: 145,708 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.02 AU - 1.06 AU

Year: 369 Days

Day: 13.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 92.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.65 AU - 1.89 AU

Year: 820 Days

Day: 37.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,034,555 km

• M1: 28,723 km (0.042 R)
• M2: 487,539 km (0.089 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.2 AU - 7.26 AU

Year: 5415 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,034,555 km

• M1: 170,841 km (0.109 R)
• M2: 709,244 km (0.063 R)
• M3: 1,242,859 km (0.116 R)
• M4: 1,960,181 km (0.092 R)
• M5: 2,559,470 km (0.119 R)
• M6: 3,383,904 km (0.048 R)
• M7: 4,131,594 km (0.116 R)
• M8: 4,636,636 km (0.069 R)
• M9: 5,239,965 km (0.084 R)
• M10: 5,957,436 km (0.111 R)
• M11: 7,226,924 km (0.096 R)
• M12: 8,914,088 km (0.12 R)
• M13: 9,718,775 km (0.109 R)
• M14: 13,980,669 km (0.112 R)
• M15: 15,661,700 km (0.098 R)
• M16: 17,280,050 km (0.104 R)
• M17: 19,145,087 km (0.111 R)
• M18: 19,913,272 km (0.112 R)
• M19: 24,552,003 km (0.082 R)
• M20: 26,645,625 km (0.099 R)
• M21: 28,494,056 km (0.086 R)
• M22: 29,588,065 km (0.113 R)
• M23: 30,332,763 km (0.04 R)
• M24: 30,899,440 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 11.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.37 AU - 10.67 AU

Year: 9434 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,034,555 km

• M1: 141,819 km (0.115 R)
• M2: 546,631 km (0.103 R)
• M3: 990,787 km (0.106 R)
• M4: 1,927,569 km (0.069 R)
• M5: 2,609,436 km (0.053 R)
• M6: 3,445,987 km (0.117 R)
• M7: 5,707,757 km (0.066 R)
• M8: 7,478,996 km (0.109 R)
• M9: 10,453,750 km (0.08 R)
• M10: 11,417,010 km (0.114 R)
• M11: 13,912,452 km (0.093 R)
• M12: 15,622,057 km (0.034 R)
• M13: 19,171,715 km (0.096 R)
• M14: 19,668,230 km (0.089 R)
• M15: 21,663,716 km (0.084 R)
• M16: 24,035,441 km (0.066 R)
• M17: 24,612,889 km (0.117 R)
• M18: 27,460,335 km (0.114 R)
• M19: 30,616,551 km (0.119 R)
• M20: 33,801,040 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 11.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.21 AU - 12.31 AU

Year: 12292 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,034,555 km

• M1: 139,724 km (0.1 R)
• M2: 597,195 km (0.107 R)
• M3: 1,632,412 km (0.078 R)
• M4: 2,340,608 km (0.05 R)
• M5: 2,875,121 km (0.119 R)
• M6: 3,414,571 km (0.098 R)
• M7: 6,468,612 km (0.092 R)
• M8: 8,694,927 km (0.098 R)
• M9: 9,623,033 km (0.059 R)
• M10: 10,778,826 km (0.113 R)
• M11: 12,989,882 km (0.077 R)
• M12: 15,487,718 km (0.075 R)
• M13: 15,980,493 km (0.101 R)
• M14: 16,629,449 km (0.101 R)
• M15: 18,057,061 km (0.101 R)
• M16: 18,682,081 km (0.029 R)
• M17: 20,643,908 km (0.094 R)
• M18: 21,849,816 km (0.051 R)
• M19: 22,649,417 km (0.059 R)
• M20: 39,270,339 km (0.12 R)
• M21: 44,139,450 km (0.059 R)
• M22: 45,560,181 km (0.1 R)
• M23: 49,700,452 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.8

Radius: 5

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.28 AU - 20.14 AU

Year: 30474 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,034,555 km

• M1: 62,233 km (0.034 R)
• M2: 245,490 km (0.113 R)
• M3: 549,623 km (0.054 R)
• M4: 743,801 km (0.118 R)
• M5: 1,094,009 km (0.107 R)
• M6: 1,372,560 km (0.063 R)
• M7: 1,920,089 km (0.063 R)
• M8: 2,139,250 km (0.08 R)
• M9: 2,375,016 km (0.058 R)
• M10: 4,428,546 km (0.1 R)
• M11: 5,135,396 km (0.083 R)
• M12: 8,781,245 km (0.106 R)
• M13: 9,263,250 km (0.094 R)
• M14: 9,699,328 km (0.093 R)
• M15: 9,890,364 km (0.064 R)
• M16: 14,177,989 km (0.111 R)
• M17: 16,407,446 km (0.11 R)
• M18: 19,157,952 km (0.062 R)
• M19: 30,024,891 km (0.102 R)
• M20: 34,252,377 km (0.073 R)
• M21: 39,342,146 km (0.1 R)
• M22: 44,037,574 km (0.096 R)
• M23: 46,881,579 km (0.119 R)
• M24: 52,735,493 km (0.094 R)
• M25: 57,588,448 km (0.045 R)
• M26: 61,635,220 km (0.113 R)
• M27: 63,394,342 km (0.108 R)
• M28: 63,839,246 km (0.118 R)
• M29: 65,186,524 km (0.099 R)
• M30: 73,670,967 km (0.101 R)
• M31: 77,921,492 km (0.08 R)
• M32: 82,597,024 km (0.086 R)
• M33: 88,838,845 km (0.043 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit