🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 187 Days

Day: 15.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,888,514 km

• M1: 27,825 km (0.062 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.13 AU - 1.25 AU

Year: 497 Days

Day: 25.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.29 AU - 2.59 AU

Year: 1459 Days

Day: 20.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.8 AU - 3 AU

Year: 1891 Days

Day: 31.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,888,514 km

• M1: 472,729 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 10.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.19 AU - 4.97 AU

Year: 3753 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,888,514 km

• M1: 126,859 km (0.092 R)
• M2: 476,020 km (0.089 R)
• M3: 794,664 km (0.106 R)
• M4: 1,338,751 km (0.036 R)
• M5: 1,696,589 km (0.11 R)
• M6: 2,026,752 km (0.072 R)
• M7: 3,177,309 km (0.116 R)
• M8: 3,548,761 km (0.118 R)
• M9: 4,283,585 km (0.105 R)
• M10: 4,657,131 km (0.063 R)
• M11: 7,459,249 km (0.097 R)
• M12: 7,914,326 km (0.113 R)
• M13: 8,478,908 km (0.042 R)
• M14: 10,509,550 km (0.064 R)
• M15: 11,865,505 km (0.107 R)
• M16: 12,885,613 km (0.086 R)
• M17: 13,667,411 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 14.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.75 AU - 7.83 AU

Year: 6774 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,888,514 km

• M1: 184,005 km (0.062 R)
• M2: 688,001 km (0.072 R)
• M3: 1,149,809 km (0.112 R)
• M4: 2,095,567 km (0.106 R)
• M5: 3,269,461 km (0.1 R)
• M6: 3,980,650 km (0.1 R)
• M7: 4,663,564 km (0.101 R)
• M8: 5,338,400 km (0.118 R)
• M9: 6,108,979 km (0.112 R)
• M10: 6,586,495 km (0.116 R)
• M11: 7,123,551 km (0.09 R)
• M12: 8,285,927 km (0.056 R)
• M13: 11,125,594 km (0.107 R)
• M14: 13,364,176 km (0.104 R)
• M15: 15,014,390 km (0.087 R)
• M16: 15,829,549 km (0.099 R)
• M17: 17,675,587 km (0.108 R)
• M18: 18,387,373 km (0.087 R)
• M19: 21,645,615 km (0.05 R)
• M20: 24,388,791 km (0.096 R)
• M21: 28,926,843 km (0.12 R)
• M22: 29,734,372 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 8.6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.81 AU - 10.09 AU

Year: 10252 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,888,514 km

• M1: 123,269 km (0.083 R)
• M2: 415,284 km (0.119 R)
• M3: 723,306 km (0.029 R)
• M4: 1,779,167 km (0.104 R)
• M5: 3,239,392 km (0.1 R)
• M6: 4,299,443 km (0.109 R)
• M7: 4,845,625 km (0.095 R)
• M8: 5,235,028 km (0.114 R)
• M9: 8,070,057 km (0.1 R)
• M10: 9,093,456 km (0.118 R)
• M11: 10,044,749 km (0.113 R)
• M12: 12,440,709 km (0.096 R)
• M13: 13,675,340 km (0.053 R)
• M14: 14,454,146 km (0.092 R)
• M15: 15,468,869 km (0.114 R)
• M16: 17,264,641 km (0.105 R)
• M17: 19,597,770 km (0.054 R)
• M18: 26,932,404 km (0.095 R)
• M19: 37,890,597 km (0.107 R)
• M20: 38,270,127 km (0.098 R)
• M21: 40,865,351 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 14.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.61 AU - 13.25 AU

Year: 14796 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,888,514 km

• M1: 180,116 km (0.104 R)
• M2: 671,395 km (0.114 R)
• M3: 1,306,438 km (0.066 R)
• M4: 2,597,617 km (0.117 R)
• M5: 3,821,926 km (0.102 R)
• M6: 4,403,413 km (0.098 R)
• M7: 5,131,506 km (0.084 R)
• M8: 6,829,292 km (0.065 R)
• M9: 7,846,558 km (0.069 R)
• M10: 8,621,325 km (0.074 R)
• M11: 10,181,781 km (0.077 R)
• M12: 13,510,932 km (0.106 R)
• M13: 14,207,609 km (0.107 R)
• M14: 14,928,072 km (0.088 R)
• M15: 15,799,330 km (0.117 R)
• M16: 17,780,455 km (0.039 R)
• M17: 23,202,779 km (0.113 R)
• M18: 24,118,318 km (0.103 R)
• M19: 26,021,353 km (0.079 R)
• M20: 27,651,371 km (0.082 R)
• M21: 32,125,096 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit