🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 39.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 31.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 25.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,593,543 km

• M1: 132,843 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.83 AU - 3.03 AU

Year: 1763 Days

Day: 18.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,593,543 km

• M1: 2,036,476 km (0.073 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 13.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.51 AU - 6.65 AU

Year: 4633 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,593,543 km

• M1: 169,195 km (0.112 R)
• M2: 603,927 km (0.055 R)
• M3: 1,166,415 km (0.094 R)
• M4: 3,409,635 km (0.118 R)
• M5: 4,176,174 km (0.073 R)
• M6: 4,847,719 km (0.062 R)
• M7: 5,367,871 km (0.044 R)
• M8: 6,430,165 km (0.116 R)
• M9: 7,156,313 km (0.071 R)
• M10: 8,015,155 km (0.047 R)
• M11: 8,497,009 km (0.099 R)
• M12: 8,969,888 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 14.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.79 AU - 7.05 AU

Year: 5062 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,593,543 km

• M1: 260,001 km (0.102 R)
• M2: 1,581,399 km (0.115 R)
• M3: 2,095,866 km (0.069 R)
• M4: 4,186,945 km (0.07 R)
• M5: 7,984,038 km (0.09 R)
• M6: 9,416,139 km (0.081 R)
• M7: 10,804,557 km (0.096 R)
• M8: 12,416,773 km (0.099 R)
• M9: 14,843,550 km (0.037 R)
• M10: 17,001,200 km (0.091 R)
• M11: 21,137,730 km (0.081 R)
• M12: 21,998,666 km (0.115 R)
• M13: 22,813,974 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.4

Radius: 10

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.27 AU - 7.45 AU

Year: 5637 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,593,543 km

• M1: 124,316 km (0.108 R)
• M2: 610,509 km (0.076 R)
• M3: 933,640 km (0.067 R)
• M4: 1,265,897 km (0.118 R)
• M5: 1,954,047 km (0.074 R)
• M6: 2,493,497 km (0.07 R)
• M7: 3,089,495 km (0.106 R)
• M8: 4,539,398 km (0.044 R)
• M9: 5,608,275 km (0.086 R)
• M10: 6,941,491 km (0.089 R)
• M11: 8,120,322 km (0.101 R)
• M12: 9,513,976 km (0.111 R)
• M13: 11,156,710 km (0.085 R)
• M14: 13,796,514 km (0.117 R)
• M15: 14,245,457 km (0.069 R)
• M16: 15,410,226 km (0.065 R)
• M17: 18,261,711 km (0.117 R)
• M18: 18,803,106 km (0.055 R)
• M19: 21,150,147 km (0.089 R)
• M20: 23,132,020 km (0.101 R)
• M21: 24,006,569 km (0.054 R)
• M22: 32,302,818 km (0.03 R)
• M23: 33,899,925 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 10.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.03 AU - 8.61 AU

Year: 6961 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,593,543 km

• M1: 135,536 km (0.096 R)
• M2: 660,026 km (0.092 R)
• M3: 1,167,761 km (0.093 R)
• M4: 1,611,917 km (0.043 R)
• M5: 1,959,134 km (0.101 R)
• M6: 2,392,519 km (0.096 R)
• M7: 3,251,211 km (0.045 R)
• M8: 3,691,178 km (0.103 R)
• M9: 4,040,788 km (0.081 R)
• M10: 4,522,792 km (0.093 R)
• M11: 5,443,119 km (0.105 R)
• M12: 5,864,536 km (0.091 R)
• M13: 6,342,651 km (0.091 R)
• M14: 8,017,099 km (0.106 R)
• M15: 8,780,647 km (0.119 R)
• M16: 10,160,239 km (0.07 R)
• M17: 10,650,770 km (0.115 R)
• M18: 11,839,175 km (0.056 R)
• M19: 12,885,762 km (0.104 R)
• M20: 14,294,825 km (0.094 R)
• M21: 16,396,375 km (0.102 R)
• M22: 20,575,990 km (0.1 R)
• M23: 28,387,991 km (0.029 R)
• M24: 32,418,457 km (0.096 R)
• M25: 33,482,547 km (0.117 R)
• M26: 35,905,583 km (0.03 R)
• M27: 41,221,544 km (0.065 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 14,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit