🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.67 AU

Year: 196 Days

Day: 29.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.6 °

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: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.91 AU

Year: 258 Days

Day: 29.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.67 AU - 0.97 AU

Year: 278 Days

Day: 24 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 325 Days

Day: 39.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.73 AU - 1.21 AU

Year: 358 Days

Day: 18.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,459,681 km

• M1: 27,825 km (0.056 R)
• M2: 62,382 km (0.116 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.52 AU - 5.99 AU

Year: 4508 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,459,681 km

• M1: 112,348 km (0.074 R)
• M2: 449,242 km (0.107 R)
• M3: 857,196 km (0.045 R)
• M4: 1,157,140 km (0.046 R)
• M5: 1,689,110 km (0.109 R)
• M6: 2,032,287 km (0.112 R)
• M7: 2,742,578 km (0.063 R)
• M8: 3,276,642 km (0.109 R)
• M9: 3,752,663 km (0.078 R)
• M10: 4,228,833 km (0.05 R)
• M11: 4,942,714 km (0.106 R)
• M12: 5,624,282 km (0.086 R)
• M13: 6,762,572 km (0.111 R)
• M14: 7,336,878 km (0.062 R)
• M15: 8,152,785 km (0.07 R)
• M16: 9,684,817 km (0.105 R)
• M17: 10,126,579 km (0.075 R)
• M18: 10,964,178 km (0.047 R)
• M19: 16,642,464 km (0.066 R)
• M20: 20,495,207 km (0.086 R)
• M21: 21,090,009 km (0.061 R)
• M22: 21,901,128 km (0.098 R)
• M23: 24,681,106 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 10.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.7 AU - 6.72 AU

Year: 6513 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,459,681 km

• M1: 131,796 km (0.037 R)
• M2: 501,153 km (0.107 R)
• M3: 1,165,517 km (0.073 R)
• M4: 1,828,834 km (0.085 R)
• M5: 2,745,271 km (0.105 R)
• M6: 3,790,511 km (0.053 R)
• M7: 4,332,953 km (0.063 R)
• M8: 4,722,655 km (0.027 R)
• M9: 6,005,607 km (0.026 R)
• M10: 7,135,519 km (0.104 R)
• M11: 8,217,561 km (0.04 R)
• M12: 10,487,409 km (0.117 R)
• M13: 11,013,994 km (0.08 R)
• M14: 12,504,437 km (0.085 R)
• M15: 15,040,869 km (0.098 R)
• M16: 16,284,327 km (0.102 R)
• M17: 17,412,145 km (0.114 R)
• M18: 18,910,368 km (0.086 R)
• M19: 23,919,353 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 10.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.06 AU - 10.24 AU

Year: 9534 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,459,681 km

• M1: 137,480 km (0.111 R)
• M2: 690,095 km (0.037 R)
• M3: 1,051,673 km (0.103 R)
• M4: 1,844,542 km (0.106 R)
• M5: 3,273,800 km (0.104 R)
• M6: 3,636,575 km (0.102 R)
• M7: 5,214,533 km (0.078 R)
• M8: 5,711,796 km (0.114 R)
• M9: 6,274,733 km (0.049 R)
• M10: 7,057,728 km (0.049 R)
• M11: 8,519,898 km (0.04 R)
• M12: 9,570,673 km (0.103 R)
• M13: 11,875,378 km (0.105 R)
• M14: 18,387,373 km (0.054 R)
• M15: 18,886,432 km (0.097 R)
• M16: 19,467,919 km (0.078 R)
• M17: 21,755,121 km (0.065 R)
• M18: 23,877,615 km (0.107 R)
• M19: 24,471,968 km (0.047 R)
• M20: 25,425,654 km (0.096 R)
• M21: 26,134,748 km (0.072 R)
• M22: 29,103,518 km (0.101 R)
• M23: 31,069,084 km (0.071 R)
• M24: 31,675,554 km (0.06 R)
• M25: 34,503,253 km (0.088 R)
• M26: 38,413,741 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 9.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.64 AU - 13.38 AU

Year: 13690 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,459,681 km

• M1: 120,576 km (0.082 R)
• M2: 443,408 km (0.103 R)
• M3: 1,006,345 km (0.098 R)
• M4: 2,116,959 km (0.081 R)
• M5: 3,313,892 km (0.066 R)
• M6: 3,641,811 km (0.069 R)
• M7: 4,784,290 km (0.046 R)
• M8: 5,259,113 km (0.116 R)
• M9: 8,267,975 km (0.099 R)
• M10: 8,992,029 km (0.099 R)
• M11: 10,830,886 km (0.084 R)
• M12: 11,373,029 km (0.106 R)
• M13: 11,933,273 km (0.092 R)
• M14: 13,724,707 km (0.104 R)
• M15: 15,014,390 km (0.067 R)
• M16: 16,917,275 km (0.067 R)
• M17: 20,573,896 km (0.116 R)
• M18: 21,126,062 km (0.078 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: 316 - 18,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit