🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.36 AU - 1.46 AU

Year: 586 Days

Day: 35.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 80.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.6 AU - 1.72 AU

Year: 748 Days

Day: 42.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,481,116 km

• M1: 93,499 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.53 AU - 3.89 AU

Year: 2012 Days

Day: 23.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.84 AU - 3.96 AU

Year: 2694 Days

Day: 36.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 138 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,481,116 km

• M1: 112,198 km (0.079 R)
• M2: 241,750 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.44 AU - 5.42 AU

Year: 3830 Days

Day: 39.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 9.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.43 AU - 6.95 AU

Year: 6054 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,481,116 km

• M1: 123,867 km (0.109 R)
• M2: 545,135 km (0.118 R)
• M3: 1,165,966 km (0.07 R)
• M4: 1,982,621 km (0.086 R)
• M5: 2,376,811 km (0.118 R)
• M6: 4,547,925 km (0.091 R)
• M7: 5,719,875 km (0.12 R)
• M8: 7,343,311 km (0.075 R)
• M9: 11,915,770 km (0.095 R)
• M10: 12,877,834 km (0.117 R)
• M11: 13,755,674 km (0.103 R)
• M12: 16,324,868 km (0.08 R)
• M13: 17,300,246 km (0.119 R)
• M14: 17,828,925 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 11.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.65 AU - 7.45 AU

Year: 6549 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,481,116 km

• M1: 148,102 km (0.059 R)
• M2: 637,736 km (0.07 R)
• M3: 1,104,481 km (0.095 R)
• M4: 1,515,277 km (0.101 R)
• M5: 2,501,426 km (0.079 R)
• M6: 3,245,227 km (0.077 R)
• M7: 3,689,831 km (0.105 R)
• M8: 4,263,689 km (0.06 R)
• M9: 4,871,954 km (0.099 R)
• M10: 6,350,130 km (0.115 R)
• M11: 7,144,794 km (0.104 R)
• M12: 7,566,511 km (0.108 R)
• M13: 8,603,374 km (0.09 R)
• M14: 9,156,287 km (0.11 R)
• M15: 9,654,448 km (0.073 R)
• M16: 11,258,736 km (0.06 R)
• M17: 14,164,525 km (0.056 R)
• M18: 14,936,300 km (0.113 R)
• M19: 18,246,901 km (0.109 R)
• M20: 18,730,701 km (0.103 R)
• M21: 19,977,449 km (0.042 R)
• M22: 23,124,091 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 11.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8 AU - 11.22 AU

Year: 10422 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,481,116 km

• M1: 143,165 km (0.101 R)
• M2: 680,371 km (0.101 R)
• M3: 1,223,411 km (0.115 R)
• M4: 1,584,541 km (0.094 R)
• M5: 2,310,090 km (0.035 R)
• M6: 3,092,786 km (0.038 R)
• M7: 4,021,490 km (0.118 R)
• M8: 4,738,213 km (0.113 R)
• M9: 5,343,636 km (0.104 R)
• M10: 8,482,498 km (0.082 R)
• M11: 12,633,690 km (0.079 R)
• M12: 13,131,851 km (0.1 R)
• M13: 16,637,527 km (0.043 R)
• M14: 17,115,492 km (0.065 R)
• M15: 18,605,038 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 12.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.77 AU - 12.57 AU

Year: 11346 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,481,116 km

• M1: 161,267 km (0.087 R)
• M2: 574,755 km (0.12 R)
• M3: 1,855,462 km (0.089 R)
• M4: 2,377,409 km (0.071 R)
• M5: 2,952,015 km (0.072 R)
• M6: 3,695,217 km (0.074 R)
• M7: 6,886,289 km (0.061 R)
• M8: 8,650,347 km (0.105 R)
• M9: 13,361,334 km (0.104 R)
• M10: 17,312,962 km (0.093 R)
• M11: 20,536,646 km (0.098 R)
• M12: 21,379,780 km (0.112 R)
• M13: 24,419,908 km (0.113 R)
• M14: 29,503,842 km (0.104 R)
• M15: 31,233,941 km (0.111 R)
• M16: 37,075,887 km (0.077 R)
• M17: 41,706,989 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit