🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.01 AU - 1.07 AU

Year: 393 Days

Day: 22.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 158 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,959,753 km

• M1: 133,292 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.15 AU - 1.43 AU

Year: 543 Days

Day: 15.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,959,753 km

• M1: 224,247 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.14 AU - 1.8 AU

Year: 661 Days

Day: 47.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.61 AU - 2.93 AU

Year: 1710 Days

Day: 43.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,959,753 km

• M1: 1,863,989 km (0.105 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 12.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.68 AU - 5.36 AU

Year: 4171 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,959,753 km

• M1: 157,975 km (0.116 R)
• M2: 607,667 km (0.103 R)
• M3: 1,151,604 km (0.09 R)
• M4: 1,786,348 km (0.117 R)
• M5: 2,422,438 km (0.073 R)
• M6: 5,761,762 km (0.055 R)
• M7: 7,280,330 km (0.044 R)
• M8: 8,318,240 km (0.076 R)
• M9: 8,802,189 km (0.057 R)
• M10: 9,903,080 km (0.049 R)
• M11: 10,606,489 km (0.057 R)
• M12: 14,191,452 km (0.087 R)
• M13: 15,289,800 km (0.036 R)
• M14: 19,402,096 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.17 AU - 5.91 AU

Year: 4196 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,959,753 km

• M1: 182,210 km (0.1 R)
• M2: 679,324 km (0.113 R)
• M3: 1,870,273 km (0.092 R)
• M4: 2,520,126 km (0.098 R)
• M5: 3,542,777 km (0.099 R)
• M6: 5,924,824 km (0.115 R)
• M7: 6,402,490 km (0.047 R)
• M8: 6,936,404 km (0.111 R)
• M9: 7,500,089 km (0.117 R)
• M10: 19,506,515 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.91 AU - 7.21 AU

Year: 5532 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,959,753 km

• M1: 216,767 km (0.039 R)
• M2: 623,374 km (0.082 R)
• M3: 1,114,803 km (0.091 R)
• M4: 1,508,545 km (0.031 R)
• M5: 2,240,527 km (0.098 R)
• M6: 3,702,996 km (0.118 R)
• M7: 4,761,999 km (0.094 R)
• M8: 7,319,225 km (0.095 R)
• M9: 9,368,267 km (0.108 R)
• M10: 10,217,834 km (0.106 R)
• M11: 11,608,496 km (0.101 R)
• M12: 12,070,603 km (0.096 R)
• M13: 17,392,248 km (0.106 R)
• M14: 18,334,416 km (0.094 R)
• M15: 18,904,384 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 7.3

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.07 AU - 15.63 AU

Year: 18089 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,959,753 km

• M1: 90,956 km (0.098 R)
• M2: 341,981 km (0.047 R)
• M3: 585,227 km (0.084 R)
• M4: 1,868,328 km (0.077 R)
• M5: 2,160,792 km (0.055 R)
• M6: 2,483,624 km (0.114 R)
• M7: 2,913,419 km (0.099 R)
• M8: 3,952,376 km (0.099 R)
• M9: 4,271,318 km (0.057 R)
• M10: 5,256,869 km (0.114 R)
• M11: 5,643,131 km (0.03 R)
• M12: 5,924,674 km (0.111 R)
• M13: 9,903,379 km (0.094 R)
• M14: 12,606,313 km (0.11 R)
• M15: 13,582,888 km (0.102 R)
• M16: 15,450,917 km (0.116 R)
• M17: 16,897,528 km (0.08 R)
• M18: 28,682,250 km (0.112 R)
• M19: 29,395,982 km (0.086 R)
• M20: 29,878,285 km (0.108 R)
• M21: 33,143,408 km (0.098 R)
• M22: 33,665,954 km (0.072 R)
• M23: 38,188,746 km (0.088 R)
• M24: 43,723,119 km (0.105 R)
• M25: 52,371,073 km (0.099 R)
• M26: 55,979,523 km (0.072 R)
• M27: 60,136,399 km (0.053 R)
• M28: 63,285,734 km (0.117 R)
• M29: 67,583,680 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.1

Radius: 4.5

Gravity: 45.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.26 AU - 15.98 AU

Year: 21804 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,959,753 km

• M1: 55,950 km (0.113 R)
• M2: 246,836 km (0.05 R)
• M3: 799,750 km (0.111 R)
• M4: 1,379,442 km (0.118 R)
• M5: 2,135,809 km (0.1 R)
• M6: 2,315,177 km (0.075 R)
• M7: 3,581,223 km (0.067 R)
• M8: 5,011,678 km (0.104 R)
• M9: 5,961,924 km (0.113 R)
• M10: 6,228,208 km (0.108 R)
• M11: 7,732,864 km (0.103 R)
• M12: 12,128,797 km (0.095 R)
• M13: 14,847,289 km (0.117 R)
• M14: 15,009,304 km (0.107 R)
• M15: 20,938,167 km (0.116 R)
• M16: 24,584,016 km (0.077 R)
• M17: 29,644,314 km (0.034 R)
• M18: 31,741,377 km (0.099 R)
• M19: 39,546,646 km (0.075 R)
• M20: 46,433,533 km (0.114 R)
• M21: 49,254,201 km (0.091 R)
• M22: 72,959,330 km (0.098 R)
• M23: 75,799,446 km (0.08 R)
• M24: 78,221,735 km (0.05 R)
• M25: 79,947,795 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 10,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit