🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 28.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.21 AU - 1.55 AU

Year: 595 Days

Day: 21.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.44 AU - 1.88 AU

Year: 785 Days

Day: 17.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.67 AU - 4.09 AU

Year: 2281 Days

Day: 40.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,092,533 km

• M1: 1,859,202 km (0.064 R)
• M2: 2,280,769 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 10.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.34 AU - 6.46 AU

Year: 5944 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,092,533 km

• M1: 128,056 km (0.111 R)
• M2: 763,697 km (0.115 R)
• M3: 1,093,411 km (0.084 R)
• M4: 1,424,621 km (0.103 R)
• M5: 1,809,985 km (0.03 R)
• M6: 2,872,578 km (0.031 R)
• M7: 3,911,536 km (0.084 R)
• M8: 4,926,557 km (0.081 R)
• M9: 5,480,817 km (0.097 R)
• M10: 6,749,108 km (0.114 R)
• M11: 7,735,108 km (0.085 R)
• M12: 8,363,269 km (0.09 R)
• M13: 9,239,015 km (0.111 R)
• M14: 11,172,268 km (0.103 R)
• M15: 12,443,551 km (0.111 R)
• M16: 15,453,460 km (0.032 R)
• M17: 16,705,594 km (0.04 R)
• M18: 18,501,666 km (0.12 R)
• M19: 19,269,103 km (0.101 R)
• M20: 20,867,407 km (0.054 R)
• M21: 22,709,854 km (0.085 R)
• M22: 23,106,887 km (0.078 R)
• M23: 24,491,864 km (0.078 R)
• M24: 27,515,985 km (0.075 R)
• M25: 28,700,052 km (0.072 R)
• M26: 30,012,774 km (0.05 R)
• M27: 30,394,996 km (0.041 R)
• M28: 33,777,254 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 10.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.14 AU - 7.48 AU

Year: 7255 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,092,533 km

• M1: 134,339 km (0.042 R)
• M2: 718,519 km (0.108 R)
• M3: 1,134,401 km (0.115 R)
• M4: 2,302,610 km (0.087 R)
• M5: 2,675,408 km (0.065 R)
• M6: 3,527,219 km (0.111 R)
• M7: 4,384,564 km (0.109 R)
• M8: 4,829,618 km (0.061 R)
• M9: 5,614,558 km (0.049 R)
• M10: 6,166,424 km (0.105 R)
• M11: 6,617,312 km (0.096 R)
• M12: 7,033,344 km (0.113 R)
• M13: 9,042,294 km (0.073 R)
• M14: 9,555,414 km (0.114 R)
• M15: 9,943,920 km (0.057 R)
• M16: 10,639,999 km (0.086 R)
• M17: 11,057,676 km (0.088 R)
• M18: 13,753,280 km (0.1 R)
• M19: 15,372,976 km (0.089 R)
• M20: 16,605,364 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 9.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.54 AU - 10.52 AU

Year: 9145 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,092,533 km

• M1: 120,725 km (0.114 R)
• M2: 461,061 km (0.091 R)
• M3: 1,043,146 km (0.077 R)
• M4: 5,551,427 km (0.082 R)
• M5: 9,727,153 km (0.099 R)
• M6: 13,145,464 km (0.104 R)
• M7: 14,140,888 km (0.057 R)
• M8: 15,759,537 km (0.05 R)
• M9: 17,154,238 km (0.082 R)
• M10: 18,701,978 km (0.064 R)
• M11: 19,139,701 km (0.052 R)
• M12: 20,264,079 km (0.067 R)
• M13: 21,037,649 km (0.047 R)
• M14: 22,479,773 km (0.117 R)
• M15: 23,646,187 km (0.114 R)
• M16: 30,690,602 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 6.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.8 AU - 15.54 AU

Year: 18553 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,092,533 km

• M1: 85,869 km (0.089 R)
• M2: 732,282 km (0.056 R)
• M3: 992,731 km (0.118 R)
• M4: 2,153,910 km (0.103 R)
• M5: 2,507,709 km (0.089 R)
• M6: 4,476,866 km (0.084 R)
• M7: 4,695,877 km (0.049 R)
• M8: 6,554,631 km (0.091 R)
• M9: 6,878,660 km (0.111 R)
• M10: 22,873,215 km (0.1 R)
• M11: 27,490,105 km (0.107 R)
• M12: 34,480,963 km (0.053 R)
• M13: 37,221,297 km (0.094 R)
• M14: 37,993,222 km (0.05 R)
• M15: 40,507,812 km (0.085 R)
• M16: 42,430,145 km (0.082 R)
• M17: 51,043,691 km (0.074 R)
• M18: 54,759,104 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit