🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.39 AU - 1.77 AU

Year: 695 Days

Day: 37.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,891,535 km

• M1: 223,649 km (0.048 R)
• M2: 615,296 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.47 AU - 3.25 AU

Year: 1692 Days

Day: 18.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,891,535 km

• M1: 1,060,799 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.23 AU - 3.51 AU

Year: 1701 Days

Day: 30.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,891,535 km

• M1: 34,258 km (0.09 R)
• M2: 1,028,336 km (0.092 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 12.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.32 AU - 6.7 AU

Year: 5155 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,891,535 km

• M1: 162,762 km (0.117 R)
• M2: 591,809 km (0.115 R)
• M3: 1,441,076 km (0.082 R)
• M4: 2,145,682 km (0.115 R)
• M5: 3,486,378 km (0.107 R)
• M6: 3,873,837 km (0.062 R)
• M7: 4,435,577 km (0.116 R)
• M8: 7,109,788 km (0.105 R)
• M9: 7,809,458 km (0.113 R)
• M10: 8,984,399 km (0.059 R)
• M11: 10,714,798 km (0.105 R)
• M12: 11,825,712 km (0.088 R)
• M13: 13,792,325 km (0.086 R)
• M14: 17,917,636 km (0.079 R)
• M15: 20,432,825 km (0.107 R)
• M16: 20,990,975 km (0.053 R)
• M17: 23,174,954 km (0.118 R)
• M18: 25,828,671 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 9.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.12 AU - 8.26 AU

Year: 8200 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,891,535 km

• M1: 118,332 km (0.105 R)
• M2: 416,780 km (0.099 R)
• M3: 1,358,498 km (0.077 R)
• M4: 2,019,721 km (0.078 R)
• M5: 2,414,958 km (0.118 R)
• M6: 2,986,871 km (0.082 R)
• M7: 3,769,717 km (0.107 R)
• M8: 4,770,377 km (0.108 R)
• M9: 5,973,293 km (0.076 R)
• M10: 6,499,878 km (0.055 R)
• M11: 10,137,799 km (0.083 R)
• M12: 12,108,900 km (0.052 R)
• M13: 14,758,279 km (0.116 R)
• M14: 17,629,660 km (0.028 R)
• M15: 23,323,355 km (0.107 R)
• M16: 24,717,009 km (0.1 R)
• M17: 25,253,766 km (0.116 R)
• M18: 25,981,410 km (0.116 R)
• M19: 28,054,537 km (0.118 R)
• M20: 31,785,957 km (0.093 R)
• M21: 33,063,972 km (0.083 R)
• M22: 34,932,449 km (0.097 R)
• M23: 37,688,790 km (0.115 R)
• M24: 39,361,893 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 13.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.25 AU - 12.99 AU

Year: 14762 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,891,535 km

• M1: 164,109 km (0.076 R)
• M2: 578,495 km (0.118 R)
• M3: 1,327,681 km (0.106 R)
• M4: 2,793,441 km (0.091 R)
• M5: 3,756,552 km (0.096 R)
• M6: 4,272,814 km (0.087 R)
• M7: 4,683,461 km (0.108 R)
• M8: 5,152,749 km (0.093 R)
• M9: 5,792,430 km (0.112 R)
• M10: 6,714,401 km (0.101 R)
• M11: 9,181,420 km (0.067 R)
• M12: 11,685,090 km (0.065 R)
• M13: 12,435,024 km (0.101 R)
• M14: 14,094,962 km (0.111 R)
• M15: 14,548,543 km (0.093 R)
• M16: 16,964,249 km (0.051 R)
• M17: 21,881,232 km (0.098 R)
• M18: 26,383,529 km (0.063 R)
• M19: 32,021,873 km (0.103 R)
• M20: 35,596,963 km (0.077 R)
• M21: 36,197,449 km (0.052 R)
• M22: 37,542,483 km (0.104 R)
• M23: 40,332,035 km (0.063 R)
• M24: 42,311,514 km (0.113 R)
• M25: 47,180,775 km (0.077 R)
• M26: 47,760,018 km (0.119 R)
• M27: 50,274,908 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.5

Radius: 4.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.8 AU - 16.2 AU

Year: 17353 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,891,535 km

• M1: 59,690 km (0.103 R)
• M2: 4,837,696 km (0.05 R)
• M3: 5,462,716 km (0.113 R)
• M4: 7,186,831 km (0.113 R)
• M5: 7,548,559 km (0.088 R)
• M6: 16,247,077 km (0.108 R)
• M7: 17,964,161 km (0.099 R)
• M8: 20,293,849 km (0.111 R)
• M9: 25,459,014 km (0.082 R)
• M10: 32,013,047 km (0.12 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit