🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 162 Days

Day: 47.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.15 AU - 1.39 AU

Year: 525 Days

Day: 40.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.37 AU - 1.65 AU

Year: 681 Days

Day: 20.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,611,338 km

• M1: 521,049 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.28 AU - 2.92 AU

Year: 1539 Days

Day: 45.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,611,338 km

• M1: 39,494 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.74 AU - 4.52 AU

Year: 2539 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.14 AU - 5.14 AU

Year: 3669 Days

Day: 31.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 8.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.66 AU - 7.9 AU

Year: 7966 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,611,338 km

• M1: 110,702 km (0.054 R)
• M2: 394,041 km (0.103 R)
• M3: 766,689 km (0.1 R)
• M4: 1,246,449 km (0.102 R)
• M5: 1,523,206 km (0.106 R)
• M6: 2,596,570 km (0.089 R)
• M7: 3,013,350 km (0.064 R)
• M8: 4,537,752 km (0.115 R)
• M9: 5,452,094 km (0.113 R)
• M10: 6,036,723 km (0.098 R)
• M11: 7,921,207 km (0.104 R)
• M12: 12,150,489 km (0.102 R)
• M13: 13,665,466 km (0.112 R)
• M14: 15,683,392 km (0.089 R)
• M15: 16,332,198 km (0.042 R)
• M16: 18,386,177 km (0.114 R)
• M17: 20,453,170 km (0.11 R)
• M18: 20,837,936 km (0.107 R)
• M19: 21,463,554 km (0.044 R)
• M20: 22,021,255 km (0.104 R)
• M21: 23,082,652 km (0.112 R)
• M22: 24,694,719 km (0.11 R)
• M23: 25,929,500 km (0.084 R)
• M24: 26,289,731 km (0.06 R)
• M25: 27,390,622 km (0.108 R)
• M26: 28,236,149 km (0.063 R)
• M27: 31,793,287 km (0.088 R)
• M28: 33,785,931 km (0.097 R)
• M29: 34,323,885 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 8.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.63 AU - 10.53 AU

Year: 10044 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,611,338 km

• M1: 109,206 km (0.077 R)
• M2: 674,088 km (0.096 R)
• M3: 1,009,935 km (0.08 R)
• M4: 2,032,137 km (0.119 R)
• M5: 3,212,465 km (0.107 R)
• M6: 4,539,697 km (0.077 R)
• M7: 5,155,442 km (0.119 R)
• M8: 6,734,896 km (0.079 R)
• M9: 7,695,165 km (0.061 R)
• M10: 8,398,424 km (0.102 R)
• M11: 10,715,995 km (0.104 R)
• M12: 12,349,753 km (0.102 R)
• M13: 13,723,809 km (0.077 R)
• M14: 14,570,833 km (0.108 R)
• M15: 14,881,697 km (0.04 R)
• M16: 15,388,235 km (0.109 R)
• M17: 17,740,811 km (0.104 R)
• M18: 18,454,693 km (0.089 R)
• M19: 19,636,516 km (0.097 R)
• M20: 19,939,751 km (0.1 R)
• M21: 21,502,899 km (0.083 R)
• M22: 23,230,305 km (0.107 R)
• M23: 24,084,509 km (0.111 R)
• M24: 25,315,550 km (0.101 R)
• M25: 30,255,721 km (0.051 R)
• M26: 31,274,183 km (0.078 R)
• M27: 32,000,630 km (0.069 R)
• M28: 33,487,184 km (0.112 R)
• M29: 33,920,270 km (0.063 R)
• M30: 35,465,317 km (0.094 R)
• M31: 39,172,352 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.7

Radius: 5

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.94 AU - 14.5 AU

Year: 18655 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,611,338 km

• M1: 62,233 km (0.078 R)
• M2: 414,386 km (0.097 R)
• M3: 726,597 km (0.102 R)
• M4: 971,339 km (0.07 R)
• M5: 1,687,763 km (0.119 R)
• M6: 1,945,670 km (0.053 R)
• M7: 2,137,903 km (0.091 R)
• M8: 2,685,431 km (0.089 R)
• M9: 4,053,205 km (0.073 R)
• M10: 8,021,887 km (0.107 R)
• M11: 9,572,169 km (0.047 R)
• M12: 15,816,684 km (0.097 R)
• M13: 16,958,564 km (0.085 R)
• M14: 22,870,822 km (0.109 R)
• M15: 24,142,703 km (0.101 R)
• M16: 32,778,389 km (0.096 R)
• M17: 37,282,183 km (0.098 R)
• M18: 39,939,789 km (0.115 R)
• M19: 49,109,989 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit