🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 321 Days

Day: 25.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.02 AU - 1.06 AU

Year: 450 Days

Day: 21.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 490 Days

Day: 27.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 61.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,478,195 km

• M1: 657,931 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.49 AU - 1.89 AU

Year: 933 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.64 AU - 4.8 AU

Year: 3681 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,478,195 km

• M1: 166,353 km (0.09 R)
• M2: 1,422,676 km (0.092 R)
• M3: 5,472,889 km (0.079 R)
• M4: 5,969,404 km (0.103 R)
• M5: 6,770,650 km (0.081 R)
• M6: 9,716,382 km (0.11 R)
• M7: 10,150,515 km (0.101 R)
• M8: 12,518,948 km (0.07 R)
• M9: 12,990,182 km (0.118 R)
• M10: 13,877,446 km (0.084 R)
• M11: 17,514,919 km (0.082 R)
• M12: 18,323,046 km (0.089 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 14.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.63 AU - 9.69 AU

Year: 11771 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,478,195 km

• M1: 186,100 km (0.091 R)
• M2: 1,083,238 km (0.081 R)
• M3: 1,639,892 km (0.095 R)
• M4: 3,181,797 km (0.054 R)
• M5: 4,602,528 km (0.11 R)
• M6: 5,367,871 km (0.097 R)
• M7: 7,500,688 km (0.048 R)
• M8: 7,996,605 km (0.06 R)
• M9: 8,855,596 km (0.073 R)
• M10: 9,617,797 km (0.078 R)
• M11: 10,149,916 km (0.045 R)
• M12: 10,758,032 km (0.078 R)
• M13: 12,603,471 km (0.109 R)
• M14: 15,143,792 km (0.1 R)
• M15: 16,534,454 km (0.091 R)
• M16: 19,994,055 km (0.116 R)
• M17: 20,775,105 km (0.111 R)
• M18: 21,396,385 km (0.036 R)
• M19: 22,769,843 km (0.098 R)
• M20: 25,088,461 km (0.096 R)
• M21: 25,997,118 km (0.106 R)
• M22: 28,636,922 km (0.092 R)
• M23: 35,189,907 km (0.118 R)
• M24: 35,693,005 km (0.039 R)
• M25: 47,249,590 km (0.041 R)
• M26: 47,708,556 km (0.046 R)
• M27: 51,488,296 km (0.041 R)
• M28: 55,803,297 km (0.066 R)
• M29: 57,005,017 km (0.081 R)
• M30: 58,928,247 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 14.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.7 AU - 11.04 AU

Year: 13166 Days

Day: 12.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,478,195 km

• M1: 181,612 km (0.089 R)
• M2: 991,385 km (0.077 R)
• M3: 3,117,769 km (0.064 R)
• M4: 4,521,596 km (0.101 R)
• M5: 5,382,980 km (0.106 R)
• M6: 7,560,826 km (0.07 R)
• M7: 10,117,454 km (0.11 R)
• M8: 11,085,352 km (0.071 R)
• M9: 12,351,099 km (0.099 R)
• M10: 12,834,600 km (0.053 R)
• M11: 13,969,000 km (0.045 R)
• M12: 15,375,669 km (0.115 R)
• M13: 24,608,700 km (0.092 R)
• M14: 25,375,988 km (0.12 R)
• M15: 27,876,965 km (0.07 R)
• M16: 31,424,529 km (0.095 R)
• M17: 32,100,412 km (0.025 R)
• M18: 33,364,813 km (0.11 R)
• M19: 37,735,315 km (0.093 R)
• M20: 40,057,672 km (0.099 R)
• M21: 46,132,991 km (0.045 R)
• M22: 48,337,166 km (0.094 R)
• M23: 49,540,980 km (0.032 R)
• M24: 51,228,744 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.9

Radius: 6.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.23 AU - 12.81 AU

Year: 14488 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,478,195 km

• M1: 81,082 km (0.086 R)
• M2: 746,942 km (0.031 R)
• M3: 1,202,019 km (0.075 R)
• M4: 1,734,438 km (0.117 R)
• M5: 2,144,186 km (0.057 R)
• M6: 5,276,317 km (0.091 R)
• M7: 7,081,814 km (0.052 R)
• M8: 7,572,644 km (0.084 R)
• M9: 10,065,842 km (0.039 R)
• M10: 11,568,254 km (0.088 R)
• M11: 13,162,219 km (0.032 R)
• M12: 13,795,916 km (0.101 R)
• M13: 20,514,206 km (0.107 R)
• M14: 25,733,227 km (0.086 R)
• M15: 27,227,261 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit