🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 16.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,732,101 km

• M1: 22,888 km (0.117 R)
• M2: 307,723 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.72 AU - 1.78 AU

Year: 846 Days

Day: 36.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,732,101 km

• M1: 58,942 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.16 AU - 2.64 AU

Year: 1358 Days

Day: 47.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.78 AU - 2.8 AU

Year: 1702 Days

Day: 39.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.3 AU - 4.44 AU

Year: 2781 Days

Day: 25.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 174.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 13.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.91 AU - 9.77 AU

Year: 8018 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,732,101 km

• M1: 183,407 km (0.117 R)
• M2: 635,791 km (0.091 R)
• M3: 1,452,296 km (0.087 R)
• M4: 2,102,299 km (0.101 R)
• M5: 2,900,703 km (0.105 R)
• M6: 3,416,815 km (0.113 R)
• M7: 4,148,499 km (0.111 R)
• M8: 6,059,911 km (0.066 R)
• M9: 8,545,479 km (0.081 R)
• M10: 8,980,809 km (0.075 R)
• M11: 10,279,468 km (0.117 R)
• M12: 11,127,090 km (0.094 R)
• M13: 11,913,077 km (0.108 R)
• M14: 12,402,411 km (0.116 R)
• M15: 13,363,129 km (0.085 R)
• M16: 14,617,806 km (0.1 R)
• M17: 15,305,657 km (0.06 R)
• M18: 15,819,526 km (0.078 R)
• M19: 16,411,186 km (0.111 R)
• M20: 18,132,608 km (0.088 R)
• M21: 19,971,765 km (0.095 R)
• M22: 21,530,126 km (0.094 R)
• M23: 22,751,293 km (0.064 R)
• M24: 31,270,742 km (0.071 R)
• M25: 32,835,985 km (0.094 R)
• M26: 38,195,777 km (0.091 R)
• M27: 39,621,594 km (0.114 R)
• M28: 41,453,271 km (0.112 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 12

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.36 AU - 11.12 AU

Year: 11103 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,732,101 km

• M1: 149,747 km (0.091 R)
• M2: 839,992 km (0.111 R)
• M3: 1,553,723 km (0.102 R)
• M4: 2,013,438 km (0.108 R)
• M5: 3,019,633 km (0.092 R)
• M6: 5,209,147 km (0.098 R)
• M7: 5,701,923 km (0.069 R)
• M8: 10,673,808 km (0.112 R)
• M9: 12,398,223 km (0.119 R)
• M10: 12,903,415 km (0.12 R)
• M11: 16,120,517 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.4

Radius: 4.4

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.43 AU - 19.83 AU

Year: 31767 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,732,101 km

• M1: 58,343 km (0.095 R)
• M2: 475,721 km (0.108 R)
• M3: 1,269,039 km (0.113 R)
• M4: 1,915,451 km (0.094 R)
• M5: 2,232,000 km (0.087 R)
• M6: 2,582,508 km (0.058 R)
• M7: 3,190,025 km (0.101 R)
• M8: 3,759,694 km (0.113 R)
• M9: 4,682,114 km (0.084 R)
• M10: 8,669,047 km (0.049 R)
• M11: 13,322,289 km (0.071 R)
• M12: 14,000,566 km (0.098 R)
• M13: 24,686,641 km (0.083 R)
• M14: 27,593,028 km (0.101 R)
• M15: 28,200,545 km (0.087 R)
• M16: 30,590,221 km (0.119 R)
• M17: 31,503,666 km (0.094 R)
• M18: 32,167,133 km (0.037 R)
• M19: 36,927,636 km (0.096 R)
• M20: 39,936,199 km (0.109 R)
• M21: 40,090,733 km (0.077 R)
• M22: 41,977,013 km (0.059 R)
• M23: 44,916,013 km (0.049 R)
• M24: 45,250,813 km (0.113 R)
• M25: 51,932,003 km (0.097 R)
• M26: 53,793,450 km (0.083 R)
• M27: 56,085,289 km (0.066 R)
• M28: 59,241,206 km (0.053 R)
• M29: 77,526,853 km (0.099 R)
• M30: 78,734,855 km (0.054 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: 226 - 19,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit