🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 165 Days

Day: 38.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1 AU - 1.44 AU

Year: 516 Days

Day: 39.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,627,838 km

• M1: 63,280 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.78 AU - 2.5 AU

Year: 1199 Days

Day: 47.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,627,838 km

• M1: 181,761 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.92 AU - 2.52 AU

Year: 1266 Days

Day: 38.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 11.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.41 AU - 5.05 AU

Year: 3331 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,627,838 km

• M1: 139,276 km (0.064 R)
• M2: 656,435 km (0.03 R)
• M3: 1,053,767 km (0.094 R)
• M4: 1,414,747 km (0.118 R)
• M5: 1,847,982 km (0.109 R)
• M6: 2,297,375 km (0.119 R)
• M7: 3,400,808 km (0.044 R)
• M8: 4,081,927 km (0.075 R)
• M9: 4,900,078 km (0.098 R)
• M10: 5,348,423 km (0.064 R)
• M11: 5,824,144 km (0.111 R)
• M12: 6,414,607 km (0.1 R)
• M13: 6,983,079 km (0.113 R)
• M14: 7,519,687 km (0.088 R)
• M15: 8,117,928 km (0.116 R)
• M16: 8,640,324 km (0.114 R)
• M17: 9,037,656 km (0.044 R)
• M18: 10,183,725 km (0.114 R)
• M19: 13,566,133 km (0.12 R)
• M20: 14,005,053 km (0.083 R)
• M21: 14,554,227 km (0.107 R)
• M22: 14,911,168 km (0.072 R)
• M23: 15,749,215 km (0.099 R)
• M24: 19,294,984 km (0.1 R)
• M25: 20,800,088 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.28 AU - 6.44 AU

Year: 6141 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,627,838 km

• M1: 99,483 km (0.093 R)
• M2: 357,240 km (0.098 R)
• M3: 668,702 km (0.052 R)
• M4: 989,590 km (0.109 R)
• M5: 1,979,778 km (0.097 R)
• M6: 3,263,777 km (0.06 R)
• M7: 3,703,744 km (0.031 R)
• M8: 4,629,157 km (0.095 R)
• M9: 5,029,331 km (0.096 R)
• M10: 5,728,701 km (0.093 R)
• M11: 6,929,074 km (0.061 R)
• M12: 11,891,984 km (0.04 R)
• M13: 13,178,226 km (0.119 R)
• M14: 13,576,456 km (0.047 R)
• M15: 15,250,605 km (0.064 R)
• M16: 16,824,525 km (0.102 R)
• M17: 19,640,555 km (0.065 R)
• M18: 21,637,686 km (0.119 R)
• M19: 23,839,617 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 11.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.92 AU - 8.12 AU

Year: 6374 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,627,838 km

• M1: 144,212 km (0.085 R)
• M2: 568,023 km (0.107 R)
• M3: 1,145,770 km (0.101 R)
• M4: 2,067,592 km (0.116 R)
• M5: 2,585,350 km (0.062 R)
• M6: 3,974,666 km (0.079 R)
• M7: 4,426,152 km (0.045 R)
• M8: 5,930,508 km (0.068 R)
• M9: 6,331,131 km (0.079 R)
• M10: 7,256,095 km (0.112 R)
• M11: 7,933,474 km (0.076 R)
• M12: 9,332,514 km (0.032 R)
• M13: 9,833,517 km (0.104 R)
• M14: 10,663,635 km (0.075 R)
• M15: 13,806,238 km (0.116 R)
• M16: 14,679,141 km (0.042 R)
• M17: 16,057,087 km (0.111 R)
• M18: 30,150,404 km (0.107 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 8.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.07 AU - 9.57 AU

Year: 10894 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,627,838 km

• M1: 109,506 km (0.099 R)
• M2: 384,317 km (0.078 R)
• M3: 3,521,384 km (0.085 R)
• M4: 3,920,511 km (0.087 R)
• M5: 5,429,954 km (0.117 R)
• M6: 7,214,657 km (0.06 R)
• M7: 8,111,945 km (0.111 R)
• M8: 9,931,354 km (0.043 R)
• M9: 10,526,454 km (0.084 R)
• M10: 22,368,921 km (0.101 R)
• M11: 26,174,691 km (0.069 R)
• M12: 28,872,389 km (0.091 R)
• M13: 32,822,521 km (0.1 R)
• M14: 39,401,237 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.8

Radius: 8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.24 AU - 14.64 AU

Year: 15797 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,627,838 km

• M1: 99,632 km (0.1 R)
• M2: 837,898 km (0.115 R)
• M3: 1,266,196 km (0.089 R)
• M4: 2,220,182 km (0.097 R)
• M5: 2,620,207 km (0.106 R)
• M6: 6,933,712 km (0.073 R)
• M7: 11,662,800 km (0.09 R)
• M8: 13,447,502 km (0.112 R)
• M9: 18,473,691 km (0.098 R)
• M10: 20,188,233 km (0.09 R)
• M11: 21,123,668 km (0.035 R)
• M12: 38,236,169 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit