🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 42.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 185 Days

Day: 24.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,641,251 km

• M1: 37,998 km (0.12 R)
• M2: 237,113 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.91 AU - 2.37 AU

Year: 1186 Days

Day: 29.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,641,251 km

• M1: 168,148 km (0.081 R)
• M2: 332,706 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.8 AU - 2.98 AU

Year: 1861 Days

Day: 13.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,641,251 km

• M1: 2,166,776 km (0.054 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 8.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.14 AU - 5.78 AU

Year: 4184 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,641,251 km

• M1: 103,223 km (0.1 R)
• M2: 365,318 km (0.065 R)
• M3: 669,750 km (0.118 R)
• M4: 1,000,062 km (0.029 R)
• M5: 1,343,688 km (0.058 R)
• M6: 1,880,744 km (0.065 R)
• M7: 3,037,435 km (0.073 R)
• M8: 3,320,474 km (0.094 R)
• M9: 3,746,679 km (0.063 R)
• M10: 4,513,817 km (0.11 R)
• M11: 5,037,708 km (0.067 R)
• M12: 6,296,275 km (0.106 R)
• M13: 7,478,547 km (0.091 R)
• M14: 7,997,801 km (0.092 R)
• M15: 8,320,634 km (0.11 R)
• M16: 8,878,185 km (0.068 R)
• M17: 9,302,744 km (0.109 R)
• M18: 10,318,064 km (0.11 R)
• M19: 12,281,536 km (0.104 R)
• M20: 13,152,196 km (0.113 R)
• M21: 14,115,307 km (0.109 R)
• M22: 15,179,098 km (0.109 R)
• M23: 16,932,235 km (0.092 R)
• M24: 21,311,114 km (0.106 R)
• M25: 23,576,475 km (0.089 R)
• M26: 23,944,486 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 14.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.99 AU - 7.13 AU

Year: 5650 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,641,251 km

• M1: 183,856 km (0.092 R)
• M2: 706,551 km (0.094 R)
• M3: 1,300,454 km (0.039 R)
• M4: 1,950,607 km (0.106 R)
• M5: 2,850,288 km (0.104 R)
• M6: 3,522,581 km (0.071 R)
• M7: 4,861,033 km (0.12 R)
• M8: 5,617,550 km (0.063 R)
• M9: 6,747,313 km (0.083 R)
• M10: 7,986,282 km (0.081 R)
• M11: 9,123,675 km (0.11 R)
• M12: 10,637,306 km (0.1 R)
• M13: 13,134,843 km (0.082 R)
• M14: 16,918,771 km (0.077 R)
• M15: 17,422,018 km (0.094 R)
• M16: 21,303,036 km (0.06 R)
• M17: 22,188,057 km (0.083 R)
• M18: 25,397,829 km (0.106 R)
• M19: 26,225,404 km (0.094 R)
• M20: 28,994,910 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.9

Radius: 4.4

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.29 AU - 14.85 AU

Year: 21064 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,641,251 km

• M1: 54,753 km (0.071 R)
• M2: 312,360 km (0.108 R)
• M3: 456,124 km (0.118 R)
• M4: 1,171,800 km (0.048 R)
• M5: 1,454,690 km (0.1 R)
• M6: 1,628,822 km (0.089 R)
• M7: 3,109,841 km (0.116 R)
• M8: 3,566,114 km (0.073 R)
• M9: 5,882,936 km (0.087 R)
• M10: 6,326,943 km (0.098 R)
• M11: 6,493,744 km (0.118 R)
• M12: 6,749,706 km (0.1 R)
• M13: 9,580,248 km (0.092 R)
• M14: 14,873,170 km (0.086 R)
• M15: 16,625,260 km (0.11 R)
• M16: 18,089,075 km (0.066 R)
• M17: 18,938,193 km (0.117 R)
• M18: 19,460,289 km (0.049 R)
• M19: 21,176,925 km (0.077 R)
• M20: 24,804,524 km (0.063 R)
• M21: 25,640,028 km (0.07 R)
• M22: 32,265,119 km (0.106 R)
• M23: 33,134,432 km (0.104 R)
• M24: 39,661,986 km (0.102 R)
• M25: 41,819,187 km (0.109 R)
• M26: 46,838,046 km (0.119 R)
• M27: 48,920,598 km (0.096 R)
• M28: 51,904,926 km (0.117 R)
• M29: 53,441,446 km (0.061 R)
• M30: 56,784,509 km (0.075 R)
• M31: 62,342,519 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit