🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 168 Days

Day: 20.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,180,641 km

• M1: 44,879 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 233 Days

Day: 41.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 242 Days

Day: 18.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,180,641 km

• M1: 201,957 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.48 AU - 1.96 AU

Year: 859 Days

Day: 37.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,180,641 km

• M1: 939,774 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.91 AU - 2.97 AU

Year: 1451 Days

Day: 13.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 8.1

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.98 AU - 6.78 AU

Year: 6137 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 57 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,180,641 km

• M1: 100,829 km (0.114 R)
• M2: 383,569 km (0.118 R)
• M3: 815,757 km (0.086 R)
• M4: 1,246,449 km (0.062 R)
• M5: 1,877,902 km (0.077 R)
• M6: 2,281,966 km (0.109 R)
• M7: 2,706,824 km (0.111 R)
• M8: 3,005,870 km (0.104 R)
• M9: 4,014,608 km (0.057 R)
• M10: 4,455,324 km (0.102 R)
• M11: 4,874,048 km (0.111 R)
• M12: 5,176,834 km (0.079 R)
• M13: 5,790,036 km (0.052 R)
• M14: 6,548,946 km (0.103 R)
• M15: 7,698,755 km (0.083 R)
• M16: 8,148,596 km (0.111 R)
• M17: 9,141,926 km (0.049 R)
• M18: 9,433,941 km (0.102 R)
• M19: 10,303,105 km (0.11 R)
• M20: 11,367,194 km (0.114 R)
• M21: 11,901,259 km (0.057 R)
• M22: 13,821,198 km (0.102 R)
• M23: 15,113,723 km (0.056 R)
• M24: 15,405,140 km (0.102 R)
• M25: 16,793,707 km (0.11 R)
• M26: 20,378,671 km (0.064 R)
• M27: 20,877,879 km (0.104 R)
• M28: 25,251,223 km (0.085 R)
• M29: 28,660,858 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 13.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.52 AU - 11.7 AU

Year: 15064 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,180,641 km

• M1: 165,455 km (0.119 R)
• M2: 1,409,661 km (0.062 R)
• M3: 3,875,632 km (0.091 R)
• M4: 4,747,638 km (0.114 R)
• M5: 5,452,244 km (0.085 R)
• M6: 9,828,730 km (0.055 R)
• M7: 10,566,696 km (0.056 R)
• M8: 12,264,632 km (0.106 R)
• M9: 18,889,424 km (0.112 R)
• M10: 22,200,474 km (0.119 R)
• M11: 22,618,899 km (0.076 R)
• M12: 26,813,324 km (0.092 R)
• M13: 32,563,417 km (0.08 R)
• M14: 38,843,835 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.2

Radius: 4.9

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.82 AU - 15.14 AU

Year: 22078 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,180,641 km

• M1: 61,335 km (0.066 R)
• M2: 263,292 km (0.097 R)
• M3: 474,225 km (0.112 R)
• M4: 675,135 km (0.1 R)
• M5: 1,019,061 km (0.092 R)
• M6: 1,267,992 km (0.075 R)
• M7: 1,556,566 km (0.088 R)
• M8: 1,947,315 km (0.085 R)
• M9: 2,377,858 km (0.084 R)
• M10: 2,591,334 km (0.034 R)
• M11: 3,280,382 km (0.094 R)
• M12: 3,824,320 km (0.043 R)
• M13: 4,018,348 km (0.12 R)
• M14: 6,029,841 km (0.1 R)
• M15: 6,656,208 km (0.074 R)
• M16: 6,890,029 km (0.119 R)
• M17: 7,523,726 km (0.109 R)
• M18: 7,880,666 km (0.106 R)
• M19: 8,906,459 km (0.073 R)
• M20: 10,018,270 km (0.079 R)
• M21: 13,454,533 km (0.045 R)
• M22: 18,781,414 km (0.112 R)
• M23: 23,269,051 km (0.066 R)
• M24: 23,591,435 km (0.094 R)
• M25: 25,247,932 km (0.067 R)
• M26: 30,938,036 km (0.119 R)
• M27: 34,148,257 km (0.1 R)
• M28: 38,764,399 km (0.064 R)
• M29: 39,217,381 km (0.085 R)
• M30: 42,009,476 km (0.079 R)
• M31: 45,431,228 km (0.114 R)
• M32: 55,263,249 km (0.043 R)
• M33: 64,080,098 km (0.105 R)
• M34: 66,637,773 km (0.088 R)
• M35: 69,041,213 km (0.097 R)
• M36: 71,275,905 km (0.065 R)
• M37: 72,411,054 km (0.069 R)
• M38: 72,868,524 km (0.051 R)
• M39: 77,788,350 km (0.103 R)
• M40: 81,435,097 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit