🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 141 Days

Day: 25.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 304 Days

Day: 43.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,753,043 km

• M1: 101,727 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.11 AU

Year: 325 Days

Day: 36.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.86 AU - 3.22 AU

Year: 1889 Days

Day: 46.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.37 AU - 4.09 AU

Year: 2568 Days

Day: 18.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,753,043 km

• M1: 1,278,463 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.13 AU - 5.83 AU

Year: 3961 Days

Day: 35.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,753,043 km

• M1: 52,509 km (0.06 R)
• M2: 1,929,813 km (0.108 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 9.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.7 AU - 8.86 AU

Year: 7735 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,753,043 km

• M1: 118,332 km (0.11 R)
• M2: 498,161 km (0.099 R)
• M3: 982,708 km (0.093 R)
• M4: 1,432,400 km (0.116 R)
• M5: 1,856,510 km (0.089 R)
• M6: 2,456,397 km (0.101 R)
• M7: 2,812,440 km (0.082 R)
• M8: 3,831,201 km (0.097 R)
• M9: 4,986,097 km (0.106 R)
• M10: 5,795,870 km (0.073 R)
• M11: 6,541,616 km (0.107 R)
• M12: 6,918,752 km (0.052 R)
• M13: 9,589,822 km (0.102 R)
• M14: 13,295,660 km (0.11 R)
• M15: 13,963,465 km (0.084 R)
• M16: 14,274,330 km (0.045 R)
• M17: 15,697,604 km (0.059 R)
• M18: 16,581,877 km (0.083 R)
• M19: 20,373,435 km (0.034 R)
• M20: 21,922,521 km (0.12 R)
• M21: 22,427,713 km (0.038 R)
• M22: 25,070,509 km (0.069 R)
• M23: 34,685,912 km (0.115 R)
• M24: 38,938,381 km (0.103 R)
• M25: 40,053,334 km (0.118 R)
• M26: 41,701,304 km (0.116 R)
• M27: 43,130,562 km (0.045 R)
• M28: 45,539,387 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 9.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.25 AU - 10.59 AU

Year: 9496 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,753,043 km

• M1: 121,922 km (0.088 R)
• M2: 657,632 km (0.079 R)
• M3: 1,131,708 km (0.088 R)
• M4: 1,571,974 km (0.116 R)
• M5: 1,938,040 km (0.051 R)
• M6: 2,268,053 km (0.113 R)
• M7: 2,718,193 km (0.108 R)
• M8: 3,157,413 km (0.055 R)
• M9: 3,643,606 km (0.037 R)
• M10: 5,542,302 km (0.091 R)
• M11: 6,214,744 km (0.045 R)
• M12: 7,181,296 km (0.112 R)
• M13: 7,893,681 km (0.1 R)
• M14: 9,216,874 km (0.105 R)
• M15: 9,606,577 km (0.08 R)
• M16: 12,650,594 km (0.113 R)
• M17: 13,377,790 km (0.074 R)
• M18: 16,284,775 km (0.094 R)
• M19: 18,492,690 km (0.055 R)
• M20: 20,315,241 km (0.082 R)
• M21: 21,908,758 km (0.115 R)
• M22: 29,016,302 km (0.072 R)
• M23: 30,817,311 km (0.062 R)
• M24: 31,360,800 km (0.12 R)
• M25: 32,021,574 km (0.105 R)
• M26: 36,062,362 km (0.043 R)
• M27: 38,895,297 km (0.065 R)
• M28: 41,213,316 km (0.047 R)
• M29: 43,485,707 km (0.1 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit