🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 35.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,301,025 km

• M1: 131,796 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.9 AU - 1.2 AU

Year: 403 Days

Day: 39.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.41 AU - 1.43 AU

Year: 634 Days

Day: 13 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 920 Days

Day: 12.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,301,025 km

• M1: 281,543 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.26 AU - 2.76 AU

Year: 1490 Days

Day: 38.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.71 AU - 4.41 AU

Year: 2517 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.27 AU - 8.07 AU

Year: 6455 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,301,025 km

• M1: 174,132 km (0.108 R)
• M2: 862,581 km (0.096 R)
• M3: 1,359,545 km (0.039 R)
• M4: 1,837,810 km (0.097 R)
• M5: 2,532,243 km (0.119 R)
• M6: 3,128,540 km (0.1 R)
• M7: 3,591,994 km (0.083 R)
• M8: 4,077,440 km (0.094 R)
• M9: 4,847,420 km (0.116 R)
• M10: 6,086,689 km (0.081 R)
• M11: 6,746,714 km (0.097 R)
• M12: 7,417,511 km (0.078 R)
• M13: 8,055,247 km (0.093 R)
• M14: 9,312,318 km (0.095 R)
• M15: 10,696,547 km (0.115 R)
• M16: 11,316,331 km (0.086 R)
• M17: 12,838,340 km (0.091 R)
• M18: 13,320,643 km (0.108 R)
• M19: 14,264,606 km (0.077 R)
• M20: 16,535,801 km (0.074 R)
• M21: 18,424,324 km (0.093 R)
• M22: 18,901,093 km (0.077 R)
• M23: 19,666,734 km (0.097 R)
• M24: 20,670,985 km (0.105 R)
• M25: 23,331,583 km (0.101 R)
• M26: 29,880,679 km (0.064 R)
• M27: 30,444,663 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 6.5

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.97 AU - 18.71 AU

Year: 27058 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,301,025 km

• M1: 80,932 km (0.066 R)
• M2: 295,456 km (0.119 R)
• M3: 542,741 km (0.086 R)
• M4: 1,224,010 km (0.065 R)
• M5: 1,896,153 km (0.086 R)
• M6: 2,394,763 km (0.032 R)
• M7: 2,612,278 km (0.055 R)
• M8: 2,977,147 km (0.068 R)
• M9: 4,140,271 km (0.057 R)
• M10: 4,600,135 km (0.12 R)
• M11: 4,899,629 km (0.108 R)
• M12: 5,748,149 km (0.097 R)
• M13: 7,629,192 km (0.062 R)
• M14: 9,051,419 km (0.119 R)
• M15: 13,819,851 km (0.1 R)
• M16: 14,051,878 km (0.05 R)
• M17: 15,333,333 km (0.078 R)
• M18: 19,838,174 km (0.093 R)
• M19: 20,232,663 km (0.082 R)
• M20: 21,550,920 km (0.079 R)
• M21: 23,910,676 km (0.097 R)
• M22: 29,518,053 km (0.115 R)
• M23: 34,931,851 km (0.099 R)
• M24: 45,933,129 km (0.111 R)
• M25: 46,971,188 km (0.058 R)
• M26: 48,914,913 km (0.117 R)
• M27: 52,961,985 km (0.049 R)
• M28: 55,845,783 km (0.109 R)
• M29: 56,434,899 km (0.075 R)
• M30: 57,425,835 km (0.069 R)
• M31: 63,403,318 km (0.106 R)
• M32: 64,905,729 km (0.104 R)
• M33: 65,993,455 km (0.068 R)
• M34: 67,536,408 km (0.083 R)
• M35: 69,329,188 km (0.088 R)
• M36: 73,478,435 km (0.089 R)
• M37: 85,346,034 km (0.117 R)
• M38: 87,969,382 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit