🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.53 AU - 0.85 AU

Year: 207 Days

Day: 41.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 90 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.04 AU - 1.48 AU

Year: 512 Days

Day: 28.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.11 AU - 1.75 AU

Year: 618 Days

Day: 19.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,812,977 km

• M1: 42,187 km (0.12 R)
• M2: 66,421 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.16 AU

Year: 925 Days

Day: 44.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.11 AU - 4.21 AU

Year: 2532 Days

Day: 45 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,812,977 km

• M1: 1,714,541 km (0.096 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 11.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.7 AU - 12.32 AU

Year: 13212 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,812,977 km

• M1: 143,016 km (0.099 R)
• M2: 1,472,941 km (0.086 R)
• M3: 2,367,685 km (0.094 R)
• M4: 2,947,377 km (0.035 R)
• M5: 3,697,611 km (0.082 R)
• M6: 5,138,238 km (0.114 R)
• M7: 5,681,428 km (0.073 R)
• M8: 6,113,766 km (0.102 R)
• M9: 6,685,080 km (0.115 R)
• M10: 8,023,233 km (0.12 R)
• M11: 11,504,226 km (0.039 R)
• M12: 12,495,910 km (0.112 R)
• M13: 16,096,132 km (0.082 R)
• M14: 19,273,142 km (0.078 R)
• M15: 19,758,887 km (0.105 R)
• M16: 22,046,089 km (0.064 R)
• M17: 24,410,483 km (0.106 R)
• M18: 29,317,293 km (0.101 R)
• M19: 32,397,513 km (0.077 R)
• M20: 37,915,730 km (0.086 R)
• M21: 40,104,347 km (0.119 R)
• M22: 42,922,621 km (0.05 R)
• M23: 43,612,566 km (0.073 R)
• M24: 46,013,911 km (0.038 R)
• M25: 49,100,415 km (0.106 R)
• M26: 50,770,974 km (0.077 R)
• M27: 52,009,495 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 4.5

Gravity: 48.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.69 AU - 22.53 AU

Year: 31406 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,812,977 km

• M1: 57,745 km (0.11 R)
• M2: 316,250 km (0.084 R)
• M3: 901,178 km (0.087 R)
• M4: 1,288,486 km (0.115 R)
• M5: 1,930,561 km (0.113 R)
• M6: 2,161,689 km (0.112 R)
• M7: 2,597,019 km (0.087 R)
• M8: 3,212,764 km (0.073 R)
• M9: 4,178,269 km (0.082 R)
• M10: 5,777,919 km (0.073 R)
• M11: 5,919,438 km (0.078 R)
• M12: 6,063,202 km (0.083 R)
• M13: 7,353,783 km (0.069 R)
• M14: 7,520,135 km (0.066 R)
• M15: 8,755,215 km (0.087 R)
• M16: 9,453,389 km (0.088 R)
• M17: 10,604,395 km (0.049 R)
• M18: 11,694,664 km (0.098 R)
• M19: 12,937,972 km (0.12 R)
• M20: 14,875,713 km (0.069 R)
• M21: 18,283,553 km (0.115 R)
• M22: 20,167,738 km (0.097 R)
• M23: 20,493,861 km (0.091 R)
• M24: 28,181,546 km (0.112 R)
• M25: 34,097,693 km (0.069 R)
• M26: 37,753,416 km (0.041 R)
• M27: 39,083,790 km (0.053 R)
• M28: 43,262,059 km (0.031 R)
• M29: 43,623,038 km (0.101 R)
• M30: 52,902,893 km (0.075 R)
• M31: 53,522,977 km (0.095 R)
• M32: 62,720,254 km (0.08 R)
• M33: 76,809,232 km (0.099 R)
• M34: 79,210,427 km (0.091 R)
• M35: 79,480,152 km (0.105 R)
• M36: 85,572,974 km (0.051 R)
• M37: 92,267,778 km (0.119 R)
• M38: 95,895,377 km (0.112 R)
• M39: 97,434,440 km (0.077 R)
• M40: 97,744,257 km (0.058 R)
• M41: 98,990,108 km (0.099 R)
• M42: 102,470,353 km (0.114 R)
• M43: 110,009,188 km (0.097 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit