🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.31 AU - 1.67 AU

Year: 685 Days

Day: 13.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 13.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.98 AU - 7.32 AU

Year: 5746 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,316,958 km

• M1: 164,258 km (0.057 R)
• M2: 577,149 km (0.062 R)
• M3: 1,068,129 km (0.063 R)
• M4: 1,491,640 km (0.049 R)
• M5: 2,598,665 km (0.062 R)
• M6: 3,272,154 km (0.088 R)
• M7: 3,993,066 km (0.111 R)
• M8: 4,595,497 km (0.042 R)
• M9: 5,392,405 km (0.091 R)
• M10: 5,925,123 km (0.119 R)
• M11: 6,585,747 km (0.104 R)
• M12: 7,031,399 km (0.114 R)
• M13: 7,737,800 km (0.042 R)
• M14: 8,677,424 km (0.095 R)
• M15: 9,292,571 km (0.087 R)
• M16: 10,019,317 km (0.109 R)
• M17: 10,567,444 km (0.083 R)
• M18: 11,180,197 km (0.036 R)
• M19: 12,380,869 km (0.101 R)
• M20: 13,012,621 km (0.065 R)
• M21: 14,078,656 km (0.073 R)
• M22: 14,767,255 km (0.113 R)
• M23: 17,265,539 km (0.081 R)
• M24: 17,687,555 km (0.106 R)
• M25: 22,012,579 km (0.045 R)
• M26: 22,509,094 km (0.12 R)
• M27: 23,231,353 km (0.116 R)
• M28: 23,894,520 km (0.089 R)
• M29: 24,722,245 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 9.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.44 AU - 6.5 AU

Year: 6200 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,316,958 km

• M1: 115,938 km (0.101 R)
• M2: 440,416 km (0.065 R)
• M3: 901,776 km (0.059 R)
• M4: 1,354,609 km (0.099 R)
• M5: 2,597,617 km (0.058 R)
• M6: 3,765,378 km (0.12 R)
• M7: 5,613,660 km (0.051 R)
• M8: 6,089,531 km (0.085 R)
• M9: 7,341,964 km (0.101 R)
• M10: 9,074,756 km (0.026 R)
• M11: 9,663,873 km (0.063 R)
• M12: 12,436,520 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 4.7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.16 AU - 17.68 AU

Year: 20629 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,316,958 km

• M1: 58,493 km (0.04 R)
• M2: 289,023 km (0.105 R)
• M3: 542,442 km (0.107 R)
• M4: 1,835,865 km (0.116 R)
• M5: 2,260,873 km (0.105 R)
• M6: 2,836,376 km (0.069 R)
• M7: 3,793,503 km (0.09 R)
• M8: 4,419,570 km (0.111 R)
• M9: 4,884,221 km (0.037 R)
• M10: 5,765,951 km (0.104 R)
• M11: 10,520,620 km (0.1 R)
• M12: 12,096,035 km (0.088 R)
• M13: 14,277,920 km (0.116 R)
• M14: 14,878,555 km (0.044 R)
• M15: 15,846,304 km (0.086 R)
• M16: 24,102,611 km (0.064 R)
• M17: 24,667,492 km (0.092 R)
• M18: 25,726,196 km (0.053 R)
• M19: 28,977,706 km (0.119 R)
• M20: 33,998,360 km (0.108 R)
• M21: 37,272,908 km (0.091 R)
• M22: 38,282,095 km (0.103 R)
• M23: 40,354,774 km (0.096 R)
• M24: 42,501,054 km (0.12 R)
• M25: 43,463,567 km (0.029 R)
• M26: 51,227,248 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit