🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 34.4 Hours

Environment

Temp: 258 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,813,026 km

• M1: 152,440 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.03 AU - 2.31 AU

Year: 1118 Days

Day: 17.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.26 AU - 4.48 AU

Year: 2663 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 14.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.08 AU - 6.72 AU

Year: 5664 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,813,026 km

• M1: 180,265 km (0.094 R)
• M2: 1,341,295 km (0.084 R)
• M3: 2,110,826 km (0.105 R)
• M4: 4,922,518 km (0.096 R)
• M5: 5,978,978 km (0.095 R)
• M6: 7,096,624 km (0.086 R)
• M7: 9,162,720 km (0.114 R)
• M8: 11,176,008 km (0.12 R)
• M9: 11,762,133 km (0.109 R)
• M10: 14,089,127 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.8

Radius: 6.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.85 AU - 19.57 AU

Year: 22832 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,813,026 km

• M1: 81,381 km (0.114 R)
• M2: 924,664 km (0.106 R)
• M3: 1,129,913 km (0.112 R)
• M4: 1,338,303 km (0.113 R)
• M5: 2,488,710 km (0.067 R)
• M6: 2,988,517 km (0.092 R)
• M7: 3,236,999 km (0.103 R)
• M8: 3,553,249 km (0.035 R)
• M9: 4,217,164 km (0.105 R)
• M10: 4,498,258 km (0.094 R)
• M11: 4,926,557 km (0.062 R)
• M12: 8,671,291 km (0.073 R)
• M13: 9,282,249 km (0.11 R)
• M14: 11,406,838 km (0.047 R)
• M15: 12,454,472 km (0.097 R)
• M16: 13,497,767 km (0.078 R)
• M17: 13,903,626 km (0.079 R)
• M18: 25,637,185 km (0.1 R)
• M19: 29,298,294 km (0.08 R)
• M20: 29,864,522 km (0.063 R)
• M21: 31,725,370 km (0.075 R)
• M22: 32,322,565 km (0.103 R)
• M23: 38,305,881 km (0.114 R)
• M24: 54,082,024 km (0.116 R)
• M25: 61,701,492 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 5.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 18.33 AU - 23.15 AU

Year: 33044 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,813,026 km

• M1: 73,453 km (0.07 R)
• M2: 341,682 km (0.042 R)
• M3: 896,091 km (0.081 R)
• M4: 1,985,613 km (0.114 R)
• M5: 2,280,919 km (0.069 R)
• M6: 3,536,793 km (0.1 R)
• M7: 4,344,771 km (0.027 R)
• M8: 6,443,330 km (0.073 R)
• M9: 7,091,388 km (0.057 R)
• M10: 8,217,261 km (0.07 R)
• M11: 8,719,761 km (0.087 R)
• M12: 9,403,423 km (0.081 R)
• M13: 10,350,677 km (0.077 R)
• M14: 12,368,154 km (0.067 R)
• M15: 13,572,267 km (0.081 R)
• M16: 14,345,389 km (0.099 R)
• M17: 23,960,193 km (0.097 R)
• M18: 26,681,678 km (0.1 R)
• M19: 29,139,720 km (0.096 R)
• M20: 38,928,059 km (0.086 R)
• M21: 42,080,834 km (0.053 R)
• M22: 44,021,567 km (0.045 R)
• M23: 46,491,278 km (0.043 R)
• M24: 47,600,098 km (0.077 R)
• M25: 48,726,570 km (0.117 R)
• M26: 52,723,526 km (0.117 R)
• M27: 59,120,331 km (0.116 R)
• M28: 60,984,918 km (0.114 R)
• M29: 61,551,745 km (0.106 R)
• M30: 66,812,952 km (0.064 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit