🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 265 Days

Day: 21.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,094,471 km

• M1: 17,353 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.37 AU

Year: 404 Days

Day: 30.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.14 AU - 1.76 AU

Year: 611 Days

Day: 35.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,094,471 km

• M1: 38,746 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.48 AU - 2.26 AU

Year: 895 Days

Day: 43.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.26 AU - 3.28 AU

Year: 1613 Days

Day: 47.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.77 AU - 5.51 AU

Year: 3497 Days

Day: 45 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 13.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8 AU - 8.2 AU

Year: 8065 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,094,471 km

• M1: 164,109 km (0.077 R)
• M2: 1,610,271 km (0.12 R)
• M3: 2,596,720 km (0.087 R)
• M4: 3,138,264 km (0.12 R)
• M5: 4,551,366 km (0.091 R)
• M6: 5,209,447 km (0.103 R)
• M7: 6,429,866 km (0.082 R)
• M8: 9,199,820 km (0.101 R)
• M9: 11,810,004 km (0.119 R)
• M10: 12,321,928 km (0.113 R)
• M11: 13,602,934 km (0.079 R)
• M12: 15,524,220 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 10.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.72 AU - 12.28 AU

Year: 12763 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,094,471 km

• M1: 136,433 km (0.092 R)
• M2: 565,630 km (0.082 R)
• M3: 920,775 km (0.107 R)
• M4: 1,359,695 km (0.083 R)
• M5: 1,761,066 km (0.117 R)
• M6: 2,522,968 km (0.071 R)
• M7: 5,280,655 km (0.077 R)
• M8: 6,496,736 km (0.106 R)
• M9: 7,303,368 km (0.037 R)
• M10: 7,890,689 km (0.116 R)
• M11: 8,509,276 km (0.092 R)
• M12: 10,078,708 km (0.078 R)
• M13: 11,727,426 km (0.059 R)
• M14: 12,260,742 km (0.046 R)
• M15: 12,866,165 km (0.049 R)
• M16: 14,196,090 km (0.087 R)
• M17: 14,863,745 km (0.114 R)
• M18: 16,261,588 km (0.091 R)
• M19: 17,606,772 km (0.085 R)
• M20: 18,879,550 km (0.109 R)
• M21: 19,612,580 km (0.051 R)
• M22: 21,528,480 km (0.026 R)
• M23: 24,329,999 km (0.089 R)
• M24: 25,818,199 km (0.093 R)
• M25: 27,088,434 km (0.115 R)
• M26: 27,645,537 km (0.098 R)
• M27: 28,495,253 km (0.028 R)
• M28: 30,048,976 km (0.079 R)
• M29: 31,048,290 km (0.106 R)
• M30: 33,964,252 km (0.108 R)
• M31: 36,043,812 km (0.055 R)
• M32: 36,604,804 km (0.058 R)
• M33: 39,974,645 km (0.081 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit