🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.12 AU - 1.28 AU

Year: 498 Days

Day: 14.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.74 AU - 4.58 AU

Year: 3214 Days

Day: 20.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,504,387 km

• M1: 15,109 km (0.115 R)
• M2: 50,564 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.2 AU - 4.92 AU

Year: 3688 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,504,387 km

• M1: 115,639 km (0.069 R)
• M2: 505,491 km (0.12 R)
• M3: 1,021,155 km (0.106 R)
• M4: 1,631,365 km (0.092 R)
• M5: 2,696,801 km (0.078 R)
• M6: 3,983,193 km (0.111 R)
• M7: 4,750,331 km (0.097 R)
• M8: 6,489,107 km (0.097 R)
• M9: 7,971,173 km (0.079 R)
• M10: 9,667,014 km (0.031 R)
• M11: 10,048,489 km (0.056 R)
• M12: 11,170,473 km (0.118 R)
• M13: 12,733,023 km (0.049 R)
• M14: 13,238,215 km (0.119 R)
• M15: 13,661,577 km (0.075 R)
• M16: 15,862,311 km (0.118 R)
• M17: 16,393,683 km (0.064 R)
• M18: 18,580,056 km (0.101 R)
• M19: 21,208,341 km (0.071 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 12.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.53 AU - 6.83 AU

Year: 5127 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,504,387 km

• M1: 153,039 km (0.085 R)
• M2: 805,285 km (0.091 R)
• M3: 1,465,610 km (0.114 R)
• M4: 1,919,041 km (0.026 R)
• M5: 3,574,492 km (0.117 R)
• M6: 4,325,174 km (0.107 R)
• M7: 6,980,985 km (0.062 R)
• M8: 7,429,479 km (0.105 R)
• M9: 7,960,851 km (0.106 R)
• M10: 8,891,649 km (0.106 R)
• M11: 9,455,184 km (0.114 R)
• M12: 18,603,842 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 8.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.71 AU - 11.69 AU

Year: 14196 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,504,387 km

• M1: 287,976 km (0.108 R)
• M2: 747,391 km (0.089 R)
• M3: 1,153,400 km (0.053 R)
• M4: 2,487,214 km (0.084 R)
• M5: 3,832,249 km (0.105 R)
• M6: 7,437,109 km (0.083 R)
• M7: 9,205,505 km (0.117 R)
• M8: 16,320,978 km (0.102 R)
• M9: 17,375,942 km (0.025 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit