🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 172 Days

Day: 22.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,606,359 km

• M1: 33,809 km (0.103 R)
• M2: 209,287 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.44 AU - 2.22 AU

Year: 895 Days

Day: 21.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,606,359 km

• M1: 216,618 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.99 AU - 4.85 AU

Year: 2807 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,606,359 km

• M1: 1,273,527 km (0.045 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 8.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.08 AU - 6.2 AU

Year: 4844 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,606,359 km

• M1: 106,962 km (0.119 R)
• M2: 1,130,062 km (0.102 R)
• M3: 1,586,336 km (0.115 R)
• M4: 2,018,225 km (0.077 R)
• M5: 3,348,000 km (0.094 R)
• M6: 4,851,309 km (0.103 R)
• M7: 7,328,650 km (0.089 R)
• M8: 7,961,748 km (0.113 R)
• M9: 9,014,618 km (0.098 R)
• M10: 11,941,650 km (0.106 R)
• M11: 20,007,818 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 12.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.57 AU - 12.57 AU

Year: 12428 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,606,359 km

• M1: 154,385 km (0.064 R)
• M2: 559,047 km (0.112 R)
• M3: 1,210,995 km (0.081 R)
• M4: 3,788,865 km (0.062 R)
• M5: 4,452,033 km (0.113 R)
• M6: 9,134,296 km (0.064 R)
• M7: 12,224,091 km (0.06 R)
• M8: 18,073,667 km (0.092 R)
• M9: 19,528,955 km (0.103 R)
• M10: 20,998,305 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.4

Radius: 5.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.76 AU - 19.76 AU

Year: 31767 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,606,359 km

• M1: 65,374 km (0.088 R)
• M2: 261,347 km (0.086 R)
• M3: 1,096,104 km (0.109 R)
• M4: 1,307,485 km (0.067 R)
• M5: 1,736,083 km (0.089 R)
• M6: 1,908,869 km (0.071 R)
• M7: 2,145,682 km (0.031 R)
• M8: 2,910,127 km (0.056 R)
• M9: 5,242,957 km (0.071 R)
• M10: 6,165,078 km (0.098 R)
• M11: 6,914,414 km (0.093 R)
• M12: 7,392,229 km (0.074 R)
• M13: 10,995,593 km (0.115 R)
• M14: 16,096,132 km (0.04 R)
• M15: 16,302,877 km (0.066 R)
• M16: 19,154,063 km (0.073 R)
• M17: 28,747,624 km (0.059 R)
• M18: 36,424,090 km (0.118 R)
• M19: 46,050,114 km (0.117 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit