🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 228 Days

Day: 26.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,377,731 km

• M1: 165,605 km (0.073 R)
• M2: 237,113 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 242 Days

Day: 31.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,377,731 km

• M1: 248,781 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.09 AU - 1.29 AU

Year: 456 Days

Day: 46.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.25 AU - 3.03 AU

Year: 1508 Days

Day: 45.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,377,731 km

• M1: 1,181,524 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.8

Radius: 3.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.9 AU - 15.86 AU

Year: 19165 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,377,731 km

• M1: 493,673 km (0.061 R)
• M2: 859,739 km (0.046 R)
• M3: 1,308,533 km (0.074 R)
• M4: 1,342,940 km (0.027 R)
• M5: 1,592,769 km (0.089 R)
• M6: 2,595,673 km (0.039 R)
• M7: 3,296,090 km (0.089 R)
• M8: 3,390,486 km (0.095 R)
• M9: 3,925,598 km (0.084 R)
• M10: 4,749,583 km (0.053 R)
• M11: 4,802,840 km (0.103 R)
• M12: 5,596,606 km (0.092 R)
• M13: 5,936,791 km (0.073 R)
• M14: 6,726,519 km (0.097 R)
• M15: 7,118,465 km (0.114 R)
• M16: 7,179,351 km (0.056 R)
• M17: 7,798,387 km (0.036 R)
• M18: 8,595,744 km (0.115 R)
• M19: 10,266,603 km (0.067 R)
• M20: 13,288,180 km (0.05 R)
• M21: 18,618,353 km (0.094 R)
• M22: 20,063,618 km (0.076 R)
• M23: 21,017,753 km (0.104 R)
• M24: 21,105,268 km (0.084 R)
• M25: 21,236,615 km (0.038 R)
• M26: 22,208,851 km (0.07 R)
• M27: 22,253,282 km (0.057 R)
• M28: 22,834,918 km (0.095 R)
• M29: 24,563,671 km (0.075 R)
• M30: 25,957,774 km (0.096 R)
• M31: 26,759,170 km (0.071 R)
• M32: 27,091,426 km (0.098 R)
• M33: 27,329,586 km (0.106 R)
• M34: 27,904,192 km (0.105 R)
• M35: 28,192,916 km (0.06 R)
• M36: 30,390,059 km (0.079 R)
• M37: 30,488,944 km (0.069 R)
• M38: 31,234,240 km (0.117 R)
• M39: 31,383,988 km (0.099 R)
• M40: 32,540,230 km (0.066 R)
• M41: 33,403,709 km (0.114 R)
• M42: 33,659,072 km (0.116 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit