🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.46 AU - 0.68 AU

Year: 165 Days

Day: 16.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 295 Days

Day: 45.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.12 AU - 1.38 AU

Year: 535 Days

Day: 36.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.98 AU - 2.14 AU

Year: 1132 Days

Day: 42.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,456,741 km

• M1: 677,080 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.2 AU - 2.28 AU

Year: 1284 Days

Day: 40.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.15 AU - 4.85 AU

Year: 3063 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.35 AU - 7.69 AU

Year: 6374 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,456,741 km

• M1: 99,483 km (0.095 R)
• M2: 449,990 km (0.116 R)
• M3: 1,006,195 km (0.089 R)
• M4: 1,547,590 km (0.052 R)
• M5: 5,028,284 km (0.096 R)
• M6: 6,622,847 km (0.057 R)
• M7: 8,449,288 km (0.108 R)
• M8: 10,134,358 km (0.096 R)
• M9: 14,380,245 km (0.105 R)
• M10: 15,364,150 km (0.083 R)
• M11: 16,703,051 km (0.09 R)
• M12: 17,465,402 km (0.05 R)
• M13: 18,719,481 km (0.054 R)
• M14: 19,681,245 km (0.099 R)
• M15: 20,174,320 km (0.12 R)
• M16: 21,702,911 km (0.101 R)
• M17: 24,419,758 km (0.06 R)
• M18: 27,355,317 km (0.069 R)
• M19: 29,134,335 km (0.119 R)
• M20: 30,331,118 km (0.04 R)
• M21: 33,019,840 km (0.045 R)

Asteroid Belt

Center: 9.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.8

Radius: 6.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.08 AU - 15.06 AU

Year: 16056 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,456,741 km

• M1: 80,932 km (0.114 R)
• M2: 333,154 km (0.114 R)
• M3: 637,287 km (0.08 R)
• M4: 918,980 km (0.112 R)
• M5: 1,795,773 km (0.116 R)
• M6: 2,264,014 km (0.091 R)
• M7: 2,771,600 km (0.064 R)
• M8: 3,011,256 km (0.088 R)
• M9: 3,509,416 km (0.089 R)
• M10: 3,790,511 km (0.103 R)
• M11: 5,551,278 km (0.062 R)
• M12: 5,804,248 km (0.096 R)
• M13: 6,097,908 km (0.088 R)
• M14: 8,398,724 km (0.12 R)
• M15: 9,471,191 km (0.116 R)
• M16: 11,372,580 km (0.12 R)
• M17: 12,094,240 km (0.12 R)
• M18: 13,233,278 km (0.048 R)
• M19: 16,617,780 km (0.098 R)
• M20: 18,299,410 km (0.113 R)
• M21: 20,613,390 km (0.045 R)
• M22: 21,684,511 km (0.086 R)
• M23: 21,997,170 km (0.106 R)
• M24: 24,020,182 km (0.094 R)
• M25: 36,456,702 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit