🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.46 AU - 0.64 AU

Year: 155 Days

Day: 19 Hours

Environment

Temp: 206 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.81 AU - 0.85 AU

Year: 288 Days

Day: 41 Hours

Environment

Temp: 40 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.07 AU - 1.37 AU

Year: 513 Days

Day: 27.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,928,820 km

• M1: 302,188 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.09 AU - 5.93 AU

Year: 4270 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,928,820 km

• M1: 118,332 km (0.109 R)
• M2: 448,494 km (0.105 R)
• M3: 862,282 km (0.059 R)
• M4: 1,389,615 km (0.057 R)
• M5: 1,782,159 km (0.049 R)
• M6: 2,162,886 km (0.029 R)
• M7: 2,930,622 km (0.089 R)
• M8: 4,172,285 km (0.082 R)
• M9: 4,800,446 km (0.111 R)
• M10: 5,410,357 km (0.116 R)
• M11: 6,877,912 km (0.028 R)
• M12: 7,290,951 km (0.08 R)
• M13: 7,890,240 km (0.074 R)
• M14: 8,202,152 km (0.082 R)
• M15: 8,522,142 km (0.062 R)
• M16: 9,455,034 km (0.092 R)
• M17: 11,970,373 km (0.108 R)
• M18: 12,804,381 km (0.078 R)
• M19: 13,430,598 km (0.093 R)
• M20: 14,433,651 km (0.082 R)
• M21: 14,796,277 km (0.1 R)
• M22: 18,098,949 km (0.106 R)
• M23: 18,399,641 km (0.105 R)
• M24: 21,795,363 km (0.069 R)
• M25: 22,897,300 km (0.118 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.4

Radius: 3.1

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.43 AU - 12.99 AU

Year: 16247 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,928,820 km

• M1: 38,596 km (0.063 R)
• M2: 154,385 km (0.119 R)
• M3: 727,494 km (0.093 R)
• M4: 901,178 km (0.102 R)
• M5: 1,061,247 km (0.118 R)
• M6: 1,164,171 km (0.057 R)
• M7: 1,959,283 km (0.063 R)
• M8: 2,179,491 km (0.104 R)
• M9: 2,979,840 km (0.12 R)
• M10: 4,681,815 km (0.111 R)
• M11: 5,642,832 km (0.1 R)
• M12: 5,958,184 km (0.082 R)
• M13: 6,555,229 km (0.035 R)
• M14: 8,791,268 km (0.115 R)
• M15: 10,010,790 km (0.1 R)
• M16: 13,767,941 km (0.084 R)
• M17: 15,043,412 km (0.11 R)
• M18: 15,465,278 km (0.115 R)
• M19: 16,206,536 km (0.111 R)
• M20: 17,036,056 km (0.038 R)
• M21: 21,158,225 km (0.098 R)
• M22: 29,019,593 km (0.072 R)
• M23: 32,883,258 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 6.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.98 AU - 15.2 AU

Year: 22322 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,928,820 km

• M1: 79,586 km (0.083 R)
• M2: 312,211 km (0.069 R)
• M3: 973,284 km (0.104 R)
• M4: 1,319,752 km (0.045 R)
• M5: 2,167,673 km (0.059 R)
• M6: 3,873,837 km (0.086 R)
• M7: 5,809,185 km (0.05 R)
• M8: 6,397,703 km (0.12 R)
• M9: 7,437,707 km (0.106 R)
• M10: 7,997,951 km (0.114 R)
• M11: 8,356,387 km (0.101 R)
• M12: 9,153,744 km (0.095 R)
• M13: 10,523,013 km (0.115 R)
• M14: 12,613,494 km (0.078 R)
• M15: 18,901,242 km (0.032 R)
• M16: 21,445,902 km (0.108 R)
• M17: 21,876,744 km (0.117 R)
• M18: 23,840,814 km (0.119 R)
• M19: 26,803,750 km (0.108 R)
• M20: 32,085,303 km (0.105 R)
• M21: 34,731,988 km (0.042 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit