🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 12.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 130.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,168,586 km

• M1: 273,315 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.09 AU - 1.23 AU

Year: 471 Days

Day: 37.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,168,586 km

• M1: 58,044 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.29 AU - 3.63 AU

Year: 1919 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 10.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.12 AU - 8.32 AU

Year: 7309 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,168,586 km

• M1: 145,559 km (0.048 R)
• M2: 579,542 km (0.109 R)
• M3: 1,394,103 km (0.119 R)
• M4: 1,803,702 km (0.089 R)
• M5: 2,871,830 km (0.101 R)
• M6: 4,465,347 km (0.044 R)
• M7: 4,883,473 km (0.045 R)
• M8: 9,663,574 km (0.099 R)
• M9: 10,235,786 km (0.101 R)
• M10: 11,067,849 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 12.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.95 AU - 11.13 AU

Year: 11985 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,168,586 km

• M1: 155,432 km (0.054 R)
• M2: 591,211 km (0.099 R)
• M3: 1,275,621 km (0.092 R)
• M4: 1,959,134 km (0.079 R)
• M5: 3,174,766 km (0.099 R)
• M6: 3,683,698 km (0.084 R)
• M7: 4,587,120 km (0.057 R)
• M8: 6,014,732 km (0.052 R)
• M9: 7,029,903 km (0.102 R)
• M10: 9,439,326 km (0.111 R)
• M11: 10,586,293 km (0.115 R)
• M12: 11,216,400 km (0.098 R)
• M13: 11,634,675 km (0.106 R)
• M14: 13,258,261 km (0.11 R)
• M15: 13,778,861 km (0.045 R)
• M16: 17,255,516 km (0.045 R)
• M17: 18,706,017 km (0.092 R)
• M18: 19,229,161 km (0.039 R)
• M19: 20,032,202 km (0.111 R)
• M20: 23,394,115 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 5.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.85 AU - 14.97 AU

Year: 18500 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,168,586 km

• M1: 63,429 km (0.11 R)
• M2: 357,689 km (0.063 R)
• M3: 761,004 km (0.037 R)
• M4: 1,019,360 km (0.085 R)
• M5: 1,257,370 km (0.111 R)
• M6: 1,564,794 km (0.103 R)
• M7: 2,314,728 km (0.079 R)
• M8: 2,680,046 km (0.108 R)
• M9: 5,031,724 km (0.059 R)
• M10: 6,447,519 km (0.114 R)
• M11: 11,637,817 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit