🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.23 AU

Year: 351 Days

Day: 41.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.16 AU - 1.34 AU

Year: 498 Days

Day: 19.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.32 AU - 1.62 AU

Year: 635 Days

Day: 19.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,979,035 km

• M1: 214,374 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 14.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.64 AU - 7.18 AU

Year: 5785 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,979,035 km

• M1: 180,864 km (0.093 R)
• M2: 815,757 km (0.101 R)
• M3: 1,597,705 km (0.067 R)
• M4: 2,098,709 km (0.098 R)
• M5: 2,688,124 km (0.109 R)
• M6: 4,963,957 km (0.11 R)
• M7: 6,022,511 km (0.117 R)
• M8: 8,278,297 km (0.062 R)
• M9: 11,519,335 km (0.057 R)
• M10: 12,099,177 km (0.071 R)
• M11: 14,119,047 km (0.025 R)
• M12: 17,652,848 km (0.09 R)
• M13: 24,550,207 km (0.116 R)
• M14: 26,665,820 km (0.058 R)
• M15: 27,170,863 km (0.103 R)
• M16: 28,988,926 km (0.11 R)
• M17: 30,245,249 km (0.079 R)
• M18: 30,702,569 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 7.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.56 AU - 19.92 AU

Year: 26633 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,979,035 km

• M1: 88,412 km (0.097 R)
• M2: 414,835 km (0.109 R)
• M3: 706,850 km (0.117 R)
• M4: 975,677 km (0.102 R)
• M5: 1,742,815 km (0.108 R)
• M6: 2,262,967 km (0.112 R)
• M7: 2,905,191 km (0.079 R)
• M8: 4,206,842 km (0.093 R)
• M9: 5,348,124 km (0.102 R)
• M10: 5,599,149 km (0.07 R)
• M11: 6,047,793 km (0.109 R)
• M12: 6,360,004 km (0.042 R)
• M13: 6,682,836 km (0.095 R)
• M14: 7,900,264 km (0.042 R)
• M15: 9,106,322 km (0.054 R)
• M16: 10,597,513 km (0.117 R)
• M17: 12,306,669 km (0.071 R)
• M18: 13,389,757 km (0.08 R)
• M19: 14,954,402 km (0.101 R)
• M20: 17,563,538 km (0.053 R)
• M21: 23,855,624 km (0.092 R)
• M22: 29,678,572 km (0.114 R)
• M23: 33,276,700 km (0.108 R)
• M24: 33,518,450 km (0.112 R)
• M25: 33,761,247 km (0.068 R)
• M26: 40,220,734 km (0.1 R)
• M27: 43,162,875 km (0.083 R)
• M28: 44,907,037 km (0.077 R)
• M29: 49,158,309 km (0.111 R)
• M30: 51,542,450 km (0.103 R)
• M31: 52,681,040 km (0.073 R)
• M32: 56,884,291 km (0.096 R)
• M33: 58,450,581 km (0.091 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit