🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 42.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,476,764 km

• M1: 22,290 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.94 AU - 1.48 AU

Year: 510 Days

Day: 26.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.35 AU - 1.55 AU

Year: 669 Days

Day: 16.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.48 AU - 1.92 AU

Year: 849 Days

Day: 17.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,476,764 km

• M1: 36,352 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.25 AU - 5.25 AU

Year: 3964 Days

Day: 11.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,476,764 km

• M1: 157,975 km (0.108 R)
• M2: 647,460 km (0.077 R)
• M3: 1,178,682 km (0.051 R)
• M4: 2,403,589 km (0.055 R)
• M5: 3,005,571 km (0.111 R)
• M6: 3,441,649 km (0.104 R)
• M7: 3,854,988 km (0.08 R)
• M8: 4,371,699 km (0.116 R)
• M9: 4,833,208 km (0.097 R)
• M10: 6,146,528 km (0.086 R)
• M11: 6,759,281 km (0.049 R)
• M12: 8,619,231 km (0.047 R)
• M13: 10,540,516 km (0.067 R)
• M14: 11,785,171 km (0.096 R)
• M15: 12,395,380 km (0.077 R)
• M16: 15,268,258 km (0.075 R)
• M17: 16,625,709 km (0.091 R)
• M18: 20,302,974 km (0.114 R)
• M19: 23,966,028 km (0.045 R)
• M20: 25,407,702 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 12.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.95 AU - 8.53 AU

Year: 8245 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,476,764 km

• M1: 151,991 km (0.108 R)
• M2: 623,374 km (0.089 R)
• M3: 1,460,674 km (0.11 R)
• M4: 1,925,474 km (0.074 R)
• M5: 2,713,257 km (0.113 R)
• M6: 4,392,044 km (0.118 R)
• M7: 4,954,233 km (0.107 R)
• M8: 6,466,218 km (0.068 R)
• M9: 7,045,461 km (0.081 R)
• M10: 8,349,656 km (0.053 R)
• M11: 8,993,226 km (0.079 R)
• M12: 11,957,059 km (0.081 R)
• M13: 13,630,610 km (0.117 R)
• M14: 15,903,450 km (0.026 R)
• M15: 16,960,509 km (0.067 R)
• M16: 18,561,505 km (0.085 R)
• M17: 18,995,190 km (0.112 R)
• M18: 20,337,083 km (0.089 R)
• M19: 27,538,574 km (0.108 R)
• M20: 29,450,734 km (0.116 R)
• M21: 31,043,204 km (0.115 R)
• M22: 32,378,664 km (0.079 R)
• M23: 33,966,795 km (0.076 R)
• M24: 35,828,690 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit