🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.83 AU - 0.89 AU

Year: 302 Days

Day: 37.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.04 AU - 1.68 AU

Year: 601 Days

Day: 21 Hours

Environment

Temp: -46 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,479,566 km

• M1: 37,399 km (0.09 R)
• M2: 97,837 km (0.111 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.79 AU - 2.01 AU

Year: 992 Days

Day: 13.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,479,566 km

• M1: 40,092 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.45 AU - 2.37 AU

Year: 1000 Days

Day: 31.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 96.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,479,566 km

• M1: 42,635 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 12.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.82 AU - 5.26 AU

Year: 3664 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,479,566 km

• M1: 154,235 km (0.099 R)
• M2: 566,078 km (0.1 R)
• M3: 1,974,094 km (0.064 R)
• M4: 2,875,570 km (0.073 R)
• M5: 3,373,582 km (0.101 R)
• M6: 4,684,657 km (0.114 R)
• M7: 5,456,283 km (0.097 R)
• M8: 6,486,115 km (0.062 R)
• M9: 7,674,371 km (0.079 R)
• M10: 9,414,493 km (0.086 R)
• M11: 10,519,872 km (0.092 R)
• M12: 12,753,069 km (0.067 R)
• M13: 13,225,349 km (0.086 R)
• M14: 14,306,044 km (0.117 R)
• M15: 15,233,102 km (0.062 R)
• M16: 16,199,953 km (0.115 R)
• M17: 20,415,771 km (0.095 R)
• M18: 23,577,672 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.2

Radius: 14.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.33 AU - 10.25 AU

Year: 10724 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,479,566 km

• M1: 185,651 km (0.07 R)
• M2: 1,267,094 km (0.081 R)
• M3: 1,903,932 km (0.085 R)
• M4: 4,298,096 km (0.091 R)
• M5: 6,330,383 km (0.038 R)
• M6: 9,034,215 km (0.089 R)
• M7: 9,754,080 km (0.102 R)
• M8: 10,306,097 km (0.08 R)
• M9: 11,975,010 km (0.065 R)
• M10: 14,971,306 km (0.045 R)
• M11: 22,404,824 km (0.085 R)
• M12: 36,338,669 km (0.116 R)
• M13: 37,302,827 km (0.029 R)
• M14: 42,248,683 km (0.107 R)
• M15: 43,314,717 km (0.08 R)
• M16: 48,479,584 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit