🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.25 AU - 1.25 AU

Year: 518 Days

Day: 36.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.05 AU - 3.29 AU

Year: 1618 Days

Day: 36.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,329,901 km

• M1: 27,825 km (0.035 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 9.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.83 AU - 10.21 AU

Year: 9223 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,329,901 km

• M1: 121,922 km (0.11 R)
• M2: 426,952 km (0.101 R)
• M3: 784,342 km (0.074 R)
• M4: 1,172,099 km (0.059 R)
• M5: 1,517,072 km (0.095 R)
• M6: 1,945,520 km (0.039 R)
• M7: 2,264,014 km (0.091 R)
• M8: 2,886,491 km (0.104 R)
• M9: 3,527,219 km (0.061 R)
• M10: 5,003,151 km (0.115 R)
• M11: 6,569,740 km (0.059 R)
• M12: 7,599,572 km (0.098 R)
• M13: 8,691,187 km (0.075 R)
• M14: 9,121,132 km (0.098 R)
• M15: 9,610,167 km (0.032 R)
• M16: 10,070,031 km (0.104 R)
• M17: 10,984,074 km (0.073 R)
• M18: 12,269,718 km (0.092 R)
• M19: 14,471,799 km (0.112 R)
• M20: 15,950,873 km (0.043 R)
• M21: 16,335,938 km (0.114 R)
• M22: 18,007,395 km (0.079 R)
• M23: 18,636,155 km (0.077 R)
• M24: 24,542,727 km (0.087 R)
• M25: 25,142,465 km (0.072 R)
• M26: 31,689,018 km (0.119 R)
• M27: 32,094,129 km (0.089 R)
• M28: 33,226,136 km (0.099 R)
• M29: 33,749,280 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 4.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.36 AU - 22.18 AU

Year: 27780 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,329,901 km

• M1: 55,950 km (0.062 R)
• M2: 1,499,120 km (0.087 R)
• M3: 3,406,643 km (0.103 R)
• M4: 5,246,248 km (0.044 R)
• M5: 5,892,959 km (0.107 R)
• M6: 7,382,206 km (0.098 R)
• M7: 7,820,977 km (0.086 R)
• M8: 11,028,505 km (0.111 R)
• M9: 12,303,677 km (0.111 R)
• M10: 17,053,858 km (0.119 R)
• M11: 17,678,130 km (0.109 R)
• M12: 19,119,954 km (0.035 R)
• M13: 19,642,649 km (0.07 R)
• M14: 19,869,440 km (0.079 R)
• M15: 22,896,403 km (0.106 R)
• M16: 34,556,659 km (0.086 R)
• M17: 36,801,226 km (0.101 R)
• M18: 40,225,521 km (0.104 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: 457 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit