🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 46.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.66 AU - 2.58 AU

Year: 1085 Days

Day: 34.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 96 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,624,644 km

• M1: 226,940 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.26 AU - 4.86 AU

Year: 3422 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,624,644 km

• M1: 807,978 km (0.09 R)
• M2: 2,047,696 km (0.037 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 8

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.49 AU - 7.75 AU

Year: 5986 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,624,644 km

• M1: 100,829 km (0.096 R)
• M2: 358,586 km (0.092 R)
• M3: 626,067 km (0.059 R)
• M4: 978,520 km (0.097 R)
• M5: 1,559,707 km (0.079 R)
• M6: 1,869,674 km (0.106 R)
• M7: 2,125,038 km (0.102 R)
• M8: 2,615,420 km (0.113 R)
• M9: 3,348,300 km (0.095 R)
• M10: 3,988,728 km (0.106 R)
• M11: 4,900,976 km (0.117 R)
• M12: 5,185,511 km (0.108 R)
• M13: 6,041,809 km (0.117 R)
• M14: 6,674,309 km (0.113 R)
• M15: 7,535,694 km (0.075 R)
• M16: 10,146,924 km (0.081 R)
• M17: 11,088,344 km (0.082 R)
• M18: 13,527,986 km (0.095 R)
• M19: 14,376,505 km (0.099 R)
• M20: 15,623,254 km (0.078 R)
• M21: 16,620,473 km (0.118 R)
• M22: 20,372,687 km (0.061 R)
• M23: 22,875,758 km (0.055 R)
• M24: 27,047,893 km (0.112 R)
• M25: 28,119,762 km (0.047 R)
• M26: 28,849,800 km (0.094 R)
• M27: 33,093,293 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 11.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.39 AU - 9.73 AU

Year: 8802 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,624,644 km

• M1: 143,165 km (0.114 R)
• M2: 587,172 km (0.074 R)
• M3: 1,278,314 km (0.073 R)
• M4: 1,879,248 km (0.119 R)
• M5: 2,408,227 km (0.033 R)
• M6: 3,097,125 km (0.025 R)
• M7: 4,037,198 km (0.116 R)
• M8: 4,479,110 km (0.055 R)
• M9: 5,491,588 km (0.081 R)
• M10: 6,475,793 km (0.101 R)
• M11: 9,949,605 km (0.04 R)
• M12: 11,925,344 km (0.107 R)
• M13: 15,610,538 km (0.106 R)
• M14: 17,102,328 km (0.101 R)
• M15: 29,333,300 km (0.083 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit