🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.55 AU - 0.59 AU

Year: 164 Days

Day: 18.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,484,991 km

• M1: 343,926 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.07 AU

Year: 353 Days

Day: 31.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.44 AU - 2.02 AU

Year: 866 Days

Day: 40.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 60.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.39 AU - 2.85 AU

Year: 1615 Days

Day: 21.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 12.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.32 AU - 6.9 AU

Year: 5751 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,484,991 km

• M1: 154,235 km (0.07 R)
• M2: 616,942 km (0.118 R)
• M3: 1,496,876 km (0.107 R)
• M4: 2,041,113 km (0.066 R)
• M5: 2,562,911 km (0.11 R)
• M6: 3,039,829 km (0.116 R)
• M7: 3,513,306 km (0.083 R)
• M8: 4,013,112 km (0.049 R)
• M9: 4,710,987 km (0.072 R)
• M10: 6,960,939 km (0.111 R)
• M11: 7,367,246 km (0.071 R)
• M12: 7,969,976 km (0.105 R)
• M13: 10,148,420 km (0.103 R)
• M14: 10,940,541 km (0.096 R)
• M15: 12,999,756 km (0.113 R)
• M16: 17,436,380 km (0.035 R)
• M17: 19,892,627 km (0.11 R)
• M18: 20,506,577 km (0.081 R)
• M19: 23,615,969 km (0.066 R)
• M20: 25,721,708 km (0.052 R)
• M21: 26,206,106 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 4

Gravity: 52.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.19 AU - 15.51 AU

Year: 17541 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,484,991 km

• M1: 49,816 km (0.042 R)
• M2: 241,152 km (0.045 R)
• M3: 428,448 km (0.053 R)
• M4: 1,157,888 km (0.101 R)
• M5: 1,419,385 km (0.113 R)
• M6: 1,597,705 km (0.106 R)
• M7: 1,736,831 km (0.092 R)
• M8: 1,884,036 km (0.106 R)
• M9: 2,376,213 km (0.115 R)
• M10: 2,534,786 km (0.099 R)
• M11: 2,975,352 km (0.045 R)
• M12: 4,198,913 km (0.109 R)
• M13: 5,142,427 km (0.029 R)
• M14: 5,293,371 km (0.112 R)
• M15: 6,653,365 km (0.105 R)
• M16: 6,877,912 km (0.086 R)
• M17: 13,834,661 km (0.109 R)
• M18: 14,799,418 km (0.1 R)
• M19: 15,493,103 km (0.092 R)
• M20: 18,222,367 km (0.111 R)
• M21: 19,108,734 km (0.074 R)
• M22: 20,586,013 km (0.072 R)
• M23: 24,502,336 km (0.114 R)
• M24: 45,923,854 km (0.096 R)
• M25: 51,819,954 km (0.102 R)
• M26: 59,344,727 km (0.101 R)
• M27: 60,893,215 km (0.087 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: 316 - 19,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit