🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 27.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,735,505 km

• M1: 42,635 km (0.106 R)
• M2: 307,723 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 226 Days

Day: 33.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.86 AU - 0.92 AU

Year: 304 Days

Day: 32.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,735,505 km

• M1: 85,121 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.98 AU - 1.14 AU

Year: 395 Days

Day: 39.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,735,505 km

• M1: 53,855 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.75 AU - 2.03 AU

Year: 940 Days

Day: 34.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,735,505 km

• M1: 56,698 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.96 AU - 4.62 AU

Year: 3213 Days

Day: 28.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 8.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.06 AU - 7.82 AU

Year: 7339 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,735,505 km

• M1: 108,458 km (0.113 R)
• M2: 379,979 km (0.104 R)
• M3: 684,261 km (0.06 R)
• M4: 1,554,322 km (0.089 R)
• M5: 1,924,876 km (0.086 R)
• M6: 2,353,922 km (0.112 R)
• M7: 3,258,092 km (0.088 R)
• M8: 3,710,177 km (0.091 R)
• M9: 5,321,346 km (0.112 R)
• M10: 5,603,338 km (0.1 R)
• M11: 6,031,337 km (0.079 R)
• M12: 7,043,816 km (0.1 R)
• M13: 7,638,916 km (0.105 R)
• M14: 9,145,516 km (0.106 R)
• M15: 10,201,827 km (0.098 R)
• M16: 14,148,219 km (0.08 R)
• M17: 15,402,597 km (0.119 R)
• M18: 15,714,359 km (0.069 R)
• M19: 17,901,629 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.7

Radius: 5

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.02 AU - 20.22 AU

Year: 29058 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,735,505 km

• M1: 62,233 km (0.114 R)
• M2: 268,229 km (0.115 R)
• M3: 3,447,333 km (0.077 R)
• M4: 3,793,952 km (0.034 R)
• M5: 4,857,892 km (0.12 R)
• M6: 6,107,034 km (0.066 R)
• M7: 7,199,398 km (0.095 R)
• M8: 7,871,242 km (0.102 R)
• M9: 8,869,359 km (0.071 R)
• M10: 9,161,074 km (0.101 R)
• M11: 9,949,156 km (0.115 R)
• M12: 10,847,491 km (0.118 R)
• M13: 11,868,497 km (0.079 R)
• M14: 15,904,198 km (0.104 R)
• M15: 28,006,217 km (0.093 R)
• M16: 31,237,382 km (0.084 R)
• M17: 31,776,383 km (0.053 R)
• M18: 57,360,461 km (0.087 R)
• M19: 76,691,648 km (0.088 R)
• M20: 78,909,137 km (0.119 R)
• M21: 83,729,928 km (0.087 R)
• M22: 88,206,495 km (0.097 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit