🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 170 Days

Day: 41.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.03 AU

Year: 304 Days

Day: 46.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.08 AU - 1.44 AU

Year: 504 Days

Day: 43.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,193,260 km

• M1: 520,750 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.93 AU - 2.95 AU

Year: 1797 Days

Day: 41.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.89 AU - 3.41 AU

Year: 1993 Days

Day: 35.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,193,260 km

• M1: 349,161 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.1 AU - 5.12 AU

Year: 4117 Days

Day: 34.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,193,260 km

• M1: 672,592 km (0.03 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 12.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.04 AU - 7.5 AU

Year: 6987 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,193,260 km

• M1: 159,172 km (0.096 R)
• M2: 991,684 km (0.047 R)
• M3: 2,167,673 km (0.116 R)
• M4: 2,718,044 km (0.088 R)
• M5: 5,023,646 km (0.107 R)
• M6: 6,050,037 km (0.12 R)
• M7: 9,935,094 km (0.094 R)
• M8: 13,235,821 km (0.108 R)
• M9: 14,531,339 km (0.114 R)
• M10: 15,492,655 km (0.101 R)
• M11: 19,163,038 km (0.102 R)
• M12: 21,649,804 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 7.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.1 AU - 15.66 AU

Year: 18432 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,193,260 km

• M1: 90,806 km (0.075 R)
• M2: 429,795 km (0.053 R)
• M3: 693,087 km (0.092 R)
• M4: 1,054,665 km (0.105 R)
• M5: 1,394,402 km (0.108 R)
• M6: 1,644,679 km (0.111 R)
• M7: 2,355,418 km (0.119 R)
• M8: 3,512,558 km (0.11 R)
• M9: 3,895,379 km (0.117 R)
• M10: 4,215,518 km (0.068 R)
• M11: 4,459,363 km (0.094 R)
• M12: 5,860,347 km (0.11 R)
• M13: 6,164,629 km (0.102 R)
• M14: 6,804,908 km (0.105 R)
• M15: 10,743,221 km (0.084 R)
• M16: 11,432,718 km (0.092 R)
• M17: 14,350,924 km (0.117 R)
• M18: 15,115,967 km (0.067 R)
• M19: 16,351,346 km (0.105 R)
• M20: 17,968,499 km (0.08 R)
• M21: 18,208,006 km (0.084 R)
• M22: 20,286,818 km (0.079 R)
• M23: 24,418,711 km (0.049 R)
• M24: 28,103,157 km (0.068 R)
• M25: 28,969,478 km (0.035 R)
• M26: 30,077,250 km (0.083 R)
• M27: 44,330,636 km (0.109 R)
• M28: 45,503,783 km (0.036 R)
• M29: 50,562,285 km (0.038 R)
• M30: 55,306,333 km (0.098 R)
• M31: 55,813,470 km (0.112 R)
• M32: 57,526,216 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 7.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.42 AU - 21.66 AU

Year: 26184 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,193,260 km

• M1: 97,837 km (0.063 R)
• M2: 1,546,842 km (0.097 R)
• M3: 2,219,284 km (0.096 R)
• M4: 5,293,670 km (0.059 R)
• M5: 6,708,118 km (0.039 R)
• M6: 7,649,238 km (0.077 R)
• M7: 10,998,884 km (0.101 R)
• M8: 16,172,727 km (0.094 R)
• M9: 21,960,070 km (0.057 R)
• M10: 25,093,996 km (0.118 R)
• M11: 26,540,158 km (0.106 R)
• M12: 31,211,053 km (0.069 R)
• M13: 37,390,641 km (0.08 R)
• M14: 38,688,104 km (0.037 R)
• M15: 39,274,378 km (0.1 R)
• M16: 42,916,637 km (0.068 R)
• M17: 48,963,233 km (0.081 R)
• M18: 55,739,718 km (0.111 R)
• M19: 58,578,038 km (0.119 R)
• M20: 63,723,906 km (0.088 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit