🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.63 AU - 0.67 AU

Year: 183 Days

Day: 36.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,205,672 km

• M1: 408,103 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 205 Days

Day: 45.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.36 AU - 1.4 AU

Year: 567 Days

Day: 25.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.7 AU - 1.92 AU

Year: 852 Days

Day: 40.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.72 AU - 2.42 AU

Year: 1042 Days

Day: 35.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.04 AU - 2.16 AU

Year: 1065 Days

Day: 17.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.47 AU - 3.35 AU

Year: 1737 Days

Day: 20.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 13.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.05 AU - 9.69 AU

Year: 8472 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,205,672 km

• M1: 231,278 km (0.118 R)
• M2: 959,820 km (0.074 R)
• M3: 2,892,026 km (0.084 R)
• M4: 6,144,583 km (0.093 R)
• M5: 8,095,489 km (0.101 R)
• M6: 8,538,897 km (0.105 R)
• M7: 10,430,412 km (0.115 R)
• M8: 12,641,020 km (0.09 R)
• M9: 15,452,562 km (0.109 R)
• M10: 19,793,743 km (0.12 R)
• M11: 29,074,047 km (0.104 R)
• M12: 29,926,156 km (0.095 R)
• M13: 35,713,948 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 10.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.17 AU - 13.89 AU

Year: 14597 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,205,672 km

• M1: 163,062 km (0.117 R)
• M2: 773,271 km (0.055 R)
• M3: 1,368,970 km (0.071 R)
• M4: 2,230,654 km (0.109 R)
• M5: 3,394,226 km (0.058 R)
• M6: 4,503,943 km (0.12 R)
• M7: 5,125,223 km (0.064 R)
• M8: 7,826,213 km (0.054 R)
• M9: 9,173,641 km (0.085 R)
• M10: 9,533,424 km (0.085 R)
• M11: 12,137,474 km (0.114 R)
• M12: 12,697,418 km (0.111 R)
• M13: 13,144,866 km (0.114 R)
• M14: 13,470,839 km (0.052 R)
• M15: 14,550,338 km (0.077 R)
• M16: 15,832,840 km (0.044 R)
• M17: 16,351,346 km (0.114 R)
• M18: 19,703,984 km (0.031 R)
• M19: 20,740,249 km (0.096 R)
• M20: 21,361,230 km (0.056 R)
• M21: 23,204,126 km (0.111 R)
• M22: 27,308,942 km (0.078 R)
• M23: 30,036,260 km (0.081 R)
• M24: 33,059,783 km (0.054 R)
• M25: 33,542,386 km (0.092 R)
• M26: 33,907,405 km (0.099 R)
• M27: 34,521,504 km (0.059 R)
• M28: 36,536,886 km (0.082 R)
• M29: 37,052,700 km (0.069 R)
• M30: 39,030,384 km (0.087 R)
• M31: 40,938,953 km (0.116 R)
• M32: 41,495,457 km (0.099 R)
• M33: 42,339,638 km (0.117 R)
• M34: 45,981,000 km (0.095 R)
• M35: 49,353,534 km (0.064 R)
• M36: 54,046,569 km (0.045 R)
• M37: 54,548,320 km (0.062 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit