🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 277 Days

Day: 33.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 70,760 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 282 Days

Day: 33.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 173,982 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 308 Days

Day: 47.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 527,183 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.03 AU - 1.13 AU

Year: 418 Days

Day: 15.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 56,847 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.31 AU - 1.65 AU

Year: 671 Days

Day: 34.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 41,289 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.61 AU - 2.65 AU

Year: 1590 Days

Day: 35.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,286,197 km

• M1: 895,044 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.4 AU - 4.32 AU

Year: 2827 Days

Day: 42.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,286,197 km

• M1: 271,819 km (0.108 R)
• M2: 630,705 km (0.042 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 10

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.02 AU - 8.06 AU

Year: 6963 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,286,197 km

• M1: 153,188 km (0.073 R)
• M2: 670,049 km (0.112 R)
• M3: 1,145,022 km (0.101 R)
• M4: 1,764,208 km (0.095 R)
• M5: 2,150,769 km (0.077 R)
• M6: 4,166,749 km (0.062 R)
• M7: 5,187,306 km (0.071 R)
• M8: 5,691,152 km (0.114 R)
• M9: 6,366,586 km (0.111 R)
• M10: 7,094,679 km (0.113 R)
• M11: 7,636,523 km (0.102 R)
• M12: 9,157,334 km (0.099 R)
• M13: 9,613,458 km (0.108 R)
• M14: 10,620,701 km (0.091 R)
• M15: 12,071,351 km (0.099 R)
• M16: 13,591,266 km (0.072 R)
• M17: 15,234,748 km (0.081 R)
• M18: 16,203,095 km (0.064 R)
• M19: 20,722,147 km (0.093 R)
• M20: 22,234,582 km (0.113 R)
• M21: 23,059,465 km (0.08 R)
• M22: 23,904,693 km (0.071 R)
• M23: 30,812,973 km (0.11 R)
• M24: 31,220,328 km (0.078 R)
• M25: 31,941,838 km (0.114 R)
• M26: 36,620,362 km (0.038 R)
• M27: 37,077,383 km (0.119 R)
• M28: 38,119,931 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.8

Radius: 6

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.25 AU - 15.13 AU

Year: 19926 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,286,197 km

• M1: 74,649 km (0.077 R)
• M2: 272,418 km (0.055 R)
• M3: 515,215 km (0.086 R)
• M4: 1,127,968 km (0.103 R)
• M5: 1,570,179 km (0.101 R)
• M6: 2,384,291 km (0.107 R)
• M7: 4,988,939 km (0.049 R)
• M8: 7,616,177 km (0.093 R)
• M9: 10,167,270 km (0.085 R)
• M10: 13,236,868 km (0.09 R)
• M11: 21,625,868 km (0.079 R)
• M12: 23,495,842 km (0.106 R)
• M13: 23,817,776 km (0.107 R)
• M14: 24,800,784 km (0.087 R)
• M15: 28,152,524 km (0.083 R)
• M16: 29,004,484 km (0.101 R)
• M17: 31,925,083 km (0.057 R)
• M18: 37,460,803 km (0.056 R)
• M19: 40,608,192 km (0.119 R)
• M20: 42,642,275 km (0.048 R)
• M21: 46,237,710 km (0.046 R)
• M22: 52,001,865 km (0.102 R)
• M23: 59,211,286 km (0.071 R)
• M24: 75,106,957 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit