🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 258 Days

Day: 20.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 273 Days

Day: 13.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.67 AU - 0.99 AU

Year: 283 Days

Day: 33.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1 AU - 1.16 AU

Year: 421 Days

Day: 15.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 474 Days

Day: 37.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,564,469 km

• M1: 341,083 km (0.12 R)
• M2: 377,136 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.34 AU - 1.56 AU

Year: 654 Days

Day: 14 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,564,469 km

• M1: 417,528 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.48 AU - 2.86 AU

Year: 1635 Days

Day: 42 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.95 AU - 3.77 AU

Year: 2308 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.51 AU - 3.53 AU

Year: 2475 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 12.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.04 AU - 5.16 AU

Year: 3697 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,564,469 km

• M1: 166,802 km (0.111 R)
• M2: 276,008 km (0.097 R)
• M3: 396,285 km (0.1 R)
• M4: 578,794 km (0.104 R)
• M5: 656,735 km (0.108 R)
• M6: 803,490 km (0.091 R)
• M7: 997,818 km (0.102 R)
• M8: 1,326,036 km (0.059 R)
• M9: 1,559,259 km (0.104 R)
• M10: 1,732,343 km (0.1 R)
• M11: 1,836,314 km (0.064 R)
• M12: 2,050,688 km (0.085 R)
• M13: 2,504,418 km (0.089 R)
• M14: 3,243,282 km (0.098 R)
• M15: 3,428,933 km (0.039 R)
• M16: 3,542,029 km (0.115 R)
• M17: 4,006,979 km (0.1 R)
• M18: 4,719,663 km (0.083 R)
• M19: 4,951,989 km (0.079 R)
• M20: 5,405,869 km (0.086 R)
• M21: 5,537,964 km (0.093 R)
• M22: 5,850,623 km (0.052 R)
• M23: 5,986,458 km (0.11 R)
• M24: 6,077,563 km (0.058 R)
• M25: 6,169,117 km (0.071 R)
• M26: 6,376,908 km (0.057 R)
• M27: 6,657,554 km (0.117 R)
• M28: 6,775,587 km (0.088 R)
• M29: 7,328,201 km (0.097 R)
• M30: 7,795,545 km (0.106 R)
• M31: 8,476,515 km (0.12 R)
• M32: 8,707,793 km (0.088 R)
• M33: 8,811,315 km (0.105 R)
• M34: 9,414,044 km (0.064 R)
• M35: 9,493,780 km (0.103 R)
• M36: 11,273,546 km (0.106 R)
• M37: 11,528,162 km (0.097 R)
• M38: 11,927,737 km (0.061 R)
• M39: 12,390,144 km (0.064 R)
• M40: 12,477,510 km (0.116 R)
• M41: 12,565,174 km (0.1 R)
• M42: 13,451,990 km (0.117 R)
• M43: 14,145,675 km (0.028 R)
• M44: 14,389,670 km (0.11 R)
• M45: 14,512,190 km (0.055 R)
• M46: 14,696,644 km (0.036 R)
• M47: 14,943,780 km (0.094 R)
• M48: 15,348,442 km (0.107 R)
• M49: 15,946,235 km (0.078 R)
• M50: 16,232,117 km (0.104 R)
• M51: 16,359,574 km (0.091 R)
• M52: 16,647,999 km (0.037 R)
• M53: 17,392,398 km (0.061 R)
• M54: 17,686,657 km (0.077 R)
• M55: 18,313,323 km (0.095 R)
• M56: 18,446,165 km (0.077 R)
• M57: 18,646,028 km (0.102 R)
• M58: 19,047,998 km (0.075 R)
• M59: 19,962,938 km (0.089 R)
• M60: 20,168,187 km (0.074 R)
• M61: 20,271,110 km (0.075 R)
• M62: 20,615,335 km (0.098 R)
• M63: 21,065,774 km (0.082 R)
• M64: 21,170,193 km (0.041 R)
• M65: 21,274,762 km (0.095 R)
• M66: 21,449,343 km (0.08 R)
• M67: 21,554,510 km (0.066 R)
• M68: 22,436,389 km (0.1 R)
• M69: 23,078,763 km (0.06 R)
• M70: 23,474,299 km (0.12 R)
• M71: 23,691,067 km (0.12 R)
• M72: 24,491,266 km (0.114 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: 235 - 17,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit