🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 17.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,564,682 km

• M1: 40,391 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.92 AU - 1.2 AU

Year: 395 Days

Day: 27.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 57.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.16 AU - 1.48 AU

Year: 548 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,564,682 km

• M1: 398,529 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.76 AU - 2.8 AU

Year: 1245 Days

Day: 31.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.21 AU - 3.41 AU

Year: 2178 Days

Day: 35.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.5 AU - 3.84 AU

Year: 2543 Days

Day: 29.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,564,682 km

• M1: 32,762 km (0.03 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 14.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.5 AU - 7.28 AU

Year: 5170 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,564,682 km

• M1: 180,565 km (0.102 R)
• M2: 658,380 km (0.11 R)
• M3: 1,307,336 km (0.074 R)
• M4: 1,799,962 km (0.081 R)
• M5: 2,478,687 km (0.108 R)
• M6: 3,381,211 km (0.029 R)
• M7: 5,565,639 km (0.062 R)
• M8: 6,205,619 km (0.116 R)
• M9: 7,241,584 km (0.09 R)
• M10: 8,971,085 km (0.104 R)
• M11: 11,133,373 km (0.08 R)
• M12: 12,061,628 km (0.119 R)
• M13: 12,661,665 km (0.115 R)
• M14: 13,427,606 km (0.091 R)
• M15: 14,790,143 km (0.081 R)
• M16: 15,639,859 km (0.078 R)
• M17: 17,907,164 km (0.087 R)
• M18: 19,119,505 km (0.079 R)
• M19: 19,619,611 km (0.034 R)
• M20: 23,439,294 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 11.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.62 AU - 10.2 AU

Year: 8820 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,564,682 km

• M1: 148,102 km (0.08 R)
• M2: 921,224 km (0.1 R)
• M3: 1,396,197 km (0.092 R)
• M4: 1,831,676 km (0.079 R)
• M5: 2,269,699 km (0.106 R)
• M6: 3,744,285 km (0.072 R)
• M7: 5,292,025 km (0.034 R)
• M8: 7,113,828 km (0.107 R)
• M9: 8,124,810 km (0.057 R)
• M10: 8,643,017 km (0.116 R)
• M11: 15,497,591 km (0.104 R)
• M12: 16,843,374 km (0.103 R)
• M13: 17,332,260 km (0.12 R)
• M14: 19,535,986 km (0.039 R)
• M15: 21,428,848 km (0.102 R)
• M16: 21,837,998 km (0.03 R)
• M17: 24,138,813 km (0.108 R)
• M18: 25,393,341 km (0.111 R)
• M19: 26,785,349 km (0.045 R)
• M20: 31,161,386 km (0.111 R)
• M21: 33,190,382 km (0.065 R)
• M22: 33,959,614 km (0.117 R)
• M23: 38,585,330 km (0.112 R)
• M24: 40,672,519 km (0.028 R)
• M25: 41,553,501 km (0.106 R)
• M26: 43,614,810 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 13.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.83 AU - 14.19 AU

Year: 14122 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,564,682 km

• M1: 162,912 km (0.102 R)
• M2: 1,416,542 km (0.089 R)
• M3: 2,739,137 km (0.082 R)
• M4: 3,425,043 km (0.077 R)
• M5: 5,212,139 km (0.102 R)
• M6: 6,031,487 km (0.09 R)
• M7: 7,974,015 km (0.086 R)
• M8: 8,806,827 km (0.109 R)
• M9: 9,270,730 km (0.092 R)
• M10: 10,416,949 km (0.116 R)
• M11: 14,566,345 km (0.107 R)
• M12: 15,961,644 km (0.101 R)
• M13: 18,177,787 km (0.106 R)
• M14: 19,969,521 km (0.085 R)
• M15: 21,411,644 km (0.117 R)
• M16: 23,212,952 km (0.107 R)
• M17: 24,200,747 km (0.038 R)
• M18: 26,049,028 km (0.054 R)
• M19: 27,550,393 km (0.108 R)
• M20: 31,674,956 km (0.091 R)
• M21: 39,713,597 km (0.097 R)
• M22: 40,415,660 km (0.098 R)
• M23: 43,307,088 km (0.103 R)
• M24: 44,200,636 km (0.076 R)
• M25: 47,111,810 km (0.119 R)
• M26: 47,582,894 km (0.052 R)
• M27: 48,215,843 km (0.115 R)
• M28: 55,904,126 km (0.079 R)
• M29: 61,709,870 km (0.11 R)
• M30: 63,794,965 km (0.091 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit