🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 135 Days

Day: 23.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.6 AU - 0.78 AU

Year: 206 Days

Day: 24 Hours

Environment

Temp: 196 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 224 Days

Day: 30.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,050,203 km

• M1: 359,334 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.94 AU - 1.46 AU

Year: 473 Days

Day: 23.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,050,203 km

• M1: 351,555 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 11.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.12 AU - 5.46 AU

Year: 4379 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 22,050,203 km

• M1: 181,761 km (0.11 R)
• M2: 265,087 km (0.112 R)
• M3: 957,576 km (0.094 R)
• M4: 1,055,563 km (0.08 R)
• M5: 1,297,911 km (0.113 R)
• M6: 1,507,498 km (0.034 R)
• M7: 1,649,167 km (0.094 R)
• M8: 2,158,548 km (0.075 R)
• M9: 2,393,716 km (0.058 R)
• M10: 2,560,218 km (0.113 R)
• M11: 2,889,034 km (0.073 R)
• M12: 3,231,464 km (0.117 R)
• M13: 3,813,699 km (0.111 R)
• M14: 3,919,763 km (0.074 R)
• M15: 4,171,387 km (0.098 R)
• M16: 4,317,544 km (0.111 R)
• M17: 4,465,496 km (0.078 R)
• M18: 4,615,094 km (0.091 R)
• M19: 4,690,492 km (0.066 R)
• M20: 4,785,337 km (0.11 R)
• M21: 4,900,078 km (0.061 R)
• M22: 5,171,299 km (0.094 R)
• M23: 5,447,606 km (0.062 R)
• M24: 5,567,434 km (0.114 R)
• M25: 5,911,958 km (0.106 R)
• M26: 6,749,856 km (0.058 R)
• M27: 7,051,894 km (0.077 R)
• M28: 8,604,870 km (0.1 R)
• M29: 8,838,392 km (0.071 R)
• M30: 9,003,249 km (0.081 R)
• M31: 9,145,367 km (0.061 R)
• M32: 9,359,890 km (0.111 R)
• M33: 9,503,803 km (0.092 R)
• M34: 9,576,059 km (0.077 R)
• M35: 9,988,949 km (0.114 R)
• M36: 10,185,221 km (0.045 R)
• M37: 10,606,788 km (0.107 R)
• M38: 10,681,737 km (0.108 R)
• M39: 11,749,866 km (0.058 R)
• M40: 11,957,208 km (0.117 R)
• M41: 12,480,801 km (0.109 R)
• M42: 12,665,853 km (0.101 R)
• M43: 13,038,801 km (0.098 R)
• M44: 13,307,329 km (0.115 R)
• M45: 13,523,498 km (0.045 R)
• M46: 13,659,183 km (0.062 R)
• M47: 13,877,297 km (0.06 R)
• M48: 14,068,932 km (0.114 R)
• M49: 14,344,491 km (0.07 R)
• M50: 14,455,193 km (0.074 R)
• M51: 14,705,321 km (0.061 R)
• M52: 15,407,533 km (0.036 R)
• M53: 16,757,205 km (0.108 R)
• M54: 17,816,508 km (0.107 R)
• M55: 17,935,438 km (0.053 R)
• M56: 18,294,174 km (0.112 R)
• M57: 19,506,964 km (0.113 R)
• M58: 19,906,689 km (0.073 R)
• M59: 20,433,573 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 10.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.54 AU - 11.92 AU

Year: 14458 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,050,203 km

• M1: 217,216 km (0.07 R)
• M2: 702,811 km (0.03 R)
• M3: 1,041,800 km (0.093 R)
• M4: 1,328,429 km (0.099 R)
• M5: 1,533,378 km (0.118 R)
• M6: 1,749,098 km (0.096 R)
• M7: 2,165,130 km (0.056 R)
• M8: 2,740,035 km (0.101 R)
• M9: 3,154,720 km (0.103 R)
• M10: 3,222,937 km (0.075 R)
• M11: 4,005,782 km (0.105 R)
• M12: 4,380,674 km (0.091 R)
• M13: 4,964,256 km (0.094 R)
• M14: 5,717,481 km (0.066 R)
• M15: 7,926,892 km (0.083 R)
• M16: 8,161,013 km (0.045 R)
• M17: 8,349,955 km (0.097 R)
• M18: 8,516,457 km (0.117 R)
• M19: 8,998,312 km (0.085 R)
• M20: 9,071,465 km (0.113 R)
• M21: 9,588,326 km (0.067 R)
• M22: 9,762,757 km (0.097 R)
• M23: 9,963,368 km (0.098 R)
• M24: 12,313,550 km (0.046 R)
• M25: 12,394,782 km (0.111 R)
• M26: 14,168,863 km (0.091 R)
• M27: 15,056,577 km (0.096 R)
• M28: 15,288,603 km (0.102 R)
• M29: 15,638,812 km (0.119 R)
• M30: 16,050,804 km (0.116 R)
• M31: 16,139,516 km (0.101 R)
• M32: 16,945,699 km (0.092 R)
• M33: 18,071,572 km (0.11 R)
• M34: 18,318,110 km (0.082 R)
• M35: 18,814,625 km (0.1 R)
• M36: 20,298,935 km (0.103 R)
• M37: 20,716,014 km (0.069 R)
• M38: 21,038,846 km (0.099 R)
• M39: 21,853,257 km (0.065 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit