🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 260 Days

Day: 42.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.75 AU - 0.93 AU

Year: 269 Days

Day: 13.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.73 AU - 1.13 AU

Year: 314 Days

Day: 41 Hours

Environment

Temp: 100 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.89 AU - 1.13 AU

Year: 355 Days

Day: 44.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,787,923 km

• M1: 60,138 km (0.101 R)
• M2: 350,059 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.28 AU - 1.44 AU

Year: 555 Days

Day: 37.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,787,923 km

• M1: 105,167 km (0.096 R)
• M2: 580,889 km (0.049 R)

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 4.9

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.49 AU - 19.81 AU

Year: 24847 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,787,923 km

• M1: 580,889 km (0.079 R)
• M2: 728,841 km (0.101 R)
• M3: 780,901 km (0.11 R)
• M4: 1,531,433 km (0.036 R)
• M5: 2,927,780 km (0.072 R)
• M6: 3,011,704 km (0.101 R)
• M7: 4,701,711 km (0.061 R)
• M8: 5,049,078 km (0.096 R)
• M9: 5,302,197 km (0.043 R)
• M10: 5,456,134 km (0.116 R)
• M11: 5,715,835 km (0.068 R)
• M12: 5,820,853 km (0.079 R)
• M13: 5,926,619 km (0.119 R)
• M14: 6,247,506 km (0.066 R)
• M15: 6,739,384 km (0.039 R)
• M16: 7,357,223 km (0.052 R)
• M17: 7,471,666 km (0.045 R)
• M18: 7,528,962 km (0.108 R)
• M19: 7,644,152 km (0.118 R)
• M20: 7,701,897 km (0.106 R)
• M21: 9,071,316 km (0.117 R)
• M22: 9,689,753 km (0.097 R)
• M23: 9,940,928 km (0.063 R)
• M24: 10,067,338 km (0.101 R)
• M25: 10,578,215 km (0.102 R)
• M26: 10,771,944 km (0.115 R)
• M27: 11,294,340 km (0.086 R)
• M28: 11,691,672 km (0.118 R)
• M29: 11,758,243 km (0.084 R)
• M30: 11,825,113 km (0.082 R)
• M31: 11,891,984 km (0.039 R)
• M32: 12,363,815 km (0.086 R)
• M33: 12,773,115 km (0.047 R)
• M34: 14,382,938 km (0.059 R)
• M35: 14,597,611 km (0.052 R)
• M36: 14,669,418 km (0.063 R)
• M37: 15,393,621 km (0.097 R)
• M38: 15,833,887 km (0.102 R)
• M39: 18,482,667 km (0.096 R)
• M40: 19,028,550 km (0.035 R)
• M41: 20,778,845 km (0.099 R)
• M42: 23,330,835 km (0.112 R)
• M43: 24,174,866 km (0.064 R)
• M44: 24,344,959 km (0.049 R)
• M45: 25,287,126 km (0.027 R)
• M46: 25,373,295 km (0.06 R)
• M47: 27,383,741 km (0.083 R)
• M48: 27,561,014 km (0.109 R)
• M49: 28,094,929 km (0.095 R)
• M50: 29,354,094 km (0.092 R)
• M51: 29,899,378 km (0.066 R)
• M52: 30,999,970 km (0.116 R)
• M53: 31,092,272 km (0.12 R)
• M54: 31,462,377 km (0.075 R)
• M55: 31,555,128 km (0.105 R)
• M56: 32,300,574 km (0.089 R)
• M57: 32,769,414 km (0.077 R)
• M58: 34,667,063 km (0.108 R)
• M59: 36,990,916 km (0.062 R)
• M60: 37,088,753 km (0.083 R)
• M61: 37,481,298 km (0.116 R)
• M62: 40,367,938 km (0.118 R)
• M63: 41,176,814 km (0.08 R)
• M64: 46,246,087 km (0.115 R)
• M65: 47,836,762 km (0.115 R)
• M66: 48,585,200 km (0.065 R)
• M67: 49,337,527 km (0.051 R)
• M68: 50,093,595 km (0.115 R)
• M69: 51,945,916 km (0.07 R)
• M70: 52,935,655 km (0.048 R)
• M71: 55,492,881 km (0.033 R)
• M72: 56,054,173 km (0.057 R)
• M73: 56,279,168 km (0.06 R)
• M74: 57,069,045 km (0.099 R)
• M75: 58,431,732 km (0.088 R)
• M76: 61,652,873 km (0.104 R)
• M77: 62,001,436 km (0.091 R)
• M78: 63,636,541 km (0.095 R)
• M79: 64,106,278 km (0.093 R)
• M80: 64,931,161 km (0.091 R)
• M81: 70,074,635 km (0.076 R)
• M82: 70,316,983 km (0.049 R)
• M83: 76,093,107 km (0.034 R)
• M84: 78,848,699 km (0.119 R)
• M85: 80,238,613 km (0.088 R)
• M86: 80,746,049 km (0.112 R)
• M87: 82,658,508 km (0.079 R)
• M88: 83,171,031 km (0.064 R)
• M89: 83,941,759 km (0.062 R)
• M90: 84,585,778 km (0.107 R)
• M91: 84,714,881 km (0.079 R)
• M92: 86,527,857 km (0.088 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit