🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 283 Days

Day: 34.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.95 AU - 0.97 AU

Year: 345 Days

Day: 28.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.65 AU - 1.73 AU

Year: 806 Days

Day: 16.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.71 AU - 2.55 AU

Year: 1141 Days

Day: 24.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 12

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.05 AU - 8.97 AU

Year: 8322 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 87,506,940 km

• M1: 198,965 km (0.071 R)
• M2: 407,804 km (0.119 R)
• M3: 611,107 km (0.064 R)
• M4: 705,653 km (0.094 R)
• M5: 865,424 km (0.099 R)
• M6: 1,005,746 km (0.047 R)
• M7: 1,087,277 km (0.055 R)
• M8: 1,222,813 km (0.057 R)
• M9: 1,762,413 km (0.074 R)
• M10: 1,923,529 km (0.109 R)
• M11: 3,210,370 km (0.079 R)
• M12: 3,383,904 km (0.106 R)
• M13: 3,662,904 km (0.119 R)
• M14: 3,792,156 km (0.08 R)
• M15: 4,189,339 km (0.112 R)
• M16: 4,489,283 km (0.094 R)
• M17: 5,110,114 km (0.053 R)
• M18: 5,401,231 km (0.099 R)
• M19: 5,519,264 km (0.084 R)
• M20: 5,608,424 km (0.11 R)
• M21: 5,969,553 km (0.091 R)
• M22: 7,098,269 km (0.106 R)
• M23: 7,260,284 km (0.106 R)
• M24: 8,021,288 km (0.059 R)
• M25: 8,291,911 km (0.107 R)
• M26: 8,703,604 km (0.076 R)
• M27: 9,582,641 km (0.076 R)
• M28: 9,869,869 km (0.08 R)
• M29: 10,416,350 km (0.077 R)
• M30: 10,860,506 km (0.061 R)
• M31: 10,972,555 km (0.094 R)
• M32: 11,047,354 km (0.114 R)
• M33: 11,729,221 km (0.074 R)
• M34: 12,346,761 km (0.071 R)
• M35: 12,738,109 km (0.113 R)
• M36: 13,093,853 km (0.109 R)
• M37: 13,173,289 km (0.053 R)
• M38: 13,332,761 km (0.104 R)
• M39: 13,734,281 km (0.042 R)
• M40: 14,139,841 km (0.08 R)
• M41: 14,385,032 km (0.11 R)
• M42: 14,672,858 km (0.064 R)
• M43: 15,800,976 km (0.118 R)
• M44: 16,568,563 km (0.08 R)
• M45: 16,697,666 km (0.064 R)
• M46: 16,870,451 km (0.057 R)
• M47: 17,304,734 km (0.101 R)
• M48: 17,523,296 km (0.079 R)
• M49: 17,918,983 km (0.086 R)
• M50: 18,228,800 km (0.072 R)
• M51: 18,674,452 km (0.107 R)
• M52: 19,033,487 km (0.038 R)
• M53: 19,758,588 km (0.105 R)
• M54: 19,895,619 km (0.082 R)
• M55: 20,400,512 km (0.091 R)
• M56: 21,563,785 km (0.072 R)
• M57: 21,798,953 km (0.033 R)
• M58: 21,893,349 km (0.109 R)
• M59: 22,271,981 km (0.078 R)
• M60: 24,149,135 km (0.054 R)
• M61: 24,933,776 km (0.112 R)
• M62: 25,032,511 km (0.119 R)
• M63: 25,428,496 km (0.085 R)
• M64: 26,881,391 km (0.029 R)
• M65: 27,134,660 km (0.097 R)
• M66: 27,592,430 km (0.118 R)
• M67: 27,950,268 km (0.12 R)
• M68: 28,309,602 km (0.113 R)
• M69: 28,515,748 km (0.087 R)
• M70: 28,722,193 km (0.079 R)
• M71: 29,553,508 km (0.11 R)
• M72: 29,814,856 km (0.106 R)
• M73: 30,024,442 km (0.116 R)
• M74: 30,709,152 km (0.085 R)
• M75: 31,186,369 km (0.096 R)
• M76: 31,665,830 km (0.095 R)
• M77: 32,094,129 km (0.067 R)
• M78: 32,848,252 km (0.119 R)
• M79: 33,064,869 km (0.087 R)
• M80: 33,281,936 km (0.106 R)
• M81: 33,444,998 km (0.077 R)
• M82: 34,264,345 km (0.058 R)
• M83: 34,648,961 km (0.085 R)
• M84: 36,425,586 km (0.063 R)
• M85: 37,777,501 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.1

Radius: 3.3

Gravity: 53.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.09 AU - 17.89 AU

Year: 26851 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,506,940 km

• M1: 103,671 km (0.051 R)
• M2: 518,506 km (0.077 R)
• M3: 638,484 km (0.112 R)
• M4: 1,490,444 km (0.118 R)
• M5: 1,837,511 km (0.1 R)
• M6: 2,132,518 km (0.113 R)
• M7: 2,765,616 km (0.081 R)
• M8: 2,848,493 km (0.098 R)
• M9: 3,188,679 km (0.093 R)
• M10: 3,586,459 km (0.025 R)
• M11: 3,722,444 km (0.052 R)
• M12: 4,093,596 km (0.029 R)
• M13: 4,427,798 km (0.09 R)
• M14: 4,721,309 km (0.072 R)
• M15: 5,224,257 km (0.111 R)
• M16: 5,326,881 km (0.118 R)
• M17: 5,482,164 km (0.068 R)
• M18: 5,586,433 km (0.091 R)
• M19: 5,956,688 km (0.072 R)
• M20: 6,063,950 km (0.103 R)
• M21: 7,170,824 km (0.106 R)
• M22: 7,514,899 km (0.082 R)
• M23: 7,805,568 km (0.063 R)
• M24: 7,981,794 km (0.108 R)
• M25: 8,821,487 km (0.092 R)
• M26: 8,882,523 km (0.106 R)
• M27: 9,066,529 km (0.087 R)
• M28: 9,500,811 km (0.115 R)
• M29: 9,563,343 km (0.072 R)
• M30: 11,303,914 km (0.075 R)
• M31: 12,723,449 km (0.075 R)
• M32: 14,198,184 km (0.086 R)
• M33: 15,284,115 km (0.091 R)
• M34: 15,357,418 km (0.108 R)
• M35: 15,651,976 km (0.105 R)
• M36: 17,457,922 km (0.096 R)
• M37: 19,012,393 km (0.086 R)
• M38: 19,726,274 km (0.109 R)
• M39: 20,207,082 km (0.066 R)
• M40: 24,103,957 km (0.113 R)
• M41: 24,703,844 km (0.074 R)
• M42: 26,532,379 km (0.08 R)
• M43: 27,596,618 km (0.117 R)
• M44: 28,223,882 km (0.059 R)
• M45: 28,584,413 km (0.089 R)
• M46: 30,317,804 km (0.051 R)
• M47: 30,872,213 km (0.068 R)
• M48: 31,991,056 km (0.095 R)
• M49: 33,408,047 km (0.103 R)
• M50: 35,232,243 km (0.086 R)
• M51: 35,523,211 km (0.074 R)
• M52: 38,476,423 km (0.109 R)
• M53: 39,982,275 km (0.105 R)
• M54: 40,589,941 km (0.042 R)
• M55: 40,996,848 km (0.077 R)
• M56: 41,200,750 km (0.105 R)
• M57: 41,917,174 km (0.111 R)
• M58: 42,637,637 km (0.117 R)
• M59: 45,560,331 km (0.094 R)
• M60: 45,665,797 km (0.115 R)
• M61: 45,983,094 km (0.084 R)
• M62: 46,089,010 km (0.042 R)
• M63: 48,008,949 km (0.1 R)
• M64: 49,195,110 km (0.095 R)
• M65: 50,390,846 km (0.074 R)
• M66: 50,828,121 km (0.106 R)
• M67: 52,257,528 km (0.115 R)
• M68: 56,171,457 km (0.106 R)
• M69: 57,991,764 km (0.092 R)
• M70: 58,106,207 km (0.104 R)
• M71: 60,178,436 km (0.048 R)
• M72: 62,743,890 km (0.037 R)
• M73: 64,869,377 km (0.069 R)
• M74: 64,988,157 km (0.091 R)
• M75: 65,583,108 km (0.097 R)
• M76: 65,702,188 km (0.096 R)
• M77: 65,940,797 km (0.116 R)
• M78: 66,060,325 km (0.112 R)
• M79: 66,538,739 km (0.079 R)
• M80: 66,898,223 km (0.051 R)
• M81: 67,138,328 km (0.059 R)
• M82: 68,584,640 km (0.105 R)
• M83: 75,593,749 km (0.049 R)
• M84: 75,718,663 km (0.086 R)
• M85: 75,843,727 km (0.097 R)
• M86: 76,720,969 km (0.058 R)
• M87: 78,612,185 km (0.05 R)
• M88: 78,992,313 km (0.082 R)
• M89: 81,798,171 km (0.112 R)
• M90: 83,859,181 km (0.11 R)
• M91: 84,636,491 km (0.079 R)
• M92: 84,896,193 km (0.118 R)
• M93: 85,416,195 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit