🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.74 AU - 0.78 AU

Year: 281 Days

Day: 16.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.36 AU - 1.86 AU

Year: 867 Days

Day: 45.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 12.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.28 AU - 8.78 AU

Year: 7914 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,598,509 km

• M1: 150,495 km (0.051 R)
• M2: 640,279 km (0.076 R)
• M3: 1,125,425 km (0.116 R)
• M4: 1,555,519 km (0.101 R)
• M5: 5,789,138 km (0.025 R)
• M6: 7,618,720 km (0.1 R)
• M7: 8,554,754 km (0.113 R)
• M8: 10,001,964 km (0.104 R)
• M9: 10,451,206 km (0.027 R)
• M10: 10,861,853 km (0.102 R)
• M11: 11,497,943 km (0.094 R)
• M12: 12,158,866 km (0.11 R)
• M13: 13,860,692 km (0.061 R)
• M14: 14,865,092 km (0.11 R)
• M15: 15,583,311 km (0.083 R)
• M16: 16,052,300 km (0.1 R)
• M17: 16,530,714 km (0.115 R)
• M18: 17,444,309 km (0.087 R)
• M19: 17,877,245 km (0.112 R)
• M20: 18,317,362 km (0.101 R)
• M21: 20,150,534 km (0.092 R)
• M22: 23,473,103 km (0.112 R)
• M23: 26,287,039 km (0.07 R)
• M24: 30,761,511 km (0.111 R)
• M25: 38,205,651 km (0.104 R)
• M26: 42,472,182 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 8.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.12 AU - 7.44 AU

Year: 8340 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,598,509 km

• M1: 102,026 km (0.073 R)
• M2: 373,396 km (0.09 R)
• M3: 764,894 km (0.098 R)
• M4: 1,022,501 km (0.034 R)
• M5: 1,317,209 km (0.093 R)
• M6: 2,492,899 km (0.113 R)
• M7: 2,840,116 km (0.084 R)
• M8: 3,240,140 km (0.048 R)
• M9: 3,886,852 km (0.1 R)
• M10: 4,278,948 km (0.05 R)
• M11: 4,643,518 km (0.12 R)
• M12: 6,247,656 km (0.096 R)
• M13: 7,210,917 km (0.117 R)
• M14: 7,615,429 km (0.118 R)
• M15: 8,349,506 km (0.104 R)
• M16: 9,087,622 km (0.071 R)
• M17: 9,691,249 km (0.103 R)
• M18: 10,740,678 km (0.069 R)
• M19: 11,122,751 km (0.105 R)
• M20: 12,067,013 km (0.083 R)
• M21: 13,499,263 km (0.076 R)
• M22: 15,279,478 km (0.098 R)
• M23: 17,017,207 km (0.064 R)
• M24: 17,471,386 km (0.115 R)
• M25: 21,627,065 km (0.105 R)
• M26: 25,628,509 km (0.111 R)
• M27: 28,342,513 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 12

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.77 AU - 10.25 AU

Year: 10541 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,598,509 km

• M1: 149,299 km (0.118 R)
• M2: 658,829 km (0.1 R)
• M3: 1,053,319 km (0.097 R)
• M4: 1,899,594 km (0.101 R)
• M5: 2,527,306 km (0.063 R)
• M6: 3,664,250 km (0.111 R)
• M7: 8,196,318 km (0.116 R)
• M8: 9,390,558 km (0.116 R)
• M9: 12,176,967 km (0.102 R)
• M10: 13,909,311 km (0.089 R)
• M11: 15,216,048 km (0.083 R)
• M12: 15,800,378 km (0.119 R)
• M13: 17,362,179 km (0.092 R)
• M14: 23,684,185 km (0.115 R)
• M15: 24,118,318 km (0.115 R)
• M16: 24,735,110 km (0.098 R)
• M17: 25,908,556 km (0.08 R)
• M18: 27,689,818 km (0.042 R)
• M19: 30,257,815 km (0.051 R)
• M20: 32,444,786 km (0.095 R)
• M21: 32,980,795 km (0.075 R)
• M22: 33,960,213 km (0.077 R)
• M23: 35,183,474 km (0.069 R)
• M24: 39,029,636 km (0.104 R)
• M25: 39,880,249 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 13

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.83 AU - 9.83 AU

Year: 13086 Days

Day: 7.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,598,509 km

• M1: 162,314 km (0.101 R)
• M2: 844,330 km (0.117 R)
• M3: 1,260,362 km (0.039 R)
• M4: 1,852,171 km (0.079 R)
• M5: 2,603,751 km (0.088 R)
• M6: 3,112,234 km (0.062 R)
• M7: 3,604,561 km (0.105 R)
• M8: 4,393,989 km (0.104 R)
• M9: 5,331,519 km (0.103 R)
• M10: 6,237,483 km (0.11 R)
• M11: 8,066,916 km (0.072 R)
• M12: 8,501,497 km (0.082 R)
• M13: 9,260,707 km (0.08 R)
• M14: 10,119,997 km (0.069 R)
• M15: 12,758,006 km (0.083 R)
• M16: 14,235,733 km (0.08 R)
• M17: 15,088,591 km (0.074 R)
• M18: 16,585,168 km (0.068 R)
• M19: 18,426,119 km (0.089 R)
• M20: 19,353,327 km (0.111 R)
• M21: 21,575,902 km (0.099 R)
• M22: 26,522,805 km (0.064 R)
• M23: 27,704,628 km (0.114 R)
• M24: 28,809,259 km (0.066 R)
• M25: 31,938,098 km (0.096 R)
• M26: 37,112,389 km (0.102 R)
• M27: 39,412,606 km (0.047 R)
• M28: 42,528,580 km (0.117 R)
• M29: 44,295,780 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.9

Radius: 7.7

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.98 AU - 11.76 AU

Year: 14179 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,598,509 km

• M1: 95,892 km (0.116 R)
• M2: 378,483 km (0.055 R)
• M3: 668,702 km (0.092 R)
• M4: 1,097,899 km (0.077 R)
• M5: 1,667,867 km (0.092 R)
• M6: 2,096,165 km (0.096 R)
• M7: 2,641,001 km (0.094 R)
• M8: 3,045,962 km (0.082 R)
• M9: 3,303,121 km (0.11 R)
• M10: 5,995,583 km (0.117 R)
• M11: 6,653,664 km (0.09 R)
• M12: 7,088,845 km (0.116 R)
• M13: 9,179,475 km (0.084 R)
• M14: 9,829,328 km (0.069 R)
• M15: 12,672,735 km (0.112 R)
• M16: 15,339,616 km (0.062 R)
• M17: 16,022,082 km (0.109 R)
• M18: 20,367,152 km (0.071 R)
• M19: 21,098,685 km (0.041 R)
• M20: 26,072,964 km (0.069 R)
• M21: 26,717,881 km (0.108 R)
• M22: 28,944,495 km (0.068 R)
• M23: 29,752,174 km (0.118 R)
• M24: 35,307,341 km (0.113 R)
• M25: 37,302,528 km (0.098 R)
• M26: 37,574,048 km (0.051 R)
• M27: 40,220,285 km (0.095 R)
• M28: 43,286,742 km (0.089 R)
• M29: 45,880,620 km (0.118 R)
• M30: 47,613,113 km (0.108 R)
• M31: 50,541,491 km (0.115 R)
• M32: 57,655,468 km (0.103 R)
• M33: 61,355,921 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit