🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 43.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,541,871 km

• M1: 119,828 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.21 AU - 1.85 AU

Year: 709 Days

Day: 23.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.27 AU - 3.59 AU

Year: 2381 Days

Day: 40.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 14.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.84 AU - 4.92 AU

Year: 4040 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,541,871 km

• M1: 179,069 km (0.114 R)
• M2: 651,349 km (0.086 R)
• M3: 1,322,744 km (0.091 R)
• M4: 2,102,000 km (0.085 R)
• M5: 2,720,437 km (0.089 R)
• M6: 3,710,925 km (0.117 R)
• M7: 4,950,942 km (0.09 R)
• M8: 5,889,519 km (0.084 R)
• M9: 7,886,201 km (0.078 R)
• M10: 8,388,701 km (0.104 R)
• M11: 9,166,610 km (0.115 R)
• M12: 10,128,673 km (0.058 R)
• M13: 10,687,870 km (0.035 R)
• M14: 13,011,275 km (0.087 R)
• M15: 13,841,543 km (0.118 R)
• M16: 14,313,225 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 9.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.47 AU - 10.33 AU

Year: 11673 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,541,871 km

• M1: 125,213 km (0.119 R)
• M2: 571,613 km (0.112 R)
• M3: 946,356 km (0.091 R)
• M4: 1,308,383 km (0.098 R)
• M5: 1,652,009 km (0.067 R)
• M6: 2,224,670 km (0.091 R)
• M7: 2,589,988 km (0.092 R)
• M8: 2,924,938 km (0.119 R)
• M9: 3,992,169 km (0.074 R)
• M10: 4,318,591 km (0.094 R)
• M11: 4,759,905 km (0.045 R)
• M12: 5,093,359 km (0.106 R)
• M13: 6,833,930 km (0.103 R)
• M14: 7,302,919 km (0.107 R)
• M15: 9,141,178 km (0.097 R)
• M16: 13,377,191 km (0.1 R)
• M17: 15,517,039 km (0.107 R)
• M18: 20,030,257 km (0.116 R)
• M19: 22,260,014 km (0.086 R)
• M20: 23,867,592 km (0.104 R)
• M21: 27,525,111 km (0.045 R)
• M22: 28,603,711 km (0.085 R)
• M23: 31,891,274 km (0.097 R)
• M24: 33,201,602 km (0.114 R)
• M25: 35,296,570 km (0.026 R)
• M26: 36,312,340 km (0.087 R)
• M27: 38,402,222 km (0.118 R)
• M28: 39,884,737 km (0.103 R)
• M29: 43,539,862 km (0.092 R)
• M30: 52,650,372 km (0.101 R)
• M31: 59,145,164 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 14.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.21 AU - 11.33 AU

Year: 12333 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,541,871 km

• M1: 426,803 km (0.116 R)
• M2: 931,995 km (0.097 R)
• M3: 1,914,404 km (0.119 R)
• M4: 2,427,824 km (0.052 R)
• M5: 2,944,086 km (0.098 R)
• M6: 3,952,226 km (0.108 R)
• M7: 11,258,287 km (0.055 R)
• M8: 12,056,392 km (0.087 R)
• M9: 16,052,600 km (0.106 R)
• M10: 16,625,559 km (0.08 R)
• M11: 21,539,999 km (0.097 R)
• M12: 25,275,607 km (0.117 R)
• M13: 29,529,572 km (0.048 R)
• M14: 32,389,585 km (0.091 R)
• M15: 34,003,895 km (0.05 R)
• M16: 34,593,161 km (0.051 R)
• M17: 36,402,248 km (0.103 R)
• M18: 41,399,864 km (0.092 R)
• M19: 43,576,214 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.2

Radius: 4.4

Gravity: 45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.95 AU - 19.69 AU

Year: 29384 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,541,871 km

• M1: 54,753 km (0.06 R)
• M2: 192,682 km (0.116 R)
• M3: 533,017 km (0.058 R)
• M4: 1,083,837 km (0.062 R)
• M5: 1,235,678 km (0.078 R)
• M6: 1,384,379 km (0.11 R)
• M7: 2,245,314 km (0.067 R)
• M8: 2,392,369 km (0.098 R)
• M9: 3,351,441 km (0.026 R)
• M10: 5,064,486 km (0.102 R)
• M11: 5,580,898 km (0.096 R)
• M12: 6,274,733 km (0.089 R)
• M13: 7,944,096 km (0.06 R)
• M14: 8,287,124 km (0.04 R)
• M15: 8,941,465 km (0.09 R)
• M16: 12,659,720 km (0.117 R)
• M17: 14,599,855 km (0.052 R)
• M18: 17,103,674 km (0.077 R)
• M19: 21,483,152 km (0.116 R)
• M20: 22,599,002 km (0.069 R)
• M21: 25,803,838 km (0.09 R)
• M22: 28,762,135 km (0.092 R)
• M23: 34,431,895 km (0.091 R)
• M24: 38,978,473 km (0.098 R)
• M25: 44,086,492 km (0.091 R)
• M26: 45,883,462 km (0.11 R)
• M27: 50,588,465 km (0.111 R)
• M28: 57,700,796 km (0.09 R)
• M29: 59,631,806 km (0.08 R)
• M30: 59,848,872 km (0.062 R)
• M31: 68,023,049 km (0.069 R)
• M32: 69,935,359 km (0.11 R)
• M33: 72,870,469 km (0.069 R)
• M34: 75,378,178 km (0.105 R)
• M35: 84,882,131 km (0.045 R)
• M36: 87,376,975 km (0.092 R)
• M37: 92,803,338 km (0.03 R)
• M38: 99,362,008 km (0.072 R)
• M39: 106,541,808 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit