🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 457 Days

Day: 40.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 13.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.11 AU - 4.41 AU

Year: 3138 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,447,557 km

• M1: 165,455 km (0.031 R)
• M2: 729,888 km (0.059 R)
• M3: 1,198,728 km (0.107 R)
• M4: 1,665,323 km (0.101 R)
• M5: 2,281,218 km (0.069 R)
• M6: 2,793,890 km (0.091 R)
• M7: 3,917,669 km (0.095 R)
• M8: 5,227,847 km (0.104 R)
• M9: 6,368,830 km (0.033 R)
• M10: 7,100,065 km (0.099 R)
• M11: 7,886,650 km (0.081 R)
• M12: 9,174,837 km (0.074 R)
• M13: 10,908,228 km (0.115 R)
• M14: 11,424,191 km (0.07 R)
• M15: 11,956,311 km (0.059 R)
• M16: 14,677,945 km (0.093 R)
• M17: 18,172,102 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 5.6

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.4 AU - 11.42 AU

Year: 16590 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,447,557 km

• M1: 78,838 km (0.096 R)
• M2: 588,817 km (0.116 R)
• M3: 808,726 km (0.12 R)
• M4: 1,083,537 km (0.047 R)
• M5: 1,373,757 km (0.09 R)
• M6: 1,914,554 km (0.118 R)
• M7: 2,191,908 km (0.084 R)
• M8: 2,681,542 km (0.107 R)
• M9: 3,548,910 km (0.113 R)
• M10: 4,453,977 km (0.104 R)
• M11: 5,542,601 km (0.107 R)
• M12: 6,753,147 km (0.065 R)
• M13: 7,024,069 km (0.081 R)
• M14: 7,491,712 km (0.115 R)
• M15: 7,930,183 km (0.102 R)
• M16: 8,181,059 km (0.074 R)
• M17: 10,264,060 km (0.104 R)
• M18: 10,442,231 km (0.036 R)
• M19: 12,008,071 km (0.09 R)
• M20: 13,228,192 km (0.118 R)
• M21: 14,753,492 km (0.117 R)
• M22: 15,912,127 km (0.111 R)
• M23: 17,213,629 km (0.09 R)
• M24: 22,129,115 km (0.099 R)
• M25: 22,327,333 km (0.101 R)
• M26: 23,233,597 km (0.094 R)
• M27: 28,955,416 km (0.093 R)
• M28: 32,266,316 km (0.102 R)
• M29: 33,293,904 km (0.077 R)
• M30: 37,201,400 km (0.046 R)
• M31: 38,330,864 km (0.069 R)
• M32: 42,463,804 km (0.039 R)
• M33: 45,751,517 km (0.04 R)
• M34: 46,558,597 km (0.116 R)
• M35: 47,375,252 km (0.109 R)
• M36: 49,036,836 km (0.11 R)
• M37: 49,882,064 km (0.12 R)
• M38: 52,300,313 km (0.066 R)
• M39: 57,182,589 km (0.117 R)
• M40: 60,988,958 km (0.117 R)
• M41: 66,390,488 km (0.097 R)
• M42: 70,163,496 km (0.117 R)
• M43: 73,194,947 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 4.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.45 AU - 16.07 AU

Year: 21971 Days

Day: 17.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,447,557 km

• M1: 55,052 km (0.09 R)
• M2: 361,279 km (0.116 R)
• M3: 600,037 km (0.079 R)
• M4: 1,468,004 km (0.092 R)
• M5: 1,748,051 km (0.087 R)
• M6: 3,198,103 km (0.076 R)
• M7: 3,607,104 km (0.041 R)
• M8: 4,434,530 km (0.049 R)
• M9: 9,593,711 km (0.111 R)
• M10: 13,324,234 km (0.082 R)
• M11: 13,569,574 km (0.095 R)
• M12: 19,135,064 km (0.071 R)
• M13: 24,259,688 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.1

Radius: 5.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.47 AU - 17.23 AU

Year: 23399 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,447,557 km

• M1: 71,059 km (0.059 R)
• M2: 620,382 km (0.104 R)
• M3: 1,088,923 km (0.104 R)
• M4: 2,896,963 km (0.043 R)
• M5: 3,437,759 km (0.086 R)
• M6: 4,439,616 km (0.107 R)
• M7: 6,355,965 km (0.109 R)
• M8: 6,637,957 km (0.106 R)
• M9: 6,891,376 km (0.083 R)
• M10: 7,379,214 km (0.101 R)
• M11: 8,465,893 km (0.067 R)
• M12: 9,517,716 km (0.107 R)
• M13: 10,075,117 km (0.102 R)
• M14: 10,507,156 km (0.079 R)
• M15: 12,305,921 km (0.108 R)
• M16: 21,088,363 km (0.1 R)
• M17: 24,094,383 km (0.082 R)
• M18: 26,100,191 km (0.118 R)
• M19: 28,403,849 km (0.115 R)
• M20: 30,639,589 km (0.118 R)
• M21: 37,587,363 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 5.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.35 AU - 16.67 AU

Year: 27575 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,447,557 km

• M1: 279,150 km (0.088 R)
• M2: 1,172,997 km (0.099 R)
• M3: 3,302,373 km (0.056 R)
• M4: 4,783,093 km (0.051 R)
• M5: 10,198,685 km (0.082 R)
• M6: 11,032,095 km (0.049 R)
• M7: 12,833,702 km (0.102 R)
• M8: 13,243,899 km (0.072 R)
• M9: 13,452,140 km (0.079 R)
• M10: 14,748,405 km (0.117 R)
• M11: 15,198,246 km (0.115 R)
• M12: 18,521,563 km (0.071 R)
• M13: 30,120,185 km (0.102 R)
• M14: 32,452,565 km (0.098 R)
• M15: 42,232,975 km (0.071 R)
• M16: 43,597,756 km (0.095 R)
• M17: 48,359,157 km (0.078 R)
• M18: 50,695,128 km (0.104 R)
• M19: 53,984,336 km (0.101 R)
• M20: 65,300,368 km (0.034 R)
• M21: 67,944,361 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 20,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit