🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.13 AU - 1.27 AU

Year: 469 Days

Day: 20.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.62 AU - 2.22 AU

Year: 948 Days

Day: 26.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 118 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.07 AU - 2.59 AU

Year: 1268 Days

Day: 16.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 8.2

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.7 AU - 10.78 AU

Year: 11680 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,712,423 km

• M1: 102,774 km (0.118 R)
• M2: 376,388 km (0.12 R)
• M3: 647,460 km (0.067 R)
• M4: 939,026 km (0.101 R)
• M5: 1,206,357 km (0.12 R)
• M6: 2,165,130 km (0.084 R)
• M7: 2,792,543 km (0.115 R)
• M8: 3,484,284 km (0.083 R)
• M9: 4,285,231 km (0.117 R)
• M10: 5,478,723 km (0.116 R)
• M11: 7,339,122 km (0.042 R)
• M12: 8,043,279 km (0.07 R)
• M13: 8,318,689 km (0.095 R)
• M14: 10,318,962 km (0.071 R)
• M15: 11,373,178 km (0.087 R)
• M16: 12,194,620 km (0.099 R)
• M17: 12,497,406 km (0.116 R)
• M18: 13,372,105 km (0.105 R)
• M19: 15,951,471 km (0.12 R)
• M20: 17,587,324 km (0.112 R)
• M21: 22,521,361 km (0.093 R)
• M22: 23,440,042 km (0.096 R)
• M23: 27,057,168 km (0.077 R)
• M24: 28,517,692 km (0.093 R)
• M25: 29,483,945 km (0.105 R)
• M26: 30,360,888 km (0.085 R)
• M27: 31,142,537 km (0.069 R)
• M28: 41,050,105 km (0.104 R)
• M29: 42,419,523 km (0.075 R)
• M30: 46,268,677 km (0.054 R)
• M31: 50,967,845 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.3

Radius: 7.6

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.18 AU - 18.02 AU

Year: 23027 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,712,423 km

• M1: 94,546 km (0.036 R)
• M2: 349,909 km (0.063 R)
• M3: 605,722 km (0.102 R)
• M4: 1,041,650 km (0.113 R)
• M5: 1,455,138 km (0.053 R)
• M6: 1,876,556 km (0.109 R)
• M7: 2,287,950 km (0.105 R)
• M8: 2,783,268 km (0.097 R)
• M9: 4,217,164 km (0.035 R)
• M10: 5,959,231 km (0.064 R)
• M11: 6,437,944 km (0.085 R)
• M12: 7,373,978 km (0.106 R)
• M13: 9,513,527 km (0.087 R)
• M14: 12,659,421 km (0.115 R)
• M15: 16,690,784 km (0.088 R)
• M16: 17,466,000 km (0.095 R)
• M17: 20,223,388 km (0.079 R)
• M18: 24,552,900 km (0.089 R)
• M19: 25,894,793 km (0.103 R)
• M20: 27,521,371 km (0.063 R)
• M21: 28,480,891 km (0.098 R)
• M22: 29,338,536 km (0.117 R)
• M23: 36,114,123 km (0.061 R)
• M24: 37,408,892 km (0.044 R)
• M25: 38,734,479 km (0.084 R)
• M26: 39,333,469 km (0.101 R)
• M27: 45,668,041 km (0.07 R)
• M28: 46,336,594 km (0.05 R)
• M29: 47,351,616 km (0.074 R)
• M30: 54,875,790 km (0.06 R)
• M31: 65,458,194 km (0.048 R)
• M32: 65,882,154 km (0.103 R)
• M33: 67,165,106 km (0.103 R)
• M34: 78,749,815 km (0.111 R)
• M35: 81,411,760 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.7

Radius: 3.7

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.08 AU - 20.72 AU

Year: 24764 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,712,423 km

• M1: 143,614 km (0.081 R)
• M2: 302,337 km (0.054 R)
• M3: 611,706 km (0.12 R)
• M4: 794,813 km (0.051 R)
• M5: 964,457 km (0.116 R)
• M6: 1,839,755 km (0.1 R)
• M7: 2,657,157 km (0.114 R)
• M8: 7,013,148 km (0.12 R)
• M9: 8,350,404 km (0.111 R)
• M10: 9,616,002 km (0.102 R)
• M11: 14,021,659 km (0.088 R)
• M12: 14,776,829 km (0.049 R)
• M13: 30,437,931 km (0.042 R)
• M14: 40,317,075 km (0.069 R)
• M15: 42,457,521 km (0.112 R)
• M16: 52,133,960 km (0.05 R)
• M17: 57,480,139 km (0.106 R)
• M18: 60,778,025 km (0.107 R)
• M19: 64,199,627 km (0.086 R)
• M20: 69,894,369 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 6.4

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.1 AU - 21.5 AU

Year: 26769 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,712,423 km

• M1: 79,885 km (0.102 R)
• M2: 1,284,148 km (0.096 R)
• M3: 1,992,494 km (0.103 R)
• M4: 3,798,739 km (0.05 R)
• M5: 6,633,020 km (0.083 R)
• M6: 7,771,909 km (0.104 R)
• M7: 9,217,922 km (0.042 R)
• M8: 10,766,708 km (0.068 R)
• M9: 10,971,807 km (0.098 R)
• M10: 11,818,381 km (0.102 R)
• M11: 19,704,882 km (0.096 R)
• M12: 21,704,706 km (0.072 R)
• M13: 22,363,236 km (0.097 R)
• M14: 23,720,238 km (0.054 R)
• M15: 34,345,427 km (0.101 R)
• M16: 38,172,141 km (0.095 R)
• M17: 48,681,541 km (0.078 R)
• M18: 49,619,819 km (0.106 R)
• M19: 49,998,451 km (0.111 R)
• M20: 54,091,448 km (0.12 R)
• M21: 59,036,107 km (0.104 R)
• M22: 82,887,991 km (0.12 R)
• M23: 92,837,147 km (0.1 R)
• M24: 100,497,755 km (0.118 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit