🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.74 AU - 1.08 AU

Year: 322 Days

Day: 45.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.08 AU

Year: 338 Days

Day: 21.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,553,724 km

• M1: 165,006 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.2 AU - 1.58 AU

Year: 608 Days

Day: 25.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,553,724 km

• M1: 75,098 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 941 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 122 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.68 AU - 2.56 AU

Year: 1145 Days

Day: 18.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,553,724 km

• M1: 36,352 km (0.059 R)
• M2: 1,132,605 km (0.108 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 10.1

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.53 AU - 8.61 AU

Year: 8502 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,553,724 km

• M1: 134,040 km (0.072 R)
• M2: 459,265 km (0.054 R)
• M3: 873,951 km (0.039 R)
• M4: 1,222,663 km (0.025 R)
• M5: 2,143,887 km (0.038 R)
• M6: 4,518,753 km (0.065 R)
• M7: 6,478,336 km (0.073 R)
• M8: 7,417,960 km (0.117 R)
• M9: 8,050,011 km (0.096 R)
• M10: 8,855,147 km (0.099 R)
• M11: 9,664,172 km (0.114 R)
• M12: 10,366,833 km (0.113 R)
• M13: 12,214,816 km (0.091 R)
• M14: 13,216,822 km (0.11 R)
• M15: 13,583,337 km (0.096 R)
• M16: 16,693,178 km (0.093 R)
• M17: 17,926,163 km (0.079 R)
• M18: 22,590,774 km (0.111 R)
• M19: 31,120,845 km (0.05 R)
• M20: 35,858,460 km (0.08 R)
• M21: 43,295,120 km (0.107 R)
• M22: 46,875,446 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 13.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.7 AU - 11.94 AU

Year: 15071 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,553,724 km

• M1: 164,558 km (0.12 R)
• M2: 916,287 km (0.102 R)
• M3: 1,562,849 km (0.088 R)
• M4: 1,983,369 km (0.045 R)
• M5: 2,938,252 km (0.096 R)
• M6: 4,368,856 km (0.042 R)
• M7: 4,902,173 km (0.066 R)
• M8: 7,439,053 km (0.06 R)
• M9: 8,351,301 km (0.116 R)
• M10: 9,942,125 km (0.084 R)
• M11: 10,456,742 km (0.114 R)
• M12: 12,172,330 km (0.112 R)
• M13: 13,646,617 km (0.118 R)
• M14: 14,068,633 km (0.114 R)
• M15: 14,865,092 km (0.035 R)
• M16: 16,154,775 km (0.077 R)
• M17: 20,108,198 km (0.044 R)
• M18: 27,908,380 km (0.074 R)
• M19: 31,916,706 km (0.03 R)
• M20: 41,788,819 km (0.074 R)
• M21: 42,233,274 km (0.088 R)
• M22: 45,432,873 km (0.1 R)
• M23: 46,060,137 km (0.106 R)
• M24: 49,283,523 km (0.11 R)
• M25: 49,779,589 km (0.064 R)
• M26: 50,446,347 km (0.079 R)
• M27: 63,294,560 km (0.095 R)
• M28: 65,462,233 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 11.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.5 AU - 14.58 AU

Year: 15493 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,553,724 km

• M1: 145,559 km (0.034 R)
• M2: 601,832 km (0.106 R)
• M3: 1,151,305 km (0.059 R)
• M4: 1,726,509 km (0.082 R)
• M5: 2,348,836 km (0.097 R)
• M6: 4,212,975 km (0.113 R)
• M7: 4,818,697 km (0.097 R)
• M8: 12,661,365 km (0.096 R)
• M9: 15,336,774 km (0.112 R)
• M10: 18,056,313 km (0.078 R)
• M11: 26,582,046 km (0.114 R)
• M12: 39,255,977 km (0.1 R)
• M13: 42,335,749 km (0.099 R)
• M14: 45,862,219 km (0.113 R)
• M15: 46,298,147 km (0.101 R)
• M16: 48,369,180 km (0.071 R)
• M17: 52,695,102 km (0.107 R)
• M18: 53,654,623 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 3.2

Gravity: 59.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.95 AU - 18.01 AU

Year: 23690 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,553,724 km

• M1: 40,092 km (0.116 R)
• M2: 305,628 km (0.116 R)
• M3: 620,233 km (0.098 R)
• M4: 901,028 km (0.117 R)
• M5: 1,689,858 km (0.086 R)
• M6: 2,320,861 km (0.092 R)
• M7: 3,291,153 km (0.037 R)
• M8: 3,525,423 km (0.03 R)
• M9: 4,363,919 km (0.119 R)
• M10: 5,691,152 km (0.061 R)
• M11: 6,245,861 km (0.114 R)
• M12: 8,552,959 km (0.07 R)
• M13: 9,107,967 km (0.109 R)
• M14: 10,726,018 km (0.067 R)
• M15: 11,837,380 km (0.117 R)
• M16: 11,972,916 km (0.1 R)
• M17: 12,879,778 km (0.076 R)
• M18: 15,709,721 km (0.091 R)
• M19: 19,206,272 km (0.068 R)
• M20: 19,771,752 km (0.096 R)
• M21: 30,137,837 km (0.115 R)
• M22: 36,034,537 km (0.026 R)
• M23: 38,504,547 km (0.088 R)
• M24: 41,551,856 km (0.08 R)
• M25: 43,455,339 km (0.096 R)
• M26: 46,250,126 km (0.096 R)
• M27: 46,755,468 km (0.11 R)
• M28: 51,650,759 km (0.119 R)
• M29: 55,728,348 km (0.071 R)
• M30: 59,815,811 km (0.118 R)
• M31: 70,564,418 km (0.106 R)
• M32: 70,787,169 km (0.113 R)
• M33: 72,359,144 km (0.058 R)
• M34: 77,451,455 km (0.092 R)
• M35: 81,791,289 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 3.5

Gravity: 52.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.58 AU - 19.96 AU

Year: 27780 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,553,724 km

• M1: 47,423 km (0.078 R)
• M2: 163,361 km (0.027 R)
• M3: 783,594 km (0.062 R)
• M4: 1,471,744 km (0.101 R)
• M5: 2,009,698 km (0.108 R)
• M6: 3,679,509 km (0.11 R)
• M7: 3,809,360 km (0.03 R)
• M8: 6,143,536 km (0.081 R)
• M9: 6,848,591 km (0.054 R)
• M10: 7,095,128 km (0.113 R)
• M11: 10,728,561 km (0.07 R)
• M12: 11,538,035 km (0.087 R)
• M13: 14,691,558 km (0.118 R)
• M14: 18,186,912 km (0.077 R)
• M15: 22,846,587 km (0.049 R)
• M16: 25,921,122 km (0.105 R)
• M17: 42,113,147 km (0.095 R)
• M18: 44,113,420 km (0.114 R)
• M19: 44,283,064 km (0.106 R)
• M20: 51,237,570 km (0.062 R)
• M21: 54,095,039 km (0.066 R)
• M22: 60,542,557 km (0.054 R)
• M23: 72,315,312 km (0.072 R)
• M24: 78,859,620 km (0.096 R)
• M25: 81,635,109 km (0.11 R)
• M26: 91,447,982 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: 488 - 10,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit