🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.26 AU

Year: 418 Days

Day: 22.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,705,183 km

• M1: 49,367 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.87 AU - 3.51 AU

Year: 2182 Days

Day: 26.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 8.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.1 AU - 4.38 AU

Year: 3343 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,705,183 km

• M1: 111,899 km (0.102 R)
• M2: 415,583 km (0.118 R)
• M3: 889,210 km (0.098 R)
• M4: 1,345,334 km (0.109 R)
• M5: 2,059,813 km (0.033 R)
• M6: 2,363,198 km (0.077 R)
• M7: 2,696,651 km (0.088 R)
• M8: 3,439,255 km (0.11 R)
• M9: 4,198,165 km (0.079 R)
• M10: 4,812,713 km (0.102 R)
• M11: 7,083,310 km (0.116 R)
• M12: 7,510,112 km (0.117 R)
• M13: 8,023,831 km (0.086 R)
• M14: 10,482,921 km (0.112 R)
• M15: 10,994,396 km (0.089 R)
• M16: 13,855,306 km (0.114 R)
• M17: 16,772,464 km (0.097 R)
• M18: 17,650,155 km (0.08 R)
• M19: 18,313,173 km (0.099 R)
• M20: 19,055,178 km (0.113 R)
• M21: 22,224,858 km (0.047 R)
• M22: 23,427,027 km (0.09 R)
• M23: 24,154,072 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 9.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.83 AU - 5.85 AU

Year: 4077 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,705,183 km

• M1: 113,096 km (0.083 R)
• M2: 446,250 km (0.093 R)
• M3: 786,286 km (0.058 R)
• M4: 1,155,195 km (0.057 R)
• M5: 2,148,525 km (0.115 R)
• M6: 2,572,186 km (0.094 R)
• M7: 2,903,096 km (0.105 R)
• M8: 3,262,430 km (0.111 R)
• M9: 4,025,529 km (0.114 R)
• M10: 4,328,764 km (0.043 R)
• M11: 4,697,672 km (0.09 R)
• M12: 5,060,746 km (0.118 R)
• M13: 5,442,670 km (0.068 R)
• M14: 6,233,444 km (0.099 R)
• M15: 7,032,147 km (0.066 R)
• M16: 7,370,238 km (0.04 R)
• M17: 8,078,883 km (0.091 R)
• M18: 8,871,154 km (0.12 R)
• M19: 10,435,050 km (0.111 R)
• M20: 11,374,225 km (0.039 R)
• M21: 12,812,310 km (0.084 R)
• M22: 17,725,253 km (0.094 R)
• M23: 18,607,881 km (0.079 R)
• M24: 23,916,960 km (0.108 R)
• M25: 25,544,584 km (0.049 R)
• M26: 28,504,677 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.13 AU - 7.27 AU

Year: 7397 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,705,183 km

• M1: 120,875 km (0.087 R)
• M2: 512,672 km (0.114 R)
• M3: 1,386,473 km (0.05 R)
• M4: 3,440,751 km (0.1 R)
• M5: 3,895,080 km (0.083 R)
• M6: 5,221,414 km (0.105 R)
• M7: 8,313,453 km (0.087 R)
• M8: 9,708,752 km (0.053 R)
• M9: 18,497,178 km (0.101 R)
• M10: 20,163,549 km (0.054 R)
• M11: 20,787,372 km (0.105 R)
• M12: 22,366,078 km (0.075 R)
• M13: 23,563,310 km (0.067 R)
• M14: 25,438,520 km (0.118 R)
• M15: 29,572,208 km (0.078 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 10.8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.3 AU - 10.1 AU

Year: 11567 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,705,183 km

• M1: 134,339 km (0.106 R)
• M2: 687,103 km (0.075 R)
• M3: 1,713,943 km (0.08 R)
• M4: 2,358,410 km (0.11 R)
• M5: 3,257,045 km (0.066 R)
• M6: 3,897,473 km (0.093 R)
• M7: 4,980,263 km (0.105 R)
• M8: 5,465,558 km (0.083 R)
• M9: 7,330,296 km (0.12 R)
• M10: 8,145,903 km (0.077 R)
• M11: 9,172,743 km (0.1 R)
• M12: 10,561,011 km (0.089 R)
• M13: 11,601,016 km (0.102 R)
• M14: 14,086,883 km (0.109 R)
• M15: 16,755,111 km (0.076 R)
• M16: 17,609,165 km (0.079 R)
• M17: 18,410,711 km (0.073 R)
• M18: 20,259,441 km (0.103 R)
• M19: 24,816,342 km (0.068 R)
• M20: 25,518,554 km (0.08 R)
• M21: 27,705,077 km (0.05 R)
• M22: 28,570,052 km (0.076 R)
• M23: 30,926,069 km (0.087 R)
• M24: 31,505,611 km (0.101 R)
• M25: 32,805,915 km (0.096 R)
• M26: 35,261,415 km (0.09 R)
• M27: 52,288,046 km (0.025 R)
• M28: 52,945,379 km (0.111 R)
• M29: 55,459,820 km (0.099 R)
• M30: 57,702,442 km (0.099 R)
• M31: 59,646,765 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 10.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.7 AU - 11.84 AU

Year: 11693 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,705,183 km

• M1: 131,197 km (0.05 R)
• M2: 472,729 km (0.119 R)
• M3: 898,335 km (0.118 R)
• M4: 1,856,360 km (0.07 R)
• M5: 3,484,134 km (0.117 R)
• M6: 4,809,123 km (0.098 R)
• M7: 5,187,605 km (0.103 R)
• M8: 6,204,721 km (0.102 R)
• M9: 7,199,398 km (0.05 R)
• M10: 7,657,017 km (0.094 R)
• M11: 9,776,071 km (0.069 R)
• M12: 16,016,846 km (0.106 R)
• M13: 21,790,875 km (0.086 R)
• M14: 24,325,362 km (0.061 R)
• M15: 25,795,759 km (0.043 R)
• M16: 35,993,996 km (0.12 R)
• M17: 38,015,063 km (0.027 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit