🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.79 AU

Year: 239 Days

Day: 27.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 95.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.95 AU - 2.71 AU

Year: 1362 Days

Day: 30.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.74 AU - 3.88 AU

Year: 2306 Days

Day: 40.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,119,044 km

• M1: 288,574 km (0.118 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.88 AU - 6.04 AU

Year: 4230 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,119,044 km

• M1: 179,218 km (0.11 R)
• M2: 620,682 km (0.116 R)
• M3: 1,130,062 km (0.114 R)
• M4: 2,143,588 km (0.055 R)
• M5: 2,878,861 km (0.062 R)
• M6: 3,958,060 km (0.086 R)
• M7: 4,693,783 km (0.074 R)
• M8: 5,417,388 km (0.115 R)
• M9: 6,158,944 km (0.116 R)
• M10: 6,700,040 km (0.081 R)
• M11: 8,243,740 km (0.105 R)
• M12: 8,760,751 km (0.117 R)
• M13: 9,262,951 km (0.113 R)
• M14: 10,013,483 km (0.073 R)
• M15: 10,602,899 km (0.051 R)
• M16: 11,173,764 km (0.081 R)
• M17: 13,904,673 km (0.119 R)
• M18: 18,706,466 km (0.108 R)
• M19: 19,180,691 km (0.107 R)
• M20: 20,153,077 km (0.08 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 12

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.2 AU - 7.3 AU

Year: 7474 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 91.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,119,044 km

• M1: 150,196 km (0.098 R)
• M2: 1,039,556 km (0.088 R)
• M3: 1,559,558 km (0.053 R)
• M4: 2,478,538 km (0.118 R)
• M5: 2,916,261 km (0.107 R)
• M6: 3,651,086 km (0.093 R)
• M7: 4,461,158 km (0.092 R)
• M8: 4,897,385 km (0.096 R)
• M9: 6,295,677 km (0.111 R)
• M10: 6,875,967 km (0.117 R)
• M11: 8,077,238 km (0.094 R)
• M12: 9,750,640 km (0.088 R)
• M13: 13,205,902 km (0.111 R)
• M14: 13,964,363 km (0.06 R)
• M15: 15,207,521 km (0.069 R)
• M16: 17,292,317 km (0.114 R)
• M17: 18,724,866 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 4.1

Gravity: 45.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.99 AU - 15.17 AU

Year: 18113 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,119,044 km

• M1: 51,013 km (0.085 R)
• M2: 276,756 km (0.118 R)
• M3: 567,126 km (0.079 R)
• M4: 1,264,700 km (0.081 R)
• M5: 1,460,823 km (0.092 R)
• M6: 2,030,941 km (0.079 R)
• M7: 2,173,208 km (0.067 R)
• M8: 2,810,794 km (0.08 R)
• M9: 3,281,429 km (0.108 R)
• M10: 3,421,004 km (0.109 R)
• M11: 4,444,702 km (0.09 R)
• M12: 4,720,561 km (0.099 R)
• M13: 5,538,562 km (0.067 R)
• M14: 5,817,562 km (0.031 R)
• M15: 6,577,968 km (0.099 R)
• M16: 7,074,035 km (0.084 R)
• M17: 9,309,475 km (0.098 R)
• M18: 11,203,385 km (0.044 R)
• M19: 11,456,803 km (0.111 R)
• M20: 13,767,941 km (0.11 R)
• M21: 14,353,616 km (0.075 R)
• M22: 15,574,485 km (0.059 R)
• M23: 17,028,875 km (0.107 R)
• M24: 18,395,601 km (0.119 R)
• M25: 19,376,664 km (0.115 R)
• M26: 20,674,875 km (0.074 R)
• M27: 20,865,013 km (0.076 R)
• M28: 23,753,748 km (0.113 R)
• M29: 25,131,096 km (0.095 R)
• M30: 38,258,907 km (0.077 R)
• M31: 43,638,596 km (0.069 R)
• M32: 44,581,512 km (0.109 R)
• M33: 48,489,457 km (0.056 R)
• M34: 59,244,646 km (0.04 R)
• M35: 61,178,947 km (0.07 R)
• M36: 71,701,661 km (0.108 R)
• M37: 73,454,499 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit