🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 29 Hours

Environment

Temp: -121 °C

Axial Tilt: 100 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 10.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 757 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,002,999 km

• M1: 134,189 km (0.08 R)
• M2: 476,469 km (0.12 R)
• M3: 962,363 km (0.067 R)
• M4: 1,542,204 km (0.049 R)
• M5: 2,196,246 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 14.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 950 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,002,999 km

• M1: 180,415 km (0.105 R)
• M2: 807,679 km (0.085 R)
• M3: 2,994,501 km (0.102 R)
• M4: 4,158,222 km (0.068 R)
• M5: 5,199,573 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 13.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.31 AU - 1.99 AU

Year: 1390 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,002,999 km

• M1: 166,951 km (0.083 R)
• M2: 761,902 km (0.109 R)
• M3: 1,400,685 km (0.114 R)
• M4: 2,342,104 km (0.118 R)
• M5: 2,813,637 km (0.059 R)
• M6: 4,000,546 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 12.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.72 AU - 1.76 AU

Year: 1506 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,002,999 km

• M1: 158,275 km (0.09 R)
• M2: 741,257 km (0.115 R)
• M3: 1,309,580 km (0.092 R)
• M4: 1,735,784 km (0.107 R)
• M5: 2,203,577 km (0.11 R)
• M6: 2,635,914 km (0.096 R)
• M7: 3,287,712 km (0.079 R)
• M8: 3,841,524 km (0.036 R)
• M9: 4,915,337 km (0.038 R)
• M10: 5,542,452 km (0.106 R)
• M11: 6,073,823 km (0.115 R)
• M12: 6,796,979 km (0.048 R)
• M13: 7,576,833 km (0.039 R)
• M14: 8,026,823 km (0.103 R)
• M15: 9,008,185 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.82 AU - 5.52 AU

Year: 6620 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,002,999 km

• M1: 160,519 km (0.104 R)
• M2: 574,605 km (0.102 R)
• M3: 996,471 km (0.112 R)
• M4: 1,967,960 km (0.042 R)
• M5: 2,579,217 km (0.107 R)
• M6: 3,929,936 km (0.087 R)
• M7: 4,620,181 km (0.117 R)
• M8: 5,452,543 km (0.1 R)
• M9: 9,036,160 km (0.07 R)
• M10: 12,630,099 km (0.106 R)
• M11: 14,014,478 km (0.054 R)
• M12: 17,083,030 km (0.114 R)
• M13: 18,993,095 km (0.089 R)
• M14: 26,205,657 km (0.071 R)
• M15: 28,162,996 km (0.102 R)
• M16: 34,617,994 km (0.086 R)
• M17: 38,953,790 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 13.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.08 AU - 6.64 AU

Year: 8141 Days

Day: 6.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,002,999 km

• M1: 173,534 km (0.107 R)
• M2: 626,366 km (0.083 R)
• M3: 1,059,901 km (0.036 R)
• M4: 1,598,752 km (0.118 R)
• M5: 2,777,135 km (0.077 R)
• M6: 3,683,100 km (0.097 R)
• M7: 5,097,547 km (0.08 R)
• M8: 5,684,719 km (0.088 R)
• M9: 6,247,955 km (0.107 R)
• M10: 6,703,780 km (0.119 R)
• M11: 7,219,444 km (0.076 R)
• M12: 8,165,201 km (0.042 R)
• M13: 9,783,402 km (0.099 R)
• M14: 10,207,512 km (0.118 R)
• M15: 10,742,473 km (0.1 R)
• M16: 15,467,821 km (0.113 R)
• M17: 19,589,093 km (0.112 R)
• M18: 20,800,986 km (0.105 R)
• M19: 23,878,812 km (0.094 R)
• M20: 24,563,522 km (0.08 R)
• M21: 29,729,136 km (0.056 R)
• M22: 32,984,386 km (0.108 R)
• M23: 33,941,064 km (0.107 R)
• M24: 34,372,205 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 4.8

Gravity: 34.7 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.9 AU - 11.08 AU

Year: 20714 Days

Day: 22.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,002,999 km

• M1: 60,737 km (0.119 R)
• M2: 715,227 km (0.083 R)
• M3: 1,801,308 km (0.072 R)
• M4: 2,142,092 km (0.105 R)
• M5: 2,572,485 km (0.118 R)
• M6: 3,633,583 km (0.029 R)
• M7: 4,143,412 km (0.107 R)
• M8: 5,225,753 km (0.039 R)
• M9: 10,241,321 km (0.087 R)
• M10: 10,675,753 km (0.102 R)
• M11: 11,187,378 km (0.12 R)
• M12: 16,130,690 km (0.077 R)
• M13: 29,264,335 km (0.038 R)
• M14: 30,772,432 km (0.059 R)
• M15: 41,388,495 km (0.088 R)
• M16: 42,172,238 km (0.073 R)
• M17: 48,627,835 km (0.106 R)
• M18: 51,998,574 km (0.079 R)
• M19: 56,283,356 km (0.073 R)
• M20: 57,051,841 km (0.072 R)
• M21: 57,244,972 km (0.037 R)
• M22: 59,003,345 km (0.094 R)
• M23: 73,925,733 km (0.091 R)
• M24: 74,616,127 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 18,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit