🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.59 AU - 0.93 AU

Year: 248 Days

Day: 35.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,114,432 km

• M1: 54,753 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.87 AU - 1.03 AU

Year: 347 Days

Day: 24.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,114,432 km

• M1: 30,967 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.06 AU

Year: 358 Days

Day: 30.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.68 AU - 2.22 AU

Year: 1020 Days

Day: 22.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,114,432 km

• M1: 239,656 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.72 AU - 2.4 AU

Year: 1108 Days

Day: 44.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,114,432 km

• M1: 198,068 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.24 AU - 2.52 AU

Year: 1376 Days

Day: 19.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,114,432 km

• M1: 232,774 km (0.113 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 9.3

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.18 AU - 4.82 AU

Year: 3577 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,114,432 km

• M1: 115,938 km (0.083 R)
• M2: 409,898 km (0.115 R)
• M3: 813,214 km (0.114 R)
• M4: 1,466,957 km (0.093 R)
• M5: 2,151,217 km (0.101 R)
• M6: 2,890,081 km (0.05 R)
• M7: 3,457,356 km (0.108 R)
• M8: 4,052,008 km (0.114 R)
• M9: 5,255,224 km (0.117 R)
• M10: 5,866,929 km (0.09 R)
• M11: 7,847,755 km (0.093 R)
• M12: 8,423,707 km (0.086 R)
• M13: 8,912,443 km (0.065 R)
• M14: 9,905,025 km (0.072 R)
• M15: 10,322,253 km (0.069 R)
• M16: 12,927,650 km (0.1 R)
• M17: 14,674,803 km (0.103 R)
• M18: 15,493,552 km (0.076 R)
• M19: 16,170,183 km (0.082 R)
• M20: 22,169,806 km (0.07 R)
• M21: 24,966,389 km (0.084 R)
• M22: 26,290,479 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 14.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.99 AU - 14.11 AU

Year: 14710 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,114,432 km

• M1: 179,069 km (0.099 R)
• M2: 661,522 km (0.106 R)
• M3: 1,243,906 km (0.086 R)
• M4: 1,922,781 km (0.082 R)
• M5: 2,500,080 km (0.085 R)
• M6: 3,467,529 km (0.071 R)
• M7: 4,800,446 km (0.11 R)
• M8: 7,364,853 km (0.093 R)
• M9: 8,552,510 km (0.114 R)
• M10: 9,447,255 km (0.099 R)
• M11: 14,264,606 km (0.07 R)
• M12: 15,595,279 km (0.085 R)
• M13: 17,392,548 km (0.071 R)
• M14: 18,665,027 km (0.094 R)
• M15: 26,077,153 km (0.12 R)
• M16: 28,493,757 km (0.111 R)
• M17: 29,368,306 km (0.094 R)
• M18: 30,713,490 km (0.096 R)
• M19: 38,325,927 km (0.1 R)
• M20: 42,707,649 km (0.117 R)
• M21: 48,331,781 km (0.076 R)
• M22: 58,536,899 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.3

Radius: 7.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.17 AU - 14.95 AU

Year: 16681 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,114,432 km

• M1: 100,679 km (0.043 R)
• M2: 355,744 km (0.105 R)
• M3: 1,313,619 km (0.064 R)
• M4: 1,602,642 km (0.086 R)
• M5: 2,937,653 km (0.115 R)
• M6: 5,313,268 km (0.114 R)
• M7: 6,902,296 km (0.073 R)
• M8: 7,705,637 km (0.088 R)
• M9: 8,828,518 km (0.063 R)
• M10: 16,248,124 km (0.12 R)
• M11: 16,845,319 km (0.082 R)
• M12: 19,234,397 km (0.119 R)
• M13: 20,895,382 km (0.068 R)
• M14: 23,144,735 km (0.062 R)
• M15: 25,109,404 km (0.115 R)
• M16: 32,285,614 km (0.084 R)
• M17: 36,619,913 km (0.073 R)
• M18: 38,457,125 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit