🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.87 AU

Year: 207 Days

Day: 31.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,630,978 km

• M1: 30,817 km (0.109 R)
• M2: 149,299 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 343 Days

Day: 36.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,630,978 km

• M1: 45,328 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 396 Days

Day: 21.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,630,978 km

• M1: 42,037 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.79 AU - 2.15 AU

Year: 976 Days

Day: 12.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.51 AU - 3.19 AU

Year: 1699 Days

Day: 26 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,630,978 km

• M1: 666,608 km (0.093 R)
• M2: 1,346,680 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.66 AU - 3.98 AU

Year: 2636 Days

Day: 17.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,630,978 km

• M1: 2,168,421 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 8.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.26 AU - 6.38 AU

Year: 4958 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,630,978 km

• M1: 102,026 km (0.114 R)
• M2: 466,596 km (0.1 R)
• M3: 1,064,688 km (0.12 R)
• M4: 2,035,728 km (0.08 R)
• M5: 2,564,556 km (0.089 R)
• M6: 3,072,740 km (0.031 R)
• M7: 3,810,707 km (0.12 R)
• M8: 4,685,854 km (0.081 R)
• M9: 5,552,774 km (0.089 R)
• M10: 5,911,210 km (0.108 R)
• M11: 8,794,410 km (0.059 R)
• M12: 10,270,492 km (0.076 R)
• M13: 10,601,253 km (0.119 R)
• M14: 17,543,941 km (0.069 R)
• M15: 20,251,363 km (0.093 R)
• M16: 22,733,790 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.27 AU - 6.49 AU

Year: 5690 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,630,978 km

• M1: 131,796 km (0.073 R)
• M2: 482,752 km (0.063 R)
• M3: 1,001,109 km (0.112 R)
• M4: 1,432,549 km (0.115 R)
• M5: 1,819,409 km (0.12 R)
• M6: 2,472,853 km (0.102 R)
• M7: 3,507,920 km (0.087 R)
• M8: 4,123,815 km (0.116 R)
• M9: 4,547,626 km (0.063 R)
• M10: 5,167,410 km (0.074 R)
• M11: 5,996,780 km (0.106 R)
• M12: 6,675,356 km (0.085 R)
• M13: 8,262,739 km (0.062 R)
• M14: 8,736,366 km (0.114 R)
• M15: 10,721,530 km (0.082 R)
• M16: 11,237,642 km (0.043 R)
• M17: 13,202,311 km (0.095 R)
• M18: 15,741,885 km (0.047 R)
• M19: 16,968,886 km (0.077 R)
• M20: 18,524,256 km (0.067 R)
• M21: 20,172,375 km (0.097 R)
• M22: 20,527,670 km (0.117 R)
• M23: 21,841,588 km (0.047 R)
• M24: 28,632,584 km (0.04 R)
• M25: 29,901,772 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 3.8

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.78 AU - 18.62 AU

Year: 26294 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,630,978 km

• M1: 47,273 km (0.07 R)
• M2: 356,791 km (0.086 R)
• M3: 688,898 km (0.095 R)
• M4: 1,285,794 km (0.033 R)
• M5: 1,653,655 km (0.113 R)
• M6: 1,948,512 km (0.1 R)
• M7: 3,515,251 km (0.087 R)
• M8: 3,844,815 km (0.045 R)
• M9: 4,565,428 km (0.11 R)
• M10: 6,843,355 km (0.07 R)
• M11: 8,777,206 km (0.116 R)
• M12: 10,311,332 km (0.1 R)
• M13: 13,463,659 km (0.077 R)
• M14: 16,373,337 km (0.111 R)
• M15: 18,946,720 km (0.075 R)
• M16: 22,375,354 km (0.09 R)
• M17: 23,086,841 km (0.088 R)
• M18: 24,447,882 km (0.092 R)
• M19: 29,936,628 km (0.112 R)
• M20: 36,749,764 km (0.103 R)
• M21: 38,168,550 km (0.075 R)
• M22: 52,260,969 km (0.115 R)
• M23: 60,452,200 km (0.093 R)
• M24: 60,843,548 km (0.067 R)
• M25: 67,969,194 km (0.114 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit