🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,156,637 km

• M1: 56,398 km (0.112 R)
• M2: 677,978 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 12.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.87 AU

Year: 443 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,156,637 km

• M1: 156,629 km (0.042 R)
• M2: 633,248 km (0.042 R)
• M3: 1,138,141 km (0.108 R)
• M4: 1,604,587 km (0.105 R)
• M5: 2,234,992 km (0.119 R)
• M6: 2,916,410 km (0.083 R)
• M7: 3,312,695 km (0.112 R)
• M8: 4,343,125 km (0.071 R)
• M9: 4,988,042 km (0.111 R)
• M10: 5,475,132 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 12.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.85 AU - 1.03 AU

Year: 598 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,156,637 km

• M1: 153,188 km (0.09 R)
• M2: 536,608 km (0.082 R)
• M3: 968,945 km (0.118 R)
• M4: 2,133,565 km (0.114 R)
• M5: 2,790,150 km (0.073 R)
• M6: 3,542,178 km (0.107 R)
• M7: 4,707,097 km (0.107 R)
• M8: 5,137,490 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 13.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.63 AU - 2.03 AU

Year: 1624 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,156,637 km

• M1: 169,195 km (0.096 R)
• M2: 616,942 km (0.101 R)
• M3: 1,096,552 km (0.052 R)
• M4: 1,536,520 km (0.039 R)
• M5: 2,205,372 km (0.087 R)
• M6: 2,716,398 km (0.082 R)
• M7: 3,190,324 km (0.065 R)
• M8: 4,432,435 km (0.077 R)
• M9: 5,254,775 km (0.094 R)
• M10: 5,778,367 km (0.105 R)
• M11: 6,336,667 km (0.044 R)
• M12: 7,535,993 km (0.086 R)
• M13: 8,397,676 km (0.08 R)
• M14: 10,031,136 km (0.115 R)
• M15: 12,009,268 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 9.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.52 AU - 3.76 AU

Year: 3650 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,156,637 km

• M1: 119,379 km (0.089 R)
• M2: 464,352 km (0.065 R)
• M3: 768,335 km (0.111 R)
• M4: 1,080,845 km (0.109 R)
• M5: 1,589,627 km (0.078 R)
• M6: 2,443,831 km (0.102 R)
• M7: 2,794,339 km (0.101 R)
• M8: 3,558,036 km (0.098 R)
• M9: 3,862,467 km (0.113 R)
• M10: 4,570,963 km (0.047 R)
• M11: 5,363,532 km (0.12 R)
• M12: 6,072,776 km (0.03 R)
• M13: 7,413,771 km (0.092 R)
• M14: 10,588,088 km (0.061 R)
• M15: 11,526,366 km (0.084 R)
• M16: 12,151,685 km (0.058 R)
• M17: 15,196,152 km (0.117 R)
• M18: 16,500,047 km (0.082 R)
• M19: 19,143,740 km (0.118 R)
• M20: 19,453,857 km (0.084 R)
• M21: 21,121,275 km (0.119 R)
• M22: 21,787,284 km (0.118 R)
• M23: 22,261,659 km (0.085 R)
• M24: 22,812,329 km (0.093 R)
• M25: 23,372,124 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit