🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.03 AU - 2.65 AU

Year: 1258 Days

Day: 34.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,420,823 km

• M1: 224,546 km (0.103 R)
• M2: 725,998 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.01 AU - 4.81 AU

Year: 2717 Days

Day: 20.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,420,823 km

• M1: 26,329 km (0.062 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 10.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.98 AU - 7.56 AU

Year: 6191 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,420,823 km

• M1: 126,410 km (0.105 R)
• M2: 602,730 km (0.117 R)
• M3: 1,104,780 km (0.08 R)
• M4: 1,605,335 km (0.09 R)
• M5: 2,034,381 km (0.054 R)
• M6: 3,228,920 km (0.064 R)
• M7: 3,990,523 km (0.103 R)
• M8: 4,311,710 km (0.104 R)
• M9: 4,978,468 km (0.074 R)
• M10: 12,741,251 km (0.03 R)
• M11: 13,774,074 km (0.086 R)
• M12: 14,111,418 km (0.114 R)
• M13: 14,454,445 km (0.03 R)
• M14: 20,074,987 km (0.066 R)
• M15: 23,565,704 km (0.091 R)
• M16: 24,049,054 km (0.092 R)
• M17: 29,998,113 km (0.074 R)
• M18: 30,661,280 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.7

Radius: 7.7

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.25 AU - 19.13 AU

Year: 23964 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,420,823 km

• M1: 96,191 km (0.112 R)
• M2: 547,379 km (0.114 R)
• M3: 818,300 km (0.087 R)
• M4: 1,083,986 km (0.118 R)
• M5: 1,391,859 km (0.092 R)
• M6: 2,164,831 km (0.078 R)
• M7: 2,633,371 km (0.062 R)
• M8: 3,401,108 km (0.114 R)
• M9: 3,902,410 km (0.102 R)
• M10: 4,309,915 km (0.12 R)
• M11: 5,412,601 km (0.095 R)
• M12: 6,740,132 km (0.063 R)
• M13: 7,078,672 km (0.048 R)
• M14: 7,842,519 km (0.038 R)
• M15: 8,163,107 km (0.042 R)
• M16: 11,797,737 km (0.117 R)
• M17: 12,650,146 km (0.057 R)
• M18: 13,772,728 km (0.046 R)
• M19: 15,620,860 km (0.094 R)
• M20: 18,552,530 km (0.116 R)
• M21: 19,508,610 km (0.108 R)
• M22: 20,800,088 km (0.117 R)
• M23: 22,253,730 km (0.104 R)
• M24: 27,628,782 km (0.106 R)
• M25: 28,874,334 km (0.119 R)
• M26: 31,210,155 km (0.1 R)
• M27: 31,611,376 km (0.108 R)
• M28: 38,354,201 km (0.091 R)
• M29: 40,217,742 km (0.069 R)
• M30: 42,959,721 km (0.11 R)
• M31: 45,138,764 km (0.046 R)
• M32: 46,169,044 km (0.111 R)
• M33: 47,390,511 km (0.107 R)
• M34: 60,192,498 km (0.03 R)
• M35: 60,814,227 km (0.081 R)
• M36: 69,517,383 km (0.11 R)
• M37: 74,879,120 km (0.087 R)
• M38: 81,770,495 km (0.111 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit