🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 22.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 320 Days

Day: 30.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.95 AU - 1.35 AU

Year: 462 Days

Day: 37.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,987,868 km

• M1: 40,391 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 614 Days

Day: 44 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 12.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.32 AU - 9.84 AU

Year: 11112 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,987,868 km

• M1: 153,039 km (0.117 R)
• M2: 586,872 km (0.067 R)
• M3: 1,212,341 km (0.095 R)
• M4: 1,910,514 km (0.118 R)
• M5: 2,691,864 km (0.115 R)
• M6: 3,133,776 km (0.114 R)
• M7: 3,915,575 km (0.072 R)
• M8: 4,576,498 km (0.112 R)
• M9: 5,210,494 km (0.12 R)
• M10: 5,866,480 km (0.036 R)
• M11: 6,538,025 km (0.07 R)
• M12: 8,863,823 km (0.06 R)
• M13: 12,578,339 km (0.058 R)
• M14: 15,425,784 km (0.107 R)
• M15: 17,522,099 km (0.086 R)
• M16: 18,756,880 km (0.11 R)
• M17: 19,154,362 km (0.119 R)
• M18: 28,026,413 km (0.095 R)
• M19: 30,691,200 km (0.057 R)
• M20: 32,141,551 km (0.072 R)
• M21: 32,826,261 km (0.054 R)
• M22: 33,288,069 km (0.101 R)
• M23: 34,699,525 km (0.11 R)
• M24: 39,432,503 km (0.029 R)
• M25: 43,183,819 km (0.102 R)
• M26: 44,720,488 km (0.044 R)
• M27: 46,728,540 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 14.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.78 AU - 12.38 AU

Year: 11993 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,987,868 km

• M1: 220,058 km (0.086 R)
• M2: 676,332 km (0.037 R)
• M3: 1,364,632 km (0.074 R)
• M4: 1,862,493 km (0.108 R)
• M5: 2,623,647 km (0.111 R)
• M6: 3,241,038 km (0.105 R)
• M7: 4,865,222 km (0.089 R)
• M8: 8,634,939 km (0.071 R)
• M9: 13,134,843 km (0.107 R)
• M10: 13,637,791 km (0.069 R)
• M11: 15,156,209 km (0.096 R)
• M12: 16,134,130 km (0.076 R)
• M13: 21,753,176 km (0.053 R)
• M14: 26,713,991 km (0.096 R)
• M15: 28,348,497 km (0.037 R)
• M16: 29,403,312 km (0.117 R)
• M17: 39,712,700 km (0.077 R)
• M18: 45,886,454 km (0.103 R)
• M19: 52,829,590 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit