🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.91 AU - 0.95 AU

Year: 338 Days

Day: 13 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.48 AU

Year: 584 Days

Day: 17.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.08 AU - 3.12 AU

Year: 2056 Days

Day: 39.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.28 AU - 3.72 AU

Year: 2467 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 10.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.04 AU - 6.54 AU

Year: 5943 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,060,669 km

• M1: 130,749 km (0.101 R)
• M2: 830,418 km (0.079 R)
• M3: 1,257,520 km (0.074 R)
• M4: 1,762,113 km (0.115 R)
• M5: 2,535,834 km (0.11 R)
• M6: 3,100,565 km (0.077 R)
• M7: 3,747,277 km (0.108 R)
• M8: 4,078,636 km (0.085 R)
• M9: 4,639,479 km (0.076 R)
• M10: 5,309,228 km (0.116 R)
• M11: 7,194,311 km (0.092 R)
• M12: 7,709,227 km (0.083 R)
• M13: 9,532,376 km (0.096 R)
• M14: 11,877,173 km (0.104 R)
• M15: 13,565,385 km (0.098 R)
• M16: 14,011,337 km (0.086 R)
• M17: 14,582,501 km (0.074 R)
• M18: 16,768,126 km (0.104 R)
• M19: 18,612,668 km (0.12 R)
• M20: 19,094,074 km (0.106 R)
• M21: 19,654,617 km (0.042 R)
• M22: 20,370,592 km (0.079 R)
• M23: 23,729,065 km (0.101 R)
• M24: 25,623,722 km (0.094 R)
• M25: 26,999,872 km (0.091 R)
• M26: 28,515,449 km (0.089 R)
• M27: 29,247,880 km (0.104 R)
• M28: 31,812,885 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 4.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.63 AU - 14.29 AU

Year: 16569 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,060,669 km

• M1: 321,635 km (0.115 R)
• M2: 979,567 km (0.11 R)
• M3: 1,132,905 km (0.079 R)
• M4: 1,930,261 km (0.081 R)
• M5: 2,364,095 km (0.101 R)
• M6: 2,739,885 km (0.117 R)
• M7: 3,657,518 km (0.109 R)
• M8: 7,848,802 km (0.078 R)
• M9: 8,133,487 km (0.079 R)
• M10: 8,637,482 km (0.12 R)
• M11: 11,114,224 km (0.102 R)
• M12: 11,318,276 km (0.109 R)
• M13: 12,818,294 km (0.054 R)
• M14: 14,750,350 km (0.099 R)
• M15: 21,774,269 km (0.074 R)
• M16: 28,209,670 km (0.032 R)
• M17: 38,883,927 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.1

Radius: 6.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.94 AU - 13.26 AU

Year: 16849 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,060,669 km

• M1: 77,043 km (0.107 R)
• M2: 787,034 km (0.119 R)
• M3: 1,257,669 km (0.05 R)
• M4: 1,487,152 km (0.11 R)
• M5: 2,560,667 km (0.071 R)
• M6: 4,408,649 km (0.116 R)
• M7: 4,881,827 km (0.068 R)
• M8: 5,999,174 km (0.11 R)
• M9: 6,655,310 km (0.117 R)
• M10: 8,195,869 km (0.055 R)
• M11: 8,682,960 km (0.048 R)
• M12: 9,617,498 km (0.087 R)
• M13: 10,930,518 km (0.085 R)
• M14: 11,630,038 km (0.087 R)
• M15: 14,599,705 km (0.111 R)
• M16: 14,921,939 km (0.096 R)
• M17: 15,117,463 km (0.07 R)
• M18: 18,485,061 km (0.104 R)
• M19: 19,945,735 km (0.081 R)
• M20: 23,008,003 km (0.064 R)
• M21: 24,514,603 km (0.115 R)
• M22: 27,137,503 km (0.06 R)
• M23: 28,117,817 km (0.101 R)
• M24: 30,671,752 km (0.112 R)
• M25: 31,627,832 km (0.117 R)
• M26: 32,384,947 km (0.086 R)
• M27: 33,043,477 km (0.116 R)
• M28: 34,387,464 km (0.108 R)
• M29: 39,876,958 km (0.094 R)
• M30: 44,156,205 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit