🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 235 Days

Day: 44.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,551,569 km

• M1: 341,682 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.25 AU - 3.63 AU

Year: 2404 Days

Day: 25.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.81 AU - 8.69 AU

Year: 7354 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,551,569 km

• M1: 176,525 km (0.073 R)
• M2: 653,593 km (0.111 R)
• M3: 1,103,583 km (0.11 R)
• M4: 1,772,884 km (0.12 R)
• M5: 2,268,353 km (0.102 R)
• M6: 2,857,020 km (0.049 R)
• M7: 3,413,524 km (0.037 R)
• M8: 4,217,463 km (0.063 R)
• M9: 5,595,110 km (0.114 R)
• M10: 6,645,437 km (0.089 R)
• M11: 8,218,907 km (0.116 R)
• M12: 8,922,017 km (0.107 R)
• M13: 9,891,262 km (0.117 R)
• M14: 10,591,679 km (0.095 R)
• M15: 11,475,503 km (0.082 R)
• M16: 13,167,605 km (0.115 R)
• M17: 14,960,535 km (0.11 R)
• M18: 16,200,402 km (0.099 R)
• M19: 17,042,489 km (0.104 R)
• M20: 18,464,267 km (0.058 R)
• M21: 19,168,424 km (0.11 R)
• M22: 25,549,820 km (0.115 R)
• M23: 27,957,598 km (0.095 R)
• M24: 29,358,881 km (0.054 R)
• M25: 30,513,178 km (0.094 R)
• M26: 31,898,006 km (0.061 R)
• M27: 33,843,676 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 5.9

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.07 AU - 18.57 AU

Year: 25988 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,551,569 km

• M1: 73,453 km (0.062 R)
• M2: 603,179 km (0.109 R)
• M3: 842,535 km (0.119 R)
• M4: 1,241,662 km (0.079 R)
• M5: 2,344,049 km (0.082 R)
• M6: 2,669,125 km (0.074 R)
• M7: 3,076,929 km (0.092 R)
• M8: 4,080,880 km (0.098 R)
• M9: 4,312,009 km (0.083 R)
• M10: 4,728,639 km (0.091 R)
• M11: 5,804,996 km (0.101 R)
• M12: 10,120,446 km (0.112 R)
• M13: 14,227,805 km (0.077 R)
• M14: 15,070,789 km (0.119 R)
• M15: 18,417,293 km (0.089 R)
• M16: 22,227,850 km (0.089 R)
• M17: 24,102,012 km (0.12 R)
• M18: 24,424,246 km (0.106 R)
• M19: 36,887,245 km (0.081 R)
• M20: 41,318,184 km (0.104 R)
• M21: 47,760,317 km (0.077 R)
• M22: 49,642,408 km (0.076 R)
• M23: 57,093,429 km (0.104 R)
• M24: 57,666,239 km (0.061 R)
• M25: 61,183,435 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit