🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 46.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.14 AU - 2.34 AU

Year: 1263 Days

Day: 33.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,047,955 km

• M1: 868,565 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.3

Radius: 7.2

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.4 AU - 12.54 AU

Year: 15602 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,047,955 km

• M1: 89,908 km (0.073 R)
• M2: 420,669 km (0.114 R)
• M3: 644,617 km (0.064 R)
• M4: 1,188,854 km (0.107 R)
• M5: 1,597,406 km (0.104 R)
• M6: 2,265,361 km (0.118 R)
• M7: 2,630,679 km (0.113 R)
• M8: 3,326,608 km (0.106 R)
• M9: 6,421,788 km (0.093 R)
• M10: 7,154,817 km (0.097 R)
• M11: 8,546,227 km (0.09 R)
• M12: 10,596,616 km (0.095 R)
• M13: 10,874,120 km (0.119 R)
• M14: 12,457,164 km (0.082 R)
• M15: 13,207,697 km (0.079 R)
• M16: 16,073,094 km (0.082 R)
• M17: 16,366,007 km (0.086 R)
• M18: 17,342,283 km (0.085 R)
• M19: 20,935,175 km (0.068 R)
• M20: 22,997,381 km (0.054 R)
• M21: 24,030,056 km (0.036 R)
• M22: 30,323,339 km (0.105 R)
• M23: 32,254,946 km (0.106 R)
• M24: 35,612,970 km (0.039 R)
• M25: 40,668,181 km (0.079 R)
• M26: 46,922,719 km (0.09 R)
• M27: 49,501,487 km (0.055 R)
• M28: 50,121,719 km (0.09 R)
• M29: 50,590,410 km (0.086 R)
• M30: 51,219,618 km (0.081 R)
• M31: 55,437,829 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 6.8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.91 AU - 16.35 AU

Year: 23279 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,047,955 km

• M1: 84,523 km (0.118 R)
• M2: 579,692 km (0.111 R)
• M3: 829,520 km (0.106 R)
• M4: 1,636,900 km (0.113 R)
• M5: 1,862,493 km (0.088 R)
• M6: 2,691,415 km (0.086 R)
• M7: 3,214,709 km (0.079 R)
• M8: 3,599,774 km (0.062 R)
• M9: 4,015,207 km (0.063 R)
• M10: 4,697,972 km (0.106 R)
• M11: 4,941,816 km (0.059 R)
• M12: 5,231,138 km (0.06 R)
• M13: 6,126,033 km (0.107 R)
• M14: 6,631,524 km (0.106 R)
• M15: 6,894,517 km (0.082 R)
• M16: 7,967,882 km (0.045 R)
• M17: 8,518,851 km (0.12 R)
• M18: 9,148,658 km (0.083 R)
• M19: 11,535,342 km (0.089 R)
• M20: 12,371,295 km (0.077 R)
• M21: 12,837,741 km (0.1 R)
• M22: 14,673,906 km (0.103 R)
• M23: 14,971,157 km (0.087 R)
• M24: 19,209,713 km (0.101 R)
• M25: 20,939,064 km (0.097 R)
• M26: 25,765,391 km (0.105 R)
• M27: 27,078,411 km (0.116 R)
• M28: 30,554,916 km (0.046 R)
• M29: 47,276,667 km (0.099 R)
• M30: 54,564,178 km (0.12 R)
• M31: 61,983,634 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit