🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.81 AU - 3.47 AU

Year: 2130 Days

Day: 22.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.89 AU - 3.89 AU

Year: 2938 Days

Day: 31.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 7.1

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.88 AU - 12.92 AU

Year: 15718 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,540,494 km

• M1: 88,412 km (0.075 R)
• M2: 329,714 km (0.082 R)
• M3: 897,737 km (0.116 R)
• M4: 1,275,621 km (0.107 R)
• M5: 1,910,814 km (0.086 R)
• M6: 4,140,420 km (0.098 R)
• M7: 5,047,582 km (0.111 R)
• M8: 6,773,193 km (0.059 R)
• M9: 7,979,102 km (0.056 R)
• M10: 9,747,348 km (0.106 R)
• M11: 10,241,171 km (0.118 R)
• M12: 13,764,350 km (0.06 R)
• M13: 14,882,146 km (0.031 R)
• M14: 19,356,917 km (0.065 R)
• M15: 20,757,752 km (0.048 R)
• M16: 22,602,144 km (0.104 R)
• M17: 25,261,844 km (0.113 R)
• M18: 28,013,398 km (0.09 R)
• M19: 30,261,405 km (0.063 R)
• M20: 31,193,250 km (0.045 R)
• M21: 33,854,597 km (0.076 R)
• M22: 34,354,253 km (0.115 R)
• M23: 36,011,947 km (0.114 R)
• M24: 38,259,356 km (0.095 R)
• M25: 44,656,311 km (0.118 R)
• M26: 46,168,596 km (0.064 R)
• M27: 53,230,064 km (0.073 R)
• M28: 53,736,154 km (0.116 R)
• M29: 58,436,519 km (0.12 R)
• M30: 61,903,599 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.2

Radius: 5.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.61 AU - 19.03 AU

Year: 28803 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,540,494 km

• M1: 72,705 km (0.103 R)
• M2: 356,492 km (0.097 R)
• M3: 576,101 km (0.109 R)
• M4: 772,075 km (0.066 R)
• M5: 1,165,816 km (0.091 R)
• M6: 1,616,704 km (0.076 R)
• M7: 1,920,089 km (0.111 R)
• M8: 2,239,779 km (0.118 R)
• M9: 2,434,705 km (0.093 R)
• M10: 3,276,343 km (0.109 R)
• M11: 4,264,736 km (0.037 R)
• M12: 5,098,744 km (0.067 R)
• M13: 6,036,424 km (0.098 R)
• M14: 7,945,891 km (0.1 R)
• M15: 8,768,679 km (0.08 R)
• M16: 9,646,819 km (0.077 R)
• M17: 10,582,254 km (0.115 R)
• M18: 11,259,334 km (0.071 R)
• M19: 12,030,661 km (0.079 R)
• M20: 14,112,166 km (0.049 R)
• M21: 14,332,673 km (0.099 R)
• M22: 17,837,153 km (0.079 R)
• M23: 18,972,600 km (0.092 R)
• M24: 19,331,486 km (0.073 R)
• M25: 21,290,171 km (0.091 R)
• M26: 21,775,316 km (0.118 R)
• M27: 24,417,664 km (0.098 R)
• M28: 28,652,630 km (0.06 R)
• M29: 31,816,475 km (0.11 R)
• M30: 32,834,937 km (0.059 R)
• M31: 33,222,396 km (0.093 R)
• M32: 39,551,732 km (0.119 R)
• M33: 41,928,693 km (0.103 R)
• M34: 44,556,978 km (0.085 R)
• M35: 45,830,804 km (0.078 R)
• M36: 51,516,720 km (0.068 R)
• M37: 52,390,521 km (0.088 R)
• M38: 53,988,376 km (0.099 R)
• M39: 62,863,419 km (0.026 R)
• M40: 66,917,521 km (0.087 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: 351 - 11,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit