🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.98 AU - 1.54 AU

Year: 530 Days

Day: 45 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,879,076 km

• M1: 116,238 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.05 AU - 1.53 AU

Year: 549 Days

Day: 30.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 12.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.61 AU - 10.87 AU

Year: 9683 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,879,076 km

• M1: 166,652 km (0.065 R)
• M2: 797,506 km (0.074 R)
• M3: 1,629,420 km (0.089 R)
• M4: 2,064,151 km (0.092 R)
• M5: 2,895,916 km (0.074 R)
• M6: 3,812,651 km (0.108 R)
• M7: 5,736,929 km (0.048 R)
• M8: 6,686,576 km (0.071 R)
• M9: 7,415,866 km (0.1 R)
• M10: 12,103,515 km (0.096 R)
• M11: 16,078,181 km (0.102 R)
• M12: 17,175,780 km (0.105 R)
• M13: 18,249,594 km (0.095 R)
• M14: 22,656,747 km (0.085 R)
• M15: 33,287,621 km (0.098 R)
• M16: 35,408,918 km (0.086 R)
• M17: 36,097,069 km (0.091 R)
• M18: 39,919,145 km (0.113 R)
• M19: 40,789,804 km (0.059 R)
• M20: 43,347,329 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 7.2

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.72 AU - 23.02 AU

Year: 30718 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,879,076 km

• M1: 89,908 km (0.107 R)
• M2: 434,283 km (0.116 R)
• M3: 714,330 km (0.085 R)
• M4: 1,115,551 km (0.113 R)
• M5: 2,708,619 km (0.062 R)
• M6: 3,454,364 km (0.104 R)
• M7: 3,719,901 km (0.072 R)
• M8: 4,367,659 km (0.027 R)
• M9: 5,130,459 km (0.111 R)
• M10: 5,476,928 km (0.117 R)
• M11: 9,398,935 km (0.109 R)
• M12: 12,113,688 km (0.074 R)
• M13: 12,964,899 km (0.076 R)
• M14: 13,690,449 km (0.091 R)
• M15: 15,310,744 km (0.06 R)
• M16: 19,965,930 km (0.098 R)
• M17: 20,284,723 km (0.115 R)
• M18: 26,750,194 km (0.056 R)
• M19: 27,008,100 km (0.045 R)
• M20: 29,268,674 km (0.029 R)
• M21: 30,515,123 km (0.11 R)
• M22: 31,652,366 km (0.098 R)
• M23: 39,575,070 km (0.118 R)
• M24: 41,614,088 km (0.091 R)
• M25: 44,621,155 km (0.09 R)
• M26: 49,689,681 km (0.077 R)
• M27: 56,389,421 km (0.051 R)
• M28: 57,668,932 km (0.118 R)
• M29: 58,099,624 km (0.11 R)
• M30: 66,225,033 km (0.079 R)
• M31: 82,481,235 km (0.108 R)
• M32: 97,192,989 km (0.037 R)
• M33: 98,722,926 km (0.044 R)
• M34: 110,546,992 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit