🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 163 Days

Day: 38.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.78 AU - 1.3 AU

Year: 391 Days

Day: 29.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,899,566 km

• M1: 162,463 km (0.044 R)
• M2: 364,869 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 6.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.49 AU - 19.61 AU

Year: 23724 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,899,566 km

• M1: 79,736 km (0.11 R)
• M2: 326,722 km (0.104 R)
• M3: 520,152 km (0.041 R)
• M4: 1,261,110 km (0.049 R)
• M5: 1,857,856 km (0.115 R)
• M6: 2,486,466 km (0.058 R)
• M7: 3,331,545 km (0.108 R)
• M8: 3,712,421 km (0.073 R)
• M9: 4,056,945 km (0.062 R)
• M10: 4,422,562 km (0.111 R)
• M11: 5,571,922 km (0.119 R)
• M12: 6,323,951 km (0.071 R)
• M13: 9,152,099 km (0.081 R)
• M14: 10,684,579 km (0.114 R)
• M15: 12,587,015 km (0.089 R)
• M16: 14,173,052 km (0.046 R)
• M17: 14,551,235 km (0.077 R)
• M18: 16,378,424 km (0.09 R)
• M19: 22,871,719 km (0.068 R)
• M20: 25,220,555 km (0.089 R)
• M21: 28,079,520 km (0.115 R)
• M22: 29,159,467 km (0.099 R)
• M23: 32,696,260 km (0.054 R)
• M24: 33,623,169 km (0.081 R)
• M25: 35,807,298 km (0.118 R)
• M26: 37,076,635 km (0.107 R)
• M27: 39,704,621 km (0.059 R)
• M28: 47,482,364 km (0.116 R)
• M29: 49,704,192 km (0.092 R)
• M30: 50,752,574 km (0.09 R)
• M31: 51,637,445 km (0.059 R)
• M32: 65,128,031 km (0.1 R)
• M33: 66,804,874 km (0.073 R)
• M34: 72,007,888 km (0.1 R)
• M35: 76,082,784 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 7.7

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.93 AU - 24.09 AU

Year: 31795 Days

Day: 24.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,899,566 km

• M1: 96,042 km (0.091 R)
• M2: 346,169 km (0.069 R)
• M3: 660,325 km (0.034 R)
• M4: 1,302,399 km (0.08 R)
• M5: 1,885,083 km (0.114 R)
• M6: 3,558,335 km (0.108 R)
• M7: 3,821,178 km (0.07 R)
• M8: 4,423,310 km (0.094 R)
• M9: 5,637,895 km (0.113 R)
• M10: 7,800,931 km (0.1 R)
• M11: 8,475,467 km (0.104 R)
• M12: 8,767,782 km (0.112 R)
• M13: 15,166,382 km (0.078 R)
• M14: 15,597,822 km (0.115 R)
• M15: 17,783,297 km (0.102 R)
• M16: 22,751,742 km (0.072 R)
• M17: 25,069,761 km (0.112 R)
• M18: 25,309,865 km (0.061 R)
• M19: 28,834,990 km (0.119 R)
• M20: 31,544,506 km (0.074 R)
• M21: 32,960,899 km (0.074 R)
• M22: 38,252,325 km (0.076 R)
• M23: 40,683,739 km (0.063 R)
• M24: 51,055,360 km (0.096 R)
• M25: 74,310,797 km (0.117 R)
• M26: 79,110,944 km (0.088 R)
• M27: 82,777,439 km (0.098 R)
• M28: 88,209,337 km (0.09 R)
• M29: 91,012,353 km (0.093 R)
• M30: 95,327,204 km (0.065 R)
• M31: 98,278,471 km (0.088 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: 440 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit