🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.82 AU - 1.28 AU

Year: 380 Days

Day: 35 Hours

Environment

Temp: 95 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,701,013 km

• M1: 614,698 km (0.038 R)
• M2: 878,140 km (0.072 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.52 AU - 4.7 AU

Year: 2942 Days

Day: 33.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 9.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.26 AU - 6.32 AU

Year: 4919 Days

Day: 5.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,701,013 km

• M1: 116,986 km (0.085 R)
• M2: 413,040 km (0.095 R)
• M3: 1,099,395 km (0.112 R)
• M4: 1,875,209 km (0.11 R)
• M5: 2,576,075 km (0.111 R)
• M6: 2,878,562 km (0.045 R)
• M7: 3,810,707 km (0.117 R)
• M8: 6,751,651 km (0.099 R)
• M9: 10,619,055 km (0.092 R)
• M10: 10,985,869 km (0.077 R)
• M11: 11,403,397 km (0.098 R)
• M12: 12,902,368 km (0.028 R)
• M13: 14,281,361 km (0.057 R)
• M14: 15,032,043 km (0.098 R)
• M15: 15,967,179 km (0.045 R)
• M16: 16,830,508 km (0.112 R)
• M17: 18,299,560 km (0.116 R)
• M18: 19,546,907 km (0.116 R)
• M19: 20,913,633 km (0.074 R)
• M20: 21,232,875 km (0.06 R)
• M21: 21,881,232 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 13.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.61 AU - 10.37 AU

Year: 9518 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,701,013 km

• M1: 164,258 km (0.056 R)
• M2: 575,204 km (0.116 R)
• M3: 1,138,589 km (0.1 R)
• M4: 2,099,606 km (0.075 R)
• M5: 2,687,376 km (0.099 R)
• M6: 3,248,518 km (0.076 R)
• M7: 3,762,985 km (0.12 R)
• M8: 4,250,823 km (0.096 R)
• M9: 4,751,827 km (0.057 R)
• M10: 5,292,174 km (0.097 R)
• M11: 8,041,634 km (0.056 R)
• M12: 9,537,163 km (0.115 R)
• M13: 10,058,512 km (0.091 R)
• M14: 11,210,715 km (0.101 R)
• M15: 12,900,423 km (0.11 R)
• M16: 13,362,830 km (0.111 R)
• M17: 14,816,921 km (0.069 R)
• M18: 17,471,087 km (0.093 R)
• M19: 18,543,554 km (0.101 R)
• M20: 19,508,011 km (0.085 R)
• M21: 20,583,919 km (0.088 R)
• M22: 22,519,715 km (0.081 R)
• M23: 23,022,065 km (0.116 R)
• M24: 24,049,204 km (0.119 R)
• M25: 24,662,406 km (0.11 R)
• M26: 29,748,883 km (0.088 R)
• M27: 30,761,960 km (0.107 R)
• M28: 35,494,638 km (0.109 R)
• M29: 38,866,424 km (0.097 R)
• M30: 40,445,131 km (0.057 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit