🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.37 AU - 3.47 AU

Year: 1890 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 14.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.78 AU - 5.44 AU

Year: 3749 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,337,938 km

• M1: 183,407 km (0.051 R)
• M2: 682,914 km (0.076 R)
• M3: 1,285,495 km (0.105 R)
• M4: 2,429,320 km (0.061 R)
• M5: 2,937,953 km (0.104 R)
• M6: 3,484,583 km (0.102 R)
• M7: 4,442,907 km (0.073 R)
• M8: 5,593,764 km (0.087 R)
• M9: 6,491,351 km (0.109 R)
• M10: 8,420,415 km (0.073 R)
• M11: 8,917,679 km (0.108 R)
• M12: 9,401,777 km (0.112 R)
• M13: 11,180,646 km (0.088 R)
• M14: 11,744,330 km (0.085 R)
• M15: 12,326,865 km (0.116 R)
• M16: 14,987,463 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 7.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.63 AU - 14.11 AU

Year: 17487 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,337,938 km

• M1: 96,042 km (0.054 R)
• M2: 518,207 km (0.08 R)
• M3: 812,765 km (0.086 R)
• M4: 1,275,172 km (0.087 R)
• M5: 1,646,474 km (0.088 R)
• M6: 2,683,038 km (0.074 R)
• M7: 6,573,031 km (0.117 R)
• M8: 7,644,451 km (0.114 R)
• M9: 8,324,224 km (0.11 R)
• M10: 12,447,740 km (0.11 R)
• M11: 13,218,468 km (0.104 R)
• M12: 13,615,501 km (0.069 R)
• M13: 15,345,750 km (0.108 R)
• M14: 17,759,810 km (0.067 R)
• M15: 18,878,054 km (0.119 R)
• M16: 19,600,313 km (0.098 R)
• M17: 20,266,024 km (0.107 R)
• M18: 20,870,399 km (0.116 R)
• M19: 21,408,951 km (0.089 R)
• M20: 32,346,650 km (0.094 R)
• M21: 33,905,161 km (0.106 R)
• M22: 36,947,383 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 3.9

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.63 AU - 22.73 AU

Year: 30578 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,337,938 km

• M1: 48,619 km (0.061 R)
• M2: 224,546 km (0.083 R)
• M3: 773,571 km (0.044 R)
• M4: 1,090,718 km (0.031 R)
• M5: 1,472,641 km (0.097 R)
• M6: 1,899,295 km (0.077 R)
• M7: 2,358,261 km (0.032 R)
• M8: 4,446,946 km (0.051 R)
• M9: 4,656,982 km (0.106 R)
• M10: 6,016,078 km (0.11 R)
• M11: 7,135,220 km (0.025 R)
• M12: 9,544,045 km (0.091 R)
• M13: 10,071,377 km (0.064 R)
• M14: 11,903,054 km (0.053 R)
• M15: 13,073,956 km (0.118 R)
• M16: 15,964,486 km (0.099 R)
• M17: 16,374,085 km (0.034 R)
• M18: 17,213,928 km (0.102 R)
• M19: 19,162,141 km (0.098 R)
• M20: 19,438,747 km (0.092 R)
• M21: 20,379,868 km (0.104 R)
• M22: 22,048,781 km (0.1 R)
• M23: 22,250,888 km (0.105 R)
• M24: 22,658,841 km (0.091 R)
• M25: 27,481,278 km (0.054 R)
• M26: 28,785,622 km (0.083 R)
• M27: 29,027,073 km (0.111 R)
• M28: 31,261,617 km (0.087 R)
• M29: 38,942,121 km (0.079 R)
• M30: 39,385,828 km (0.119 R)
• M31: 40,736,996 km (0.074 R)
• M32: 43,372,911 km (0.117 R)
• M33: 51,602,290 km (0.049 R)
• M34: 59,045,083 km (0.081 R)
• M35: 61,609,938 km (0.115 R)
• M36: 65,908,184 km (0.073 R)
• M37: 70,620,816 km (0.111 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: 372 - 18,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit