🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 322 Days

Day: 47 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.33 AU - 2.93 AU

Year: 1607 Days

Day: 12.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,160,130 km

• M1: 2,172,610 km (0.086 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 8.6

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.01 AU - 5.21 AU

Year: 3729 Days

Day: 9.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,160,130 km

• M1: 609,462 km (0.116 R)
• M2: 988,244 km (0.092 R)
• M3: 1,590,076 km (0.111 R)
• M4: 2,309,941 km (0.099 R)
• M5: 3,118,517 km (0.062 R)
• M6: 3,797,243 km (0.088 R)
• M7: 4,104,068 km (0.101 R)
• M8: 4,619,732 km (0.104 R)
• M9: 5,204,360 km (0.117 R)
• M10: 5,667,515 km (0.115 R)
• M11: 7,423,495 km (0.105 R)
• M12: 7,696,062 km (0.106 R)
• M13: 8,407,251 km (0.117 R)
• M14: 9,006,989 km (0.043 R)
• M15: 9,675,242 km (0.088 R)
• M16: 11,467,574 km (0.071 R)
• M17: 12,974,324 km (0.091 R)
• M18: 24,573,694 km (0.092 R)
• M19: 24,952,027 km (0.106 R)
• M20: 26,425,417 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 3.1

Gravity: 95.82 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.94 AU - 13 AU

Year: 15602 Days

Day: 18.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,160,130 km

• M1: 38,895 km (0.066 R)
• M2: 352,303 km (0.081 R)
• M3: 534,064 km (0.116 R)
• M4: 785,538 km (0.079 R)
• M5: 1,071,719 km (0.083 R)
• M6: 1,231,789 km (0.08 R)
• M7: 1,362,089 km (0.119 R)
• M8: 2,076,418 km (0.043 R)
• M9: 3,670,384 km (0.067 R)
• M10: 4,590,261 km (0.074 R)
• M11: 6,014,732 km (0.101 R)
• M12: 8,303,879 km (0.089 R)
• M13: 8,457,216 km (0.11 R)
• M14: 8,560,589 km (0.067 R)
• M15: 8,928,749 km (0.107 R)
• M16: 9,640,386 km (0.114 R)
• M17: 11,488,368 km (0.118 R)
• M18: 15,788,110 km (0.101 R)
• M19: 18,077,556 km (0.086 R)
• M20: 19,751,108 km (0.12 R)
• M21: 22,698,784 km (0.104 R)
• M22: 24,017,489 km (0.075 R)
• M23: 25,926,358 km (0.067 R)
• M24: 35,774,236 km (0.03 R)
• M25: 43,562,152 km (0.057 R)
• M26: 47,684,471 km (0.117 R)
• M27: 52,930,120 km (0.088 R)
• M28: 55,782,054 km (0.092 R)
• M29: 61,595,876 km (0.109 R)
• M30: 63,159,174 km (0.059 R)
• M31: 64,348,926 km (0.105 R)
• M32: 67,182,758 km (0.064 R)
• M33: 70,946,940 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit