🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 236 Days

Day: 45.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.12 AU

Year: 418 Days

Day: 19.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,822,449 km

• M1: 57,146 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 463 Days

Day: 44.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.92 AU - 3.14 AU

Year: 1732 Days

Day: 15.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 12.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.09 AU - 8.79 AU

Year: 9631 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,822,449 km

• M1: 150,495 km (0.117 R)
• M2: 537,655 km (0.102 R)
• M3: 945,159 km (0.064 R)
• M4: 1,542,504 km (0.107 R)
• M5: 2,067,293 km (0.117 R)
• M6: 3,293,397 km (0.088 R)
• M7: 3,907,347 km (0.108 R)
• M8: 4,311,411 km (0.105 R)
• M9: 5,628,171 km (0.089 R)
• M10: 6,582,456 km (0.11 R)
• M11: 9,606,427 km (0.083 R)
• M12: 11,179,449 km (0.064 R)
• M13: 13,882,533 km (0.117 R)
• M14: 14,701,282 km (0.11 R)
• M15: 15,618,616 km (0.059 R)
• M16: 18,005,151 km (0.107 R)
• M17: 18,978,883 km (0.11 R)
• M18: 20,225,034 km (0.117 R)
• M19: 21,442,162 km (0.095 R)
• M20: 23,490,306 km (0.117 R)
• M21: 24,834,743 km (0.068 R)
• M22: 33,661,466 km (0.044 R)
• M23: 34,224,402 km (0.118 R)
• M24: 36,776,093 km (0.041 R)
• M25: 40,203,680 km (0.104 R)
• M26: 41,092,890 km (0.102 R)
• M27: 41,735,861 km (0.114 R)
• M28: 45,873,738 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 7.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.56 AU - 16.16 AU

Year: 22211 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,822,449 km

• M1: 89,460 km (0.107 R)
• M2: 875,596 km (0.071 R)
• M3: 4,420,767 km (0.049 R)
• M4: 6,262,167 km (0.075 R)
• M5: 8,211,278 km (0.066 R)
• M6: 8,977,069 km (0.117 R)
• M7: 11,312,591 km (0.108 R)
• M8: 16,265,028 km (0.113 R)
• M9: 18,819,263 km (0.114 R)
• M10: 21,534,314 km (0.089 R)
• M11: 22,787,944 km (0.036 R)
• M12: 24,089,446 km (0.096 R)
• M13: 26,839,952 km (0.059 R)
• M14: 27,170,264 km (0.076 R)
• M15: 35,403,832 km (0.068 R)
• M16: 38,805,987 km (0.089 R)
• M17: 52,509,301 km (0.11 R)
• M18: 63,890,408 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 7.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.73 AU - 16.51 AU

Year: 27859 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,822,449 km

• M1: 89,759 km (0.109 R)
• M2: 424,260 km (0.115 R)
• M3: 668,104 km (0.107 R)
• M4: 1,247,945 km (0.093 R)
• M5: 1,476,980 km (0.116 R)
• M6: 2,454,452 km (0.079 R)
• M7: 4,063,976 km (0.12 R)
• M8: 4,503,943 km (0.081 R)
• M9: 6,319,612 km (0.113 R)
• M10: 12,746,187 km (0.099 R)
• M11: 15,790,504 km (0.077 R)
• M12: 16,202,197 km (0.105 R)
• M13: 16,961,257 km (0.067 R)
• M14: 17,920,927 km (0.102 R)
• M15: 19,568,748 km (0.05 R)
• M16: 20,624,011 km (0.072 R)
• M17: 25,789,027 km (0.101 R)
• M18: 28,003,973 km (0.086 R)
• M19: 31,236,185 km (0.076 R)
• M20: 32,808,459 km (0.086 R)
• M21: 33,885,563 km (0.052 R)
• M22: 38,875,999 km (0.116 R)
• M23: 39,175,194 km (0.107 R)
• M24: 41,467,782 km (0.072 R)
• M25: 43,365,132 km (0.102 R)
• M26: 47,673,101 km (0.098 R)
• M27: 50,283,734 km (0.066 R)
• M28: 59,474,429 km (0.085 R)
• M29: 64,777,374 km (0.081 R)
• M30: 65,620,059 km (0.035 R)
• M31: 76,311,519 km (0.039 R)
• M32: 77,487,807 km (0.081 R)
• M33: 81,089,077 km (0.107 R)
• M34: 81,577,514 km (0.079 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: 493 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit