🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 153 Days

Day: 27.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 56.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,101,163 km

• M1: 379,530 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 322 Days

Day: 46 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.47 AU - 2.35 AU

Year: 964 Days

Day: 46.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3 AU - 3.84 AU

Year: 2310 Days

Day: 40.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,101,163 km

• M1: 203,752 km (0.118 R)
• M2: 1,694,046 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 8.3

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.03 AU - 7.29 AU

Year: 6278 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,101,163 km

• M1: 103,223 km (0.035 R)
• M2: 467,643 km (0.116 R)
• M3: 1,344,137 km (0.119 R)
• M4: 1,692,999 km (0.101 R)
• M5: 2,026,602 km (0.082 R)
• M6: 2,592,382 km (0.053 R)
• M7: 3,534,549 km (0.119 R)
• M8: 5,527,342 km (0.078 R)
• M9: 8,563,431 km (0.052 R)
• M10: 9,811,825 km (0.095 R)
• M11: 10,755,040 km (0.106 R)
• M12: 13,837,205 km (0.039 R)
• M13: 17,207,794 km (0.11 R)
• M14: 21,161,816 km (0.056 R)
• M15: 22,049,529 km (0.061 R)
• M16: 26,353,011 km (0.108 R)
• M17: 27,293,384 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 12.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.25 AU - 12.53 AU

Year: 14975 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,101,163 km

• M1: 150,495 km (0.104 R)
• M2: 548,875 km (0.103 R)
• M3: 1,897,649 km (0.067 R)
• M4: 2,280,320 km (0.039 R)
• M5: 2,738,389 km (0.066 R)
• M6: 3,179,852 km (0.059 R)
• M7: 3,901,961 km (0.069 R)
• M8: 6,867,141 km (0.119 R)
• M9: 7,736,304 km (0.075 R)
• M10: 9,095,700 km (0.114 R)
• M11: 9,973,241 km (0.092 R)
• M12: 10,966,422 km (0.112 R)
• M13: 11,769,612 km (0.066 R)
• M14: 13,013,519 km (0.103 R)
• M15: 13,424,015 km (0.105 R)
• M16: 19,938,255 km (0.08 R)
• M17: 21,702,462 km (0.056 R)
• M18: 22,086,630 km (0.085 R)
• M19: 29,335,843 km (0.07 R)
• M20: 31,124,735 km (0.105 R)
• M21: 31,860,158 km (0.094 R)
• M22: 34,395,842 km (0.103 R)
• M23: 36,790,305 km (0.097 R)
• M24: 40,153,265 km (0.106 R)
• M25: 41,318,333 km (0.095 R)
• M26: 42,505,692 km (0.114 R)
• M27: 44,948,775 km (0.025 R)
• M28: 55,839,200 km (0.117 R)
• M29: 59,890,012 km (0.102 R)
• M30: 60,267,746 km (0.1 R)
• M31: 66,125,700 km (0.118 R)
• M32: 66,529,165 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 3.3

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.09 AU - 19.29 AU

Year: 24904 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,101,163 km

• M1: 43,683 km (0.03 R)
• M2: 160,369 km (0.084 R)
• M3: 293,212 km (0.065 R)
• M4: 671,545 km (0.076 R)
• M5: 838,197 km (0.063 R)
• M6: 1,133,054 km (0.087 R)
• M7: 3,052,993 km (0.115 R)
• M8: 4,169,143 km (0.08 R)
• M9: 5,804,397 km (0.116 R)
• M10: 6,503,468 km (0.094 R)
• M11: 7,029,604 km (0.109 R)
• M12: 10,795,132 km (0.11 R)
• M13: 12,039,637 km (0.097 R)
• M14: 13,796,215 km (0.112 R)
• M15: 18,400,538 km (0.072 R)
• M16: 25,073,052 km (0.062 R)
• M17: 27,239,229 km (0.119 R)
• M18: 28,943,298 km (0.085 R)
• M19: 32,187,478 km (0.116 R)
• M20: 40,536,236 km (0.045 R)
• M21: 40,681,645 km (0.106 R)
• M22: 49,220,243 km (0.086 R)
• M23: 51,399,435 km (0.086 R)
• M24: 56,672,161 km (0.071 R)
• M25: 59,251,528 km (0.082 R)
• M26: 60,191,302 km (0.118 R)
• M27: 62,100,619 km (0.092 R)
• M28: 65,039,918 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit