🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 43.6 Hours

Environment

Temp: 263 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.51 AU - 0.81 AU

Year: 188 Days

Day: 27.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 393 Days

Day: 25.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.06 AU - 1.3 AU

Year: 448 Days

Day: 16.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,327,441 km

• M1: 49,816 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.47 AU - 2.73 AU

Year: 1467 Days

Day: 17.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.29 AU - 3.65 AU

Year: 1791 Days

Day: 44.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 8.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.81 AU - 7.93 AU

Year: 6300 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,327,441 km

• M1: 101,577 km (0.118 R)
• M2: 478,264 km (0.079 R)
• M3: 753,225 km (0.087 R)
• M4: 1,831,078 km (0.108 R)
• M5: 2,725,374 km (0.065 R)
• M6: 7,297,384 km (0.103 R)
• M7: 8,092,198 km (0.088 R)
• M8: 8,359,529 km (0.118 R)
• M9: 8,694,329 km (0.102 R)
• M10: 14,676,748 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.6

Radius: 3

Gravity: 59.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.04 AU - 16.18 AU

Year: 17566 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,327,441 km

• M1: 37,399 km (0.034 R)
• M2: 245,789 km (0.09 R)
• M3: 364,420 km (0.05 R)
• M4: 471,383 km (0.067 R)
• M5: 615,894 km (0.09 R)
• M6: 1,418,637 km (0.119 R)
• M7: 2,144,037 km (0.116 R)
• M8: 2,244,267 km (0.107 R)
• M9: 2,700,391 km (0.109 R)
• M10: 2,841,312 km (0.095 R)
• M11: 4,090,455 km (0.12 R)
• M12: 4,599,237 km (0.119 R)
• M13: 5,779,415 km (0.05 R)
• M14: 5,895,802 km (0.064 R)
• M15: 6,501,374 km (0.047 R)
• M16: 6,712,157 km (0.11 R)
• M17: 7,281,377 km (0.119 R)
• M18: 7,554,692 km (0.036 R)
• M19: 11,147,136 km (0.116 R)
• M20: 11,943,445 km (0.102 R)
• M21: 12,069,107 km (0.046 R)
• M22: 13,308,376 km (0.045 R)
• M23: 14,846,242 km (0.075 R)
• M24: 18,436,591 km (0.116 R)
• M25: 19,634,272 km (0.071 R)
• M26: 20,163,100 km (0.114 R)
• M27: 27,596,020 km (0.115 R)
• M28: 30,781,557 km (0.12 R)
• M29: 31,018,071 km (0.094 R)
• M30: 34,840,297 km (0.109 R)
• M31: 37,197,660 km (0.063 R)
• M32: 38,689,301 km (0.085 R)
• M33: 42,812,068 km (0.116 R)
• M34: 43,551,231 km (0.115 R)
• M35: 43,998,828 km (0.115 R)
• M36: 50,590,559 km (0.113 R)
• M37: 51,749,494 km (0.102 R)
• M38: 52,083,845 km (0.108 R)
• M39: 52,419,692 km (0.079 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit