🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.11 AU - 1.29 AU

Year: 464 Days

Day: 29.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,827,109 km

• M1: 426,055 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.21 AU - 3.41 AU

Year: 1663 Days

Day: 37.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,827,109 km

• M1: 1,561,054 km (0.098 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.12 AU - 4.4 AU

Year: 2574 Days

Day: 27.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.98 AU - 7.9 AU

Year: 7166 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,827,109 km

• M1: 113,096 km (0.071 R)
• M2: 411,843 km (0.105 R)
• M3: 755,320 km (0.099 R)
• M4: 1,314,666 km (0.096 R)
• M5: 1,649,466 km (0.101 R)
• M6: 1,941,182 km (0.084 R)
• M7: 2,444,579 km (0.05 R)
• M8: 3,208,725 km (0.107 R)
• M9: 4,745,693 km (0.066 R)
• M10: 5,259,113 km (0.073 R)
• M11: 5,749,495 km (0.117 R)
• M12: 7,476,154 km (0.058 R)
• M13: 9,233,929 km (0.083 R)
• M14: 9,905,174 km (0.098 R)
• M15: 10,880,852 km (0.104 R)
• M16: 11,344,904 km (0.082 R)
• M17: 11,870,741 km (0.09 R)
• M18: 15,028,901 km (0.062 R)
• M19: 16,135,626 km (0.086 R)
• M20: 16,435,720 km (0.092 R)
• M21: 20,125,252 km (0.095 R)
• M22: 20,754,161 km (0.098 R)
• M23: 23,864,152 km (0.07 R)
• M24: 24,648,044 km (0.074 R)
• M25: 26,102,136 km (0.052 R)
• M26: 29,180,261 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388

Radius: 5.6

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.73 AU - 19.05 AU

Year: 22366 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,827,109 km

• M1: 71,807 km (0.054 R)
• M2: 259,552 km (0.115 R)
• M3: 1,671,457 km (0.039 R)
• M4: 2,504,717 km (0.098 R)
• M5: 2,925,237 km (0.063 R)
• M6: 5,234,429 km (0.1 R)
• M7: 8,387,803 km (0.109 R)
• M8: 9,110,660 km (0.09 R)
• M9: 9,707,256 km (0.105 R)
• M10: 11,528,311 km (0.081 R)
• M11: 12,883,817 km (0.117 R)
• M12: 15,148,729 km (0.111 R)
• M13: 26,645,625 km (0.081 R)
• M14: 35,812,683 km (0.105 R)
• M15: 40,229,710 km (0.095 R)
• M16: 43,017,017 km (0.11 R)
• M17: 44,842,111 km (0.075 R)
• M18: 49,136,318 km (0.029 R)
• M19: 49,629,692 km (0.109 R)
• M20: 59,085,325 km (0.116 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit