🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 42.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,214,634 km

• M1: 169,494 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 24.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.81 AU - 1.35 AU

Year: 421 Days

Day: 31.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.1 AU - 1.54 AU

Year: 568 Days

Day: 41.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,214,634 km

• M1: 527,183 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.31 AU - 2.37 AU

Year: 1341 Days

Day: 32.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 8.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.37 AU - 11.55 AU

Year: 14538 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,214,634 km

• M1: 100,679 km (0.079 R)
• M2: 743,501 km (0.032 R)
• M3: 1,443,769 km (0.117 R)
• M4: 2,033,185 km (0.049 R)
• M5: 2,577,721 km (0.077 R)
• M6: 3,136,020 km (0.087 R)
• M7: 4,366,163 km (0.059 R)
• M8: 6,265,159 km (0.062 R)
• M9: 6,655,609 km (0.092 R)
• M10: 7,166,636 km (0.114 R)
• M11: 8,777,206 km (0.078 R)
• M12: 9,947,510 km (0.115 R)
• M13: 10,211,251 km (0.109 R)
• M14: 12,594,495 km (0.107 R)
• M15: 13,376,144 km (0.107 R)
• M16: 16,829,012 km (0.052 R)
• M17: 17,141,074 km (0.11 R)
• M18: 21,266,235 km (0.118 R)
• M19: 22,675,148 km (0.079 R)
• M20: 23,056,024 km (0.098 R)
• M21: 24,224,383 km (0.119 R)
• M22: 27,017,824 km (0.069 R)
• M23: 30,202,314 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 4.8

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.21 AU - 16.33 AU

Year: 19148 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,214,634 km

• M1: 205,099 km (0.113 R)
• M2: 443,707 km (0.11 R)
• M3: 815,009 km (0.096 R)
• M4: 1,153,699 km (0.109 R)
• M5: 1,530,685 km (0.097 R)
• M6: 1,685,070 km (0.105 R)
• M7: 2,212,403 km (0.102 R)
• M8: 2,479,286 km (0.082 R)
• M9: 2,693,360 km (0.032 R)
• M10: 3,269,013 km (0.093 R)
• M11: 3,645,700 km (0.026 R)
• M12: 4,589,663 km (0.103 R)
• M13: 5,367,721 km (0.113 R)
• M14: 5,605,432 km (0.1 R)
• M15: 6,273,536 km (0.114 R)
• M16: 7,816,788 km (0.073 R)
• M17: 11,761,085 km (0.105 R)
• M18: 12,162,307 km (0.111 R)
• M19: 13,711,542 km (0.111 R)
• M20: 14,533,433 km (0.108 R)
• M21: 17,025,734 km (0.09 R)
• M22: 19,324,305 km (0.091 R)
• M23: 23,883,001 km (0.07 R)
• M24: 29,966,249 km (0.113 R)
• M25: 41,440,854 km (0.057 R)
• M26: 49,252,257 km (0.079 R)
• M27: 53,684,093 km (0.107 R)
• M28: 54,601,278 km (0.076 R)
• M29: 60,127,723 km (0.11 R)
• M30: 61,715,255 km (0.112 R)
• M31: 65,597,470 km (0.12 R)
• M32: 70,292,299 km (0.068 R)
• M33: 71,169,242 km (0.094 R)
• M34: 71,831,662 km (0.083 R)
• M35: 73,843,903 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit