🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.67 AU - 0.67 AU

Year: 196 Days

Day: 12.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.1 AU - 1.12 AU

Year: 419 Days

Day: 47.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 157.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,390,485 km

• M1: 40,990 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.06 AU - 1.4 AU

Year: 489 Days

Day: 21.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,390,485 km

• M1: 89,310 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.23 AU - 1.79 AU

Year: 665 Days

Day: 42.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 13.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.57 AU - 8.47 AU

Year: 7386 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,390,485 km

• M1: 172,187 km (0.07 R)
• M2: 619,634 km (0.093 R)
• M3: 1,063,192 km (0.103 R)
• M4: 2,024,059 km (0.082 R)
• M5: 2,547,203 km (0.101 R)
• M6: 3,045,364 km (0.113 R)
• M7: 4,763,047 km (0.119 R)
• M8: 6,592,778 km (0.043 R)
• M9: 8,932,339 km (0.103 R)
• M10: 10,488,157 km (0.098 R)
• M11: 16,415,524 km (0.118 R)
• M12: 17,457,473 km (0.096 R)
• M13: 18,673,853 km (0.026 R)
• M14: 21,346,270 km (0.088 R)
• M15: 23,036,875 km (0.119 R)
• M16: 25,859,787 km (0.105 R)
• M17: 28,469,223 km (0.061 R)
• M18: 29,081,826 km (0.064 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.91 AU - 8.79 AU

Year: 8642 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,390,485 km

• M1: 158,275 km (0.118 R)
• M2: 628,760 km (0.112 R)
• M3: 1,113,906 km (0.063 R)
• M4: 1,520,812 km (0.049 R)
• M5: 3,691,327 km (0.105 R)
• M6: 9,676,140 km (0.082 R)
• M7: 10,327,190 km (0.086 R)
• M8: 10,847,641 km (0.089 R)
• M9: 14,093,466 km (0.059 R)
• M10: 14,996,439 km (0.091 R)
• M11: 18,690,908 km (0.116 R)
• M12: 19,386,687 km (0.101 R)
• M13: 21,327,121 km (0.108 R)
• M14: 22,603,789 km (0.103 R)
• M15: 27,129,873 km (0.101 R)
• M16: 28,323,963 km (0.107 R)
• M17: 29,449,089 km (0.106 R)
• M18: 44,541,868 km (0.057 R)
• M19: 46,483,499 km (0.101 R)
• M20: 46,906,712 km (0.113 R)
• M21: 48,047,994 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.67 AU - 9.23 AU

Year: 9590 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,390,485 km

• M1: 139,575 km (0.076 R)
• M2: 633,547 km (0.052 R)
• M3: 1,227,600 km (0.112 R)
• M4: 1,586,485 km (0.112 R)
• M5: 3,116,572 km (0.072 R)
• M6: 4,121,272 km (0.099 R)
• M7: 4,608,961 km (0.082 R)
• M8: 7,863,014 km (0.068 R)
• M9: 11,163,592 km (0.081 R)
• M10: 12,114,436 km (0.085 R)
• M11: 14,434,250 km (0.075 R)
• M12: 14,891,870 km (0.074 R)
• M13: 16,322,923 km (0.071 R)
• M14: 16,819,737 km (0.118 R)
• M15: 17,993,333 km (0.098 R)
• M16: 18,447,213 km (0.098 R)
• M17: 20,015,746 km (0.054 R)
• M18: 24,231,265 km (0.107 R)
• M19: 25,918,130 km (0.094 R)
• M20: 27,283,211 km (0.095 R)
• M21: 31,885,440 km (0.082 R)
• M22: 35,069,182 km (0.08 R)
• M23: 36,016,286 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.1

Radius: 4.9

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.1 AU - 19.42 AU

Year: 24574 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,390,485 km

• M1: 61,036 km (0.096 R)
• M2: 221,554 km (0.075 R)
• M3: 665,711 km (0.103 R)
• M4: 1,346,381 km (0.034 R)
• M5: 1,607,130 km (0.119 R)
• M6: 1,805,497 km (0.08 R)
• M7: 1,979,778 km (0.058 R)
• M8: 3,903,308 km (0.064 R)
• M9: 4,196,220 km (0.037 R)
• M10: 4,365,266 km (0.096 R)
• M11: 6,950,467 km (0.12 R)
• M12: 8,834,203 km (0.094 R)
• M13: 12,156,024 km (0.095 R)
• M14: 12,921,965 km (0.112 R)
• M15: 13,425,811 km (0.09 R)
• M16: 14,781,317 km (0.103 R)
• M17: 18,564,497 km (0.106 R)
• M18: 21,118,881 km (0.073 R)
• M19: 21,616,294 km (0.082 R)
• M20: 21,918,482 km (0.034 R)
• M21: 24,547,066 km (0.071 R)
• M22: 31,697,395 km (0.115 R)
• M23: 33,679,567 km (0.09 R)
• M24: 33,949,890 km (0.101 R)
• M25: 34,221,859 km (0.085 R)
• M26: 43,867,780 km (0.081 R)
• M27: 45,331,446 km (0.081 R)
• M28: 47,164,319 km (0.102 R)
• M29: 49,045,961 km (0.069 R)
• M30: 51,871,266 km (0.04 R)
• M31: 54,060,183 km (0.051 R)
• M32: 54,616,836 km (0.076 R)
• M33: 56,881,898 km (0.105 R)
• M34: 62,205,487 km (0.092 R)
• M35: 62,816,744 km (0.108 R)
• M36: 64,466,360 km (0.031 R)
• M37: 65,301,864 km (0.075 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit