🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 149 Days

Day: 24.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,055,200 km

• M1: 220,657 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 174 Days

Day: 14.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,055,200 km

• M1: 120,426 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.81 AU - 1.11 AU

Year: 344 Days

Day: 40 Hours

Environment

Temp: 37 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,055,200 km

• M1: 828,323 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.78 AU - 1.24 AU

Year: 371 Days

Day: 44.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.19 AU - 1.73 AU

Year: 644 Days

Day: 17.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,055,200 km

• M1: 59,091 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.67 AU - 2.51 AU

Year: 1104 Days

Day: 36.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 11.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.98 AU - 5.7 AU

Year: 4507 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,055,200 km

• M1: 146,157 km (0.097 R)
• M2: 525,986 km (0.087 R)
• M3: 894,146 km (0.094 R)
• M4: 1,275,621 km (0.092 R)
• M5: 1,646,773 km (0.118 R)
• M6: 2,468,963 km (0.077 R)
• M7: 2,924,788 km (0.104 R)
• M8: 3,676,368 km (0.058 R)
• M9: 4,088,061 km (0.112 R)
• M10: 4,508,730 km (0.054 R)
• M11: 4,911,896 km (0.12 R)
• M12: 6,433,606 km (0.076 R)
• M13: 7,547,362 km (0.099 R)
• M14: 8,053,153 km (0.112 R)
• M15: 8,447,193 km (0.102 R)
• M16: 9,634,103 km (0.08 R)
• M17: 10,078,558 km (0.115 R)
• M18: 14,766,955 km (0.085 R)
• M19: 16,642,015 km (0.068 R)
• M20: 17,884,725 km (0.06 R)
• M21: 18,387,523 km (0.046 R)
• M22: 19,833,686 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 11.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.14 AU - 9.48 AU

Year: 8750 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,055,200 km

• M1: 144,362 km (0.118 R)
• M2: 633,098 km (0.097 R)
• M3: 1,467,256 km (0.044 R)
• M4: 1,967,960 km (0.112 R)
• M5: 2,522,669 km (0.063 R)
• M6: 3,272,304 km (0.092 R)
• M7: 3,789,912 km (0.107 R)
• M8: 4,594,300 km (0.105 R)
• M9: 5,148,710 km (0.038 R)
• M10: 5,747,251 km (0.087 R)
• M11: 7,448,478 km (0.081 R)
• M12: 7,953,969 km (0.111 R)
• M13: 8,482,199 km (0.107 R)
• M14: 9,175,436 km (0.077 R)
• M15: 9,560,351 km (0.082 R)
• M16: 10,727,663 km (0.111 R)
• M17: 12,044,573 km (0.112 R)
• M18: 14,474,641 km (0.071 R)
• M19: 15,330,341 km (0.095 R)
• M20: 17,433,388 km (0.053 R)
• M21: 18,861,000 km (0.112 R)
• M22: 20,856,187 km (0.103 R)
• M23: 21,355,246 km (0.051 R)
• M24: 22,812,628 km (0.102 R)
• M25: 28,183,790 km (0.08 R)
• M26: 31,540,916 km (0.041 R)
• M27: 35,982,028 km (0.109 R)
• M28: 37,918,871 km (0.087 R)
• M29: 43,601,945 km (0.108 R)
• M30: 45,106,750 km (0.077 R)
• M31: 46,222,600 km (0.073 R)
• M32: 47,071,419 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.28 AU - 17.84 AU

Year: 20292 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,055,200 km

• M1: 78,688 km (0.092 R)
• M2: 333,603 km (0.111 R)
• M3: 635,342 km (0.032 R)
• M4: 930,200 km (0.095 R)
• M5: 1,234,332 km (0.07 R)
• M6: 3,060,922 km (0.049 R)
• M7: 3,439,255 km (0.116 R)
• M8: 4,258,603 km (0.118 R)
• M9: 8,366,710 km (0.037 R)
• M10: 13,860,093 km (0.105 R)
• M11: 36,680,500 km (0.103 R)
• M12: 37,197,810 km (0.06 R)
• M13: 38,913,099 km (0.073 R)
• M14: 44,228,012 km (0.078 R)
• M15: 45,702,897 km (0.084 R)
• M16: 48,439,940 km (0.069 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: 286 - 13,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit