🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 203 Days

Day: 13.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,939,431 km

• M1: 522,845 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.15 AU - 1.21 AU

Year: 475 Days

Day: 16 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.42 AU - 2.24 AU

Year: 918 Days

Day: 37.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.6 AU - 2.08 AU

Year: 926 Days

Day: 46.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.77 AU - 2.59 AU

Year: 1194 Days

Day: 14.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,939,431 km

• M1: 1,183,768 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.27 AU - 2.39 AU

Year: 1319 Days

Day: 13.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,939,431 km

• M1: 89,759 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.78 AU - 3.98 AU

Year: 2305 Days

Day: 28.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,939,431 km

• M1: 204,650 km (0.085 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.71 AU - 10.93 AU

Year: 12295 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,939,431 km

• M1: 151,393 km (0.114 R)
• M2: 1,181,374 km (0.053 R)
• M3: 1,620,295 km (0.072 R)
• M4: 3,223,685 km (0.043 R)
• M5: 3,810,258 km (0.119 R)
• M6: 5,891,912 km (0.036 R)
• M7: 8,943,110 km (0.061 R)
• M8: 10,104,588 km (0.03 R)
• M9: 15,475,750 km (0.056 R)
• M10: 18,187,960 km (0.04 R)
• M11: 20,753,114 km (0.06 R)
• M12: 22,591,522 km (0.12 R)
• M13: 24,938,264 km (0.072 R)
• M14: 27,876,217 km (0.104 R)
• M15: 29,768,480 km (0.094 R)
• M16: 38,467,596 km (0.11 R)
• M17: 39,696,094 km (0.114 R)
• M18: 41,801,684 km (0.089 R)
• M19: 51,297,708 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 5

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.2 AU - 18.34 AU

Year: 24338 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,939,431 km

• M1: 66,571 km (0.099 R)
• M2: 346,169 km (0.108 R)
• M3: 591,061 km (0.058 R)
• M4: 790,026 km (0.117 R)
• M5: 1,098,497 km (0.083 R)
• M6: 1,689,708 km (0.099 R)
• M7: 2,890,081 km (0.082 R)
• M8: 3,157,562 km (0.114 R)
• M9: 3,711,224 km (0.092 R)
• M10: 4,327,118 km (0.037 R)
• M11: 6,227,011 km (0.098 R)
• M12: 6,673,561 km (0.095 R)
• M13: 6,904,690 km (0.1 R)
• M14: 7,985,834 km (0.11 R)
• M15: 9,931,204 km (0.075 R)
• M16: 10,293,680 km (0.086 R)
• M17: 10,664,832 km (0.119 R)
• M18: 11,045,110 km (0.098 R)
• M19: 12,034,850 km (0.101 R)
• M20: 12,308,614 km (0.065 R)
• M21: 14,113,811 km (0.109 R)
• M22: 15,040,121 km (0.083 R)
• M23: 18,239,870 km (0.057 R)
• M24: 21,164,508 km (0.081 R)
• M25: 21,363,174 km (0.088 R)
• M26: 22,068,678 km (0.072 R)
• M27: 22,478,726 km (0.096 R)
• M28: 23,632,574 km (0.1 R)
• M29: 25,268,876 km (0.118 R)
• M30: 25,830,616 km (0.108 R)
• M31: 26,746,753 km (0.088 R)
• M32: 27,447,918 km (0.09 R)
• M33: 28,643,654 km (0.045 R)
• M34: 29,873,648 km (0.109 R)
• M35: 30,123,775 km (0.061 R)
• M36: 44,982,434 km (0.095 R)
• M37: 47,316,909 km (0.082 R)
• M38: 47,486,702 km (0.109 R)
• M39: 51,504,602 km (0.076 R)
• M40: 63,658,382 km (0.097 R)
• M41: 67,237,511 km (0.081 R)
• M42: 70,948,436 km (0.106 R)
• M43: 79,013,855 km (0.054 R)
• M44: 79,492,419 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit