🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.74 AU - 0.94 AU

Year: 278 Days

Day: 35.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.29 AU

Year: 417 Days

Day: 41.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 446 Days

Day: 35.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.49 AU - 2.21 AU

Year: 910 Days

Day: 14.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.83 AU - 1.99 AU

Year: 955 Days

Day: 26.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 165.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.81 AU - 2.25 AU

Year: 1046 Days

Day: 16.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.36 AU - 4.6 AU

Year: 2872 Days

Day: 35.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.2 AU - 7.92 AU

Year: 6076 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,080,897 km

• M1: 169,195 km (0.065 R)
• M2: 1,303,297 km (0.084 R)
• M3: 2,174,555 km (0.112 R)
• M4: 2,685,880 km (0.052 R)
• M5: 6,304,054 km (0.1 R)
• M6: 6,771,398 km (0.068 R)
• M7: 8,314,201 km (0.073 R)
• M8: 15,414,565 km (0.053 R)
• M9: 20,938,915 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 8.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.29 AU - 10.57 AU

Year: 11317 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,080,897 km

• M1: 111,002 km (0.093 R)
• M2: 504,145 km (0.103 R)
• M3: 792,270 km (0.085 R)
• M4: 1,218,325 km (0.07 R)
• M5: 1,626,877 km (0.096 R)
• M6: 2,055,475 km (0.117 R)
• M7: 2,578,319 km (0.12 R)
• M8: 4,938,226 km (0.053 R)
• M9: 5,805,893 km (0.045 R)
• M10: 9,800,755 km (0.111 R)
• M11: 11,386,343 km (0.075 R)
• M12: 12,298,591 km (0.081 R)
• M13: 14,528,347 km (0.102 R)
• M14: 14,858,061 km (0.06 R)
• M15: 16,439,310 km (0.107 R)
• M16: 17,160,521 km (0.109 R)
• M17: 20,013,951 km (0.109 R)
• M18: 21,595,500 km (0.09 R)
• M19: 29,488,732 km (0.033 R)
• M20: 35,185,569 km (0.054 R)
• M21: 40,395,315 km (0.073 R)
• M22: 45,251,561 km (0.114 R)
• M23: 46,523,741 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 3.9

Gravity: 64.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.02 AU - 14.08 AU

Year: 18038 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,080,897 km

• M1: 48,619 km (0.108 R)
• M2: 183,407 km (0.071 R)
• M3: 308,022 km (0.097 R)
• M4: 651,050 km (0.08 R)
• M5: 832,811 km (0.047 R)
• M6: 1,824,196 km (0.101 R)
• M7: 3,278,138 km (0.088 R)
• M8: 3,598,876 km (0.108 R)
• M9: 3,876,679 km (0.115 R)
• M10: 5,365,028 km (0.088 R)
• M11: 5,686,365 km (0.094 R)
• M12: 8,844,226 km (0.099 R)
• M13: 9,696,635 km (0.042 R)
• M14: 11,497,644 km (0.103 R)
• M15: 12,031,110 km (0.059 R)
• M16: 16,485,536 km (0.052 R)
• M17: 18,846,938 km (0.113 R)
• M18: 19,122,497 km (0.08 R)
• M19: 21,926,111 km (0.093 R)
• M20: 22,128,966 km (0.098 R)
• M21: 23,690,768 km (0.109 R)
• M22: 24,119,216 km (0.083 R)
• M23: 25,102,373 km (0.063 R)
• M24: 32,086,649 km (0.066 R)
• M25: 38,615,399 km (0.098 R)
• M26: 39,807,993 km (0.078 R)
• M27: 43,055,314 km (0.04 R)
• M28: 52,026,549 km (0.102 R)
• M29: 56,278,869 km (0.104 R)
• M30: 73,544,707 km (0.096 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit