🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.78 AU - 0.8 AU

Year: 247 Days

Day: 15.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 256 Days

Day: 17.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 341 Days

Day: 44.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,061,871 km

• M1: 677,529 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.23 AU

Year: 411 Days

Day: 34.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,061,871 km

• M1: 251,624 km (0.089 R)
• M2: 408,103 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.73 AU - 1.89 AU

Year: 856 Days

Day: 36.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.95 AU - 2.73 AU

Year: 1258 Days

Day: 24.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.28 AU - 3.3 AU

Year: 2097 Days

Day: 40.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.13 AU - 5.57 AU

Year: 4349 Days

Day: 38 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.1 AU - 7.54 AU

Year: 6961 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,061,871 km

• M1: 158,873 km (0.086 R)
• M2: 306,676 km (0.085 R)
• M3: 396,135 km (0.113 R)
• M4: 538,253 km (0.051 R)
• M5: 689,048 km (0.11 R)
• M6: 855,550 km (0.112 R)
• M7: 1,036,414 km (0.084 R)
• M8: 1,851,573 km (0.08 R)
• M9: 2,055,325 km (0.11 R)
• M10: 2,541,219 km (0.106 R)
• M11: 2,865,547 km (0.09 R)
• M12: 3,003,028 km (0.081 R)
• M13: 4,818,847 km (0.049 R)
• M14: 4,935,982 km (0.065 R)
• M15: 5,149,308 km (0.085 R)
• M16: 5,293,221 km (0.077 R)
• M17: 5,683,522 km (0.072 R)
• M18: 5,782,706 km (0.082 R)
• M19: 5,907,321 km (0.049 R)
• M20: 6,883,896 km (0.06 R)
• M21: 6,989,661 km (0.083 R)
• M22: 7,310,250 km (0.091 R)
• M23: 7,472,264 km (0.105 R)
• M24: 8,132,589 km (0.09 R)
• M25: 8,498,057 km (0.12 R)
• M26: 9,070,867 km (0.045 R)
• M27: 9,157,933 km (0.104 R)
• M28: 9,538,211 km (0.112 R)
• M29: 9,804,495 km (0.096 R)
• M30: 9,893,954 km (0.069 R)
• M31: 10,710,160 km (0.096 R)
• M32: 11,079,817 km (0.065 R)
• M33: 11,610,889 km (0.043 R)
• M34: 12,827,718 km (0.119 R)
• M35: 13,352,208 km (0.102 R)
• M36: 13,583,786 km (0.115 R)
• M37: 14,219,427 km (0.097 R)
• M38: 14,523,859 km (0.074 R)
• M39: 14,830,535 km (0.045 R)
• M40: 15,208,269 km (0.069 R)
• M41: 15,763,277 km (0.086 R)
• M42: 15,973,163 km (0.06 R)
• M43: 16,219,102 km (0.098 R)
• M44: 16,750,474 km (0.067 R)
• M45: 17,648,958 km (0.085 R)
• M46: 19,007,307 km (0.104 R)
• M47: 19,417,504 km (0.096 R)
• M48: 19,830,843 km (0.072 R)
• M49: 19,981,788 km (0.055 R)
• M50: 22,370,716 km (0.066 R)
• M51: 23,838,869 km (0.073 R)
• M52: 24,281,380 km (0.106 R)
• M53: 24,442,946 km (0.104 R)
• M54: 24,645,352 km (0.091 R)
• M55: 27,160,241 km (0.059 R)
• M56: 27,664,536 km (0.092 R)
• M57: 27,748,909 km (0.103 R)
• M58: 27,917,955 km (0.039 R)
• M59: 28,087,150 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.1 AU - 16.3 AU

Year: 16855 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,061,871 km

• M1: 98,286 km (0.076 R)
• M2: 234,719 km (0.108 R)
• M3: 334,501 km (0.109 R)
• M4: 1,110,914 km (0.079 R)
• M5: 1,777,522 km (0.076 R)
• M6: 1,853,069 km (0.03 R)
• M7: 1,944,922 km (0.081 R)
• M8: 2,377,110 km (0.085 R)
• M9: 2,460,287 km (0.106 R)
• M10: 2,681,093 km (0.112 R)
• M11: 2,750,357 km (0.05 R)
• M12: 3,306,861 km (0.075 R)
• M13: 3,838,532 km (0.12 R)
• M14: 4,214,322 km (0.026 R)
• M15: 5,000,458 km (0.104 R)
• M16: 5,322,991 km (0.045 R)
• M17: 5,785,847 km (0.114 R)
• M18: 6,215,792 km (0.052 R)
• M19: 7,201,791 km (0.102 R)
• M20: 7,885,753 km (0.114 R)
• M21: 8,564,777 km (0.112 R)
• M22: 8,743,846 km (0.071 R)
• M23: 8,821,038 km (0.111 R)
• M24: 9,027,783 km (0.07 R)
• M25: 9,446,208 km (0.053 R)
• M26: 10,031,584 km (0.064 R)
• M27: 10,058,512 km (0.104 R)
• M28: 10,085,440 km (0.115 R)
• M29: 10,274,531 km (0.094 R)
• M30: 11,265,468 km (0.072 R)
• M31: 11,321,417 km (0.077 R)
• M32: 12,200,155 km (0.113 R)
• M33: 12,315,196 km (0.078 R)
• M34: 12,807,822 km (0.105 R)
• M35: 13,012,621 km (0.102 R)
• M36: 13,544,142 km (0.036 R)
• M37: 13,633,303 km (0.099 R)
• M38: 13,692,992 km (0.08 R)
• M39: 13,752,682 km (0.037 R)
• M40: 14,995,691 km (0.076 R)
• M41: 15,521,527 km (0.119 R)
• M42: 16,242,439 km (0.053 R)
• M43: 16,559,288 km (0.095 R)
• M44: 16,686,745 km (0.096 R)
• M45: 17,038,449 km (0.048 R)
• M46: 17,587,025 km (0.053 R)
• M47: 18,536,074 km (0.101 R)
• M48: 19,333,879 km (0.049 R)
• M49: 20,143,054 km (0.117 R)
• M50: 20,244,930 km (0.086 R)
• M51: 20,551,606 km (0.101 R)
• M52: 20,825,669 km (0.045 R)
• M53: 23,881,954 km (0.096 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit