🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 360 Days

Day: 42.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,827,802 km

• M1: 104,719 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.18 AU - 1.54 AU

Year: 588 Days

Day: 41.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,827,802 km

• M1: 157,377 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.33 AU - 1.97 AU

Year: 786 Days

Day: 16.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.61 AU - 2.45 AU

Year: 1073 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.4 AU - 3.96 AU

Year: 2103 Days

Day: 31.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 107.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 10

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.83 AU - 5.63 AU

Year: 4436 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,827,802 km

• M1: 141,071 km (0.111 R)
• M2: 530,923 km (0.094 R)
• M3: 1,279,810 km (0.117 R)
• M4: 1,635,703 km (0.048 R)
• M5: 3,669,935 km (0.095 R)
• M6: 4,112,146 km (0.045 R)
• M7: 5,975,089 km (0.117 R)
• M8: 6,286,701 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 9.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.14 AU - 5.64 AU

Year: 4641 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 110.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,827,802 km

• M1: 123,119 km (0.06 R)
• M2: 519,553 km (0.063 R)
• M3: 1,589,777 km (0.105 R)
• M4: 2,053,530 km (0.102 R)
• M5: 2,389,826 km (0.105 R)
• M6: 2,889,932 km (0.093 R)
• M7: 4,030,615 km (0.107 R)
• M8: 6,349,233 km (0.095 R)
• M9: 7,557,684 km (0.044 R)
• M10: 7,882,461 km (0.103 R)
• M11: 8,794,410 km (0.086 R)
• M12: 9,523,400 km (0.113 R)
• M13: 10,074,519 km (0.069 R)
• M14: 11,055,731 km (0.088 R)
• M15: 13,259,009 km (0.114 R)
• M16: 18,192,148 km (0.077 R)
• M17: 19,173,959 km (0.08 R)
• M18: 19,711,913 km (0.075 R)
• M19: 20,053,146 km (0.081 R)
• M20: 21,457,870 km (0.037 R)
• M21: 22,184,317 km (0.069 R)
• M22: 22,851,972 km (0.11 R)
• M23: 25,576,748 km (0.058 R)
• M24: 28,510,961 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 8.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.1 AU - 7.06 AU

Year: 5560 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,827,802 km

• M1: 103,223 km (0.087 R)
• M2: 400,324 km (0.055 R)
• M3: 673,938 km (0.052 R)
• M4: 1,520,812 km (0.096 R)
• M5: 2,258,479 km (0.083 R)
• M6: 2,912,970 km (0.115 R)
• M7: 3,235,503 km (0.103 R)
• M8: 3,602,766 km (0.096 R)
• M9: 4,300,789 km (0.115 R)
• M10: 4,669,548 km (0.102 R)
• M11: 6,023,409 km (0.108 R)
• M12: 10,024,853 km (0.088 R)
• M13: 12,593,598 km (0.038 R)
• M14: 13,145,314 km (0.066 R)
• M15: 13,818,056 km (0.102 R)
• M16: 15,457,798 km (0.102 R)
• M17: 17,840,593 km (0.032 R)
• M18: 22,508,346 km (0.073 R)
• M19: 25,239,704 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6 AU - 6.34 AU

Year: 5684 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,827,802 km

• M1: 113,246 km (0.114 R)
• M2: 826,079 km (0.098 R)
• M3: 1,176,438 km (0.103 R)
• M4: 1,464,414 km (0.097 R)
• M5: 2,435,304 km (0.064 R)
• M6: 2,949,771 km (0.111 R)
• M7: 4,271,618 km (0.087 R)
• M8: 4,690,043 km (0.058 R)
• M9: 6,014,732 km (0.106 R)
• M10: 6,373,318 km (0.084 R)
• M11: 7,351,090 km (0.095 R)
• M12: 7,991,817 km (0.063 R)
• M13: 15,899,262 km (0.07 R)
• M14: 16,713,523 km (0.088 R)
• M15: 21,206,845 km (0.057 R)
• M16: 25,673,687 km (0.093 R)
• M17: 27,766,562 km (0.114 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: 535 - 16,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit