🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,175,553 km

• M1: 31,565 km (0.072 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 11.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.32 AU - 1.58 AU

Year: 1145 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 20,175,553 km

• M1: 155,133 km (0.108 R)
• M2: 697,276 km (0.064 R)
• M3: 2,375,315 km (0.115 R)
• M4: 4,998,364 km (0.044 R)
• M5: 5,628,321 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 10.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.39 AU - 1.97 AU

Year: 1428 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,175,553 km

• M1: 129,253 km (0.104 R)
• M2: 523,742 km (0.084 R)
• M3: 837,898 km (0.063 R)
• M4: 2,307,098 km (0.086 R)
• M5: 2,766,663 km (0.067 R)
• M6: 3,576,735 km (0.09 R)
• M7: 4,051,709 km (0.086 R)
• M8: 5,555,915 km (0.107 R)
• M9: 6,251,545 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 10.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.91 AU - 2.51 AU

Year: 2155 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,175,553 km

• M1: 129,701 km (0.104 R)
• M2: 465,100 km (0.094 R)
• M3: 816,505 km (0.099 R)
• M4: 1,208,302 km (0.087 R)
• M5: 1,571,376 km (0.097 R)
• M6: 2,031,838 km (0.035 R)
• M7: 2,667,330 km (0.109 R)
• M8: 3,243,880 km (0.111 R)
• M9: 3,715,562 km (0.044 R)
• M10: 4,152,986 km (0.09 R)
• M11: 4,603,426 km (0.098 R)
• M12: 5,109,066 km (0.103 R)
• M13: 6,442,881 km (0.056 R)
• M14: 7,423,346 km (0.104 R)
• M15: 8,959,416 km (0.087 R)
• M16: 9,469,246 km (0.078 R)
• M17: 10,106,683 km (0.065 R)
• M18: 11,232,407 km (0.105 R)
• M19: 11,745,378 km (0.117 R)
• M20: 12,109,648 km (0.098 R)
• M21: 14,226,907 km (0.031 R)
• M22: 16,079,976 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.18 AU - 2.42 AU

Year: 2288 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,175,553 km

• M1: 100,679 km (0.079 R)
• M2: 422,913 km (0.05 R)
• M3: 679,025 km (0.091 R)
• M4: 1,176,737 km (0.092 R)
• M5: 2,077,316 km (0.087 R)
• M6: 2,599,263 km (0.037 R)
• M7: 5,041,448 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 12.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.1 AU - 2.6 AU

Year: 2363 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,175,553 km

• M1: 176,226 km (0.096 R)
• M2: 864,825 km (0.084 R)
• M3: 1,441,824 km (0.079 R)
• M4: 2,201,033 km (0.102 R)
• M5: 2,590,586 km (0.116 R)
• M6: 3,909,591 km (0.081 R)
• M7: 4,819,295 km (0.109 R)
• M8: 5,943,224 km (0.057 R)
• M9: 6,539,222 km (0.112 R)
• M10: 6,997,440 km (0.044 R)
• M11: 7,851,195 km (0.102 R)
• M12: 8,670,842 km (0.102 R)
• M13: 9,119,187 km (0.116 R)
• M14: 9,546,738 km (0.108 R)
• M15: 11,109,886 km (0.07 R)
• M16: 11,805,666 km (0.088 R)
• M17: 14,496,183 km (0.09 R)
• M18: 15,577,776 km (0.117 R)
• M19: 16,765,433 km (0.06 R)
• M20: 19,436,803 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 9.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.01 AU - 3.25 AU

Year: 2798 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,175,553 km

• M1: 114,442 km (0.097 R)
• M2: 405,859 km (0.087 R)
• M3: 790,475 km (0.066 R)
• M4: 1,097,899 km (0.074 R)
• M5: 1,906,176 km (0.096 R)
• M6: 2,278,076 km (0.109 R)
• M7: 2,667,480 km (0.113 R)
• M8: 3,675,320 km (0.064 R)
• M9: 5,226,800 km (0.061 R)
• M10: 5,726,008 km (0.09 R)
• M11: 7,727,628 km (0.045 R)
• M12: 9,166,310 km (0.1 R)
• M13: 10,156,349 km (0.064 R)
• M14: 11,297,332 km (0.078 R)
• M15: 11,709,923 km (0.109 R)
• M16: 13,008,432 km (0.092 R)
• M17: 13,785,444 km (0.11 R)
• M18: 15,182,090 km (0.098 R)
• M19: 16,250,667 km (0.043 R)
• M20: 17,314,308 km (0.115 R)
• M21: 17,918,683 km (0.111 R)
• M22: 18,822,853 km (0.113 R)
• M23: 19,403,293 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit