🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 11.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.42 AU - 2.14 AU

Year: 1558 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,922,988 km

• M1: 141,819 km (0.061 R)
• M2: 613,052 km (0.113 R)
• M3: 969,095 km (0.027 R)
• M4: 1,452,595 km (0.1 R)
• M5: 2,015,083 km (0.106 R)
• M6: 2,463,428 km (0.059 R)
• M7: 2,890,081 km (0.1 R)
• M8: 3,285,768 km (0.069 R)
• M9: 4,094,045 km (0.059 R)
• M10: 6,201,879 km (0.12 R)
• M11: 8,424,305 km (0.093 R)
• M12: 9,335,655 km (0.084 R)
• M13: 9,865,830 km (0.097 R)
• M14: 10,986,916 km (0.094 R)
• M15: 12,946,200 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.3

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.49 AU - 2.43 AU

Year: 1800 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,922,988 km

• M1: 103,671 km (0.099 R)
• M2: 398,828 km (0.059 R)
• M3: 658,679 km (0.09 R)
• M4: 1,255,126 km (0.1 R)
• M5: 1,752,389 km (0.115 R)
• M6: 2,053,231 km (0.061 R)
• M7: 2,336,719 km (0.065 R)
• M8: 2,688,872 km (0.09 R)
• M9: 3,091,739 km (0.068 R)
• M10: 4,649,352 km (0.116 R)
• M11: 5,575,064 km (0.093 R)
• M12: 6,912,469 km (0.058 R)
• M13: 7,214,806 km (0.081 R)
• M14: 7,525,970 km (0.098 R)
• M15: 8,145,155 km (0.115 R)
• M16: 10,672,013 km (0.117 R)
• M17: 11,453,213 km (0.06 R)
• M18: 12,034,251 km (0.117 R)
• M19: 12,311,905 km (0.072 R)
• M20: 12,839,088 km (0.05 R)
• M21: 13,508,538 km (0.094 R)
• M22: 14,735,839 km (0.103 R)
• M23: 15,892,979 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.89 AU - 3.09 AU

Year: 3392 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,922,988 km

• M1: 175,628 km (0.04 R)
• M2: 994,676 km (0.108 R)
• M3: 1,995,636 km (0.06 R)
• M4: 2,616,766 km (0.029 R)
• M5: 3,291,452 km (0.099 R)
• M6: 4,823,335 km (0.078 R)
• M7: 5,953,098 km (0.027 R)
• M8: 6,819,868 km (0.092 R)
• M9: 7,540,032 km (0.119 R)
• M10: 12,976,419 km (0.076 R)
• M11: 13,887,021 km (0.074 R)
• M12: 14,433,352 km (0.079 R)
• M13: 16,764,087 km (0.089 R)
• M14: 17,498,463 km (0.061 R)
• M15: 19,768,162 km (0.108 R)
• M16: 22,634,457 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 9.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.95 AU - 4.83 AU

Year: 5033 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,922,988 km

• M1: 119,379 km (0.105 R)
• M2: 436,377 km (0.085 R)
• M3: 1,135,597 km (0.078 R)
• M4: 1,440,777 km (0.11 R)
• M5: 2,115,314 km (0.111 R)
• M6: 2,602,853 km (0.11 R)
• M7: 3,026,215 km (0.077 R)
• M8: 3,559,681 km (0.098 R)
• M9: 5,114,602 km (0.118 R)
• M10: 6,058,115 km (0.106 R)
• M11: 6,538,474 km (0.12 R)
• M12: 9,627,820 km (0.073 R)
• M13: 11,013,994 km (0.042 R)
• M14: 13,957,332 km (0.037 R)
• M15: 15,199,144 km (0.117 R)
• M16: 16,822,131 km (0.096 R)
• M17: 17,772,077 km (0.114 R)
• M18: 18,358,950 km (0.101 R)
• M19: 19,709,519 km (0.105 R)
• M20: 22,230,543 km (0.063 R)
• M21: 24,078,675 km (0.103 R)
• M22: 25,202,753 km (0.088 R)
• M23: 27,903,144 km (0.096 R)
• M24: 28,341,915 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 7.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.42 AU - 9.92 AU

Year: 15319 Days

Day: 17 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,922,988 km

• M1: 94,097 km (0.034 R)
• M2: 799,750 km (0.092 R)
• M3: 1,175,690 km (0.118 R)
• M4: 2,112,771 km (0.119 R)
• M5: 3,001,232 km (0.107 R)
• M6: 3,372,684 km (0.063 R)
• M7: 3,691,477 km (0.113 R)
• M8: 4,059,488 km (0.045 R)
• M9: 4,420,767 km (0.105 R)
• M10: 4,969,192 km (0.106 R)
• M11: 5,598,401 km (0.104 R)
• M12: 6,240,176 km (0.071 R)
• M13: 6,846,347 km (0.084 R)
• M14: 8,128,849 km (0.095 R)
• M15: 10,042,056 km (0.075 R)
• M16: 12,423,056 km (0.07 R)
• M17: 12,927,949 km (0.09 R)
• M18: 15,587,500 km (0.074 R)
• M19: 16,474,166 km (0.095 R)
• M20: 18,266,648 km (0.12 R)
• M21: 20,013,502 km (0.043 R)
• M22: 20,971,677 km (0.035 R)
• M23: 22,698,036 km (0.102 R)
• M24: 23,643,794 km (0.102 R)
• M25: 26,020,156 km (0.051 R)
• M26: 27,583,753 km (0.061 R)
• M27: 30,440,624 km (0.102 R)
• M28: 36,222,132 km (0.076 R)
• M29: 36,863,459 km (0.064 R)
• M30: 37,643,013 km (0.11 R)
• M31: 42,837,350 km (0.082 R)
• M32: 48,956,352 km (0.096 R)
• M33: 50,214,470 km (0.046 R)
• M34: 51,172,196 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit