🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.21 AU - 2.33 AU

Year: 1237 Days

Day: 30.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,415,906 km

• M1: 555,756 km (0.088 R)
• M2: 1,935,946 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.49 AU - 4.01 AU

Year: 2626 Days

Day: 37.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 9.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.64 AU - 6.34 AU

Year: 4652 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,415,906 km

• M1: 119,529 km (0.114 R)
• M2: 461,061 km (0.072 R)
• M3: 762,949 km (0.093 R)
• M4: 1,536,669 km (0.108 R)
• M5: 2,166,028 km (0.073 R)
• M6: 2,765,616 km (0.077 R)
• M7: 4,531,020 km (0.118 R)
• M8: 5,735,433 km (0.101 R)
• M9: 6,412,064 km (0.083 R)
• M10: 11,547,908 km (0.089 R)
• M11: 13,923,971 km (0.081 R)
• M12: 15,640,906 km (0.091 R)
• M13: 18,474,439 km (0.095 R)
• M14: 20,144,101 km (0.079 R)
• M15: 20,744,886 km (0.079 R)
• M16: 22,192,844 km (0.078 R)
• M17: 22,905,678 km (0.042 R)
• M18: 24,678,562 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 9

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.94 AU - 8.06 AU

Year: 7428 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,415,906 km

• M1: 112,049 km (0.094 R)
• M2: 499,956 km (0.043 R)
• M3: 1,031,777 km (0.118 R)
• M4: 1,516,025 km (0.102 R)
• M5: 1,954,347 km (0.074 R)
• M6: 3,194,513 km (0.04 R)
• M7: 3,746,679 km (0.101 R)
• M8: 4,307,671 km (0.1 R)
• M9: 4,865,072 km (0.118 R)
• M10: 6,022,661 km (0.074 R)
• M11: 6,399,797 km (0.026 R)
• M12: 6,865,944 km (0.093 R)
• M13: 8,828,818 km (0.091 R)
• M14: 9,181,569 km (0.064 R)
• M15: 13,592,163 km (0.117 R)
• M16: 15,477,545 km (0.105 R)
• M17: 16,715,916 km (0.113 R)
• M18: 19,314,581 km (0.098 R)
• M19: 19,985,228 km (0.115 R)
• M20: 20,594,391 km (0.047 R)
• M21: 23,912,023 km (0.076 R)
• M22: 26,191,146 km (0.088 R)
• M23: 26,920,586 km (0.11 R)
• M24: 28,803,424 km (0.075 R)
• M25: 31,075,367 km (0.119 R)
• M26: 32,619,816 km (0.052 R)
• M27: 35,749,852 km (0.107 R)
• M28: 36,647,290 km (0.095 R)
• M29: 36,987,625 km (0.08 R)
• M30: 39,192,697 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 12.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.26 AU - 10.18 AU

Year: 8523 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,415,906 km

• M1: 162,463 km (0.059 R)
• M2: 692,339 km (0.114 R)
• M3: 1,204,562 km (0.086 R)
• M4: 1,683,724 km (0.102 R)
• M5: 2,239,031 km (0.091 R)
• M6: 5,257,767 km (0.118 R)
• M7: 5,911,509 km (0.086 R)
• M8: 9,634,851 km (0.073 R)
• M9: 10,171,758 km (0.065 R)
• M10: 11,542,373 km (0.103 R)
• M11: 15,214,253 km (0.119 R)
• M12: 16,951,683 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 12.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.57 AU - 9.57 AU

Year: 10707 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,415,906 km

• M1: 153,039 km (0.102 R)
• M2: 690,843 km (0.118 R)
• M3: 1,137,393 km (0.1 R)
• M4: 1,551,180 km (0.087 R)
• M5: 2,152,414 km (0.088 R)
• M6: 2,537,778 km (0.109 R)
• M7: 3,013,500 km (0.091 R)
• M8: 5,058,054 km (0.103 R)
• M9: 6,063,202 km (0.112 R)
• M10: 6,538,175 km (0.103 R)
• M11: 8,467,090 km (0.088 R)
• M12: 8,922,167 km (0.108 R)
• M13: 11,392,925 km (0.104 R)
• M14: 12,815,451 km (0.048 R)
• M15: 15,466,625 km (0.12 R)
• M16: 18,999,229 km (0.053 R)
• M17: 20,341,122 km (0.106 R)
• M18: 20,747,579 km (0.112 R)
• M19: 22,341,844 km (0.076 R)
• M20: 23,124,839 km (0.115 R)
• M21: 25,773,020 km (0.066 R)
• M22: 27,317,618 km (0.048 R)
• M23: 27,812,638 km (0.114 R)
• M24: 31,017,024 km (0.119 R)
• M25: 32,210,965 km (0.104 R)
• M26: 34,921,828 km (0.099 R)
• M27: 46,024,383 km (0.113 R)
• M28: 46,725,848 km (0.05 R)
• M29: 47,292,076 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.5

Radius: 3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.71 AU - 19.39 AU

Year: 26589 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,415,906 km

• M1: 37,998 km (0.077 R)
• M2: 166,054 km (0.075 R)
• M3: 358,436 km (0.098 R)
• M4: 521,349 km (0.114 R)
• M5: 1,056,909 km (0.109 R)
• M6: 2,133,266 km (0.078 R)
• M7: 2,236,937 km (0.083 R)
• M8: 2,765,765 km (0.12 R)
• M9: 3,016,192 km (0.068 R)
• M10: 8,709,588 km (0.108 R)
• M11: 10,935,455 km (0.026 R)
• M12: 18,345,336 km (0.104 R)
• M13: 19,373,074 km (0.066 R)
• M14: 19,598,219 km (0.052 R)
• M15: 21,382,472 km (0.112 R)
• M16: 25,538,750 km (0.053 R)
• M17: 36,760,984 km (0.03 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit