🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.65 AU - 4.05 AU

Year: 2322 Days

Day: 25 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.9 AU - 4.36 AU

Year: 3179 Days

Day: 30.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.49 AU - 5.99 AU

Year: 5209 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,653,286 km

• M1: 195,076 km (0.074 R)
• M2: 720,164 km (0.048 R)
• M3: 1,156,392 km (0.054 R)
• M4: 1,815,819 km (0.076 R)
• M5: 2,325,798 km (0.092 R)
• M6: 4,963,957 km (0.103 R)
• M7: 6,180,636 km (0.027 R)
• M8: 8,414,132 km (0.077 R)
• M9: 11,665,941 km (0.106 R)
• M10: 13,299,550 km (0.054 R)
• M11: 17,175,332 km (0.076 R)
• M12: 19,168,424 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 8.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.65 AU - 5.99 AU

Year: 5318 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,653,286 km

• M1: 111,750 km (0.088 R)
• M2: 457,021 km (0.067 R)
• M3: 813,663 km (0.114 R)
• M4: 1,180,178 km (0.112 R)
• M5: 1,743,414 km (0.113 R)
• M6: 2,202,829 km (0.1 R)
• M7: 5,195,235 km (0.026 R)
• M8: 7,793,600 km (0.09 R)
• M9: 10,378,203 km (0.101 R)
• M10: 14,741,823 km (0.03 R)
• M11: 16,743,442 km (0.119 R)
• M12: 18,192,896 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 11.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.41 AU - 7.31 AU

Year: 6075 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,653,286 km

• M1: 140,772 km (0.084 R)
• M2: 539,899 km (0.113 R)
• M3: 1,104,780 km (0.089 R)
• M4: 1,743,264 km (0.076 R)
• M5: 2,324,003 km (0.092 R)
• M6: 3,289,956 km (0.108 R)
• M7: 4,139,822 km (0.101 R)
• M8: 4,527,430 km (0.111 R)
• M9: 5,733,638 km (0.094 R)
• M10: 6,216,689 km (0.072 R)
• M11: 6,785,161 km (0.114 R)
• M12: 7,734,808 km (0.072 R)
• M13: 8,092,198 km (0.088 R)
• M14: 9,746,301 km (0.098 R)
• M15: 11,657,264 km (0.092 R)
• M16: 12,346,462 km (0.058 R)
• M17: 13,711,692 km (0.098 R)
• M18: 14,236,631 km (0.083 R)
• M19: 19,049,494 km (0.044 R)
• M20: 19,763,823 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 12.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.38 AU - 6.52 AU

Year: 6204 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,653,286 km

• M1: 159,172 km (0.044 R)
• M2: 1,055,413 km (0.091 R)
• M3: 1,623,137 km (0.109 R)
• M4: 2,079,560 km (0.061 R)
• M5: 2,513,543 km (0.116 R)
• M6: 3,069,599 km (0.117 R)
• M7: 4,020,443 km (0.105 R)
• M8: 4,538,051 km (0.114 R)
• M9: 5,129,412 km (0.12 R)
• M10: 6,095,964 km (0.097 R)
• M11: 6,888,832 km (0.108 R)
• M12: 7,442,195 km (0.099 R)
• M13: 9,684,368 km (0.098 R)
• M14: 11,308,402 km (0.03 R)
• M15: 13,785,893 km (0.062 R)
• M16: 14,726,714 km (0.071 R)
• M17: 16,153,578 km (0.05 R)
• M18: 16,867,609 km (0.12 R)
• M19: 19,643,248 km (0.11 R)
• M20: 21,216,269 km (0.086 R)
• M21: 22,073,016 km (0.069 R)
• M22: 23,938,651 km (0.094 R)
• M23: 24,696,664 km (0.079 R)
• M24: 25,819,695 km (0.065 R)
• M25: 28,353,883 km (0.101 R)
• M26: 29,297,845 km (0.098 R)
• M27: 30,165,064 km (0.118 R)
• M28: 35,624,040 km (0.058 R)
• M29: 36,834,287 km (0.088 R)
• M30: 38,071,611 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 10

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.24 AU - 6.86 AU

Year: 6349 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,653,286 km

• M1: 128,505 km (0.119 R)
• M2: 486,343 km (0.063 R)
• M3: 1,223,112 km (0.118 R)
• M4: 1,714,840 km (0.107 R)
• M5: 2,190,711 km (0.114 R)
• M6: 2,590,736 km (0.049 R)
• M7: 3,763,284 km (0.068 R)
• M8: 4,519,950 km (0.103 R)
• M9: 5,258,664 km (0.113 R)
• M10: 5,672,302 km (0.113 R)
• M11: 6,171,660 km (0.115 R)
• M12: 6,598,762 km (0.113 R)
• M13: 7,294,392 km (0.06 R)
• M14: 8,349,506 km (0.107 R)
• M15: 8,709,438 km (0.101 R)
• M16: 9,676,439 km (0.071 R)
• M17: 10,118,650 km (0.078 R)
• M18: 10,620,551 km (0.11 R)
• M19: 10,995,892 km (0.092 R)
• M20: 13,876,998 km (0.115 R)
• M21: 14,212,845 km (0.115 R)
• M22: 15,431,469 km (0.069 R)
• M23: 16,592,797 km (0.071 R)
• M24: 18,208,305 km (0.096 R)
• M25: 19,157,503 km (0.05 R)
• M26: 20,425,944 km (0.054 R)
• M27: 26,063,091 km (0.105 R)
• M28: 27,006,754 km (0.091 R)
• M29: 32,264,670 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit