🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 13.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.59 AU - 0.85 AU

Year: 394 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,395,190 km

• M1: 166,652 km (0.046 R)
• M2: 777,759 km (0.083 R)
• M3: 1,308,533 km (0.086 R)
• M4: 2,135,061 km (0.044 R)
• M5: 2,886,042 km (0.108 R)
• M6: 3,371,936 km (0.12 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 12.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.12 AU - 1.42 AU

Year: 924 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,395,190 km

• M1: 154,535 km (0.113 R)
• M2: 562,787 km (0.118 R)
• M3: 956,379 km (0.045 R)
• M4: 1,512,883 km (0.086 R)
• M5: 2,032,137 km (0.115 R)
• M6: 2,681,542 km (0.077 R)
• M7: 3,583,019 km (0.088 R)
• M8: 4,145,656 km (0.057 R)
• M9: 4,676,729 km (0.025 R)
• M10: 5,311,323 km (0.092 R)
• M11: 6,023,857 km (0.117 R)
• M12: 6,776,036 km (0.082 R)
• M13: 8,255,409 km (0.078 R)
• M14: 9,043,341 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 11.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.28 AU - 1.54 AU

Year: 1081 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,395,190 km

• M1: 138,079 km (0.108 R)
• M2: 779,854 km (0.118 R)
• M3: 1,346,082 km (0.07 R)
• M4: 4,032,111 km (0.051 R)
• M5: 4,884,520 km (0.111 R)
• M6: 5,290,230 km (0.073 R)
• M7: 5,853,166 km (0.087 R)
• M8: 6,539,073 km (0.075 R)
• M9: 6,988,913 km (0.099 R)
• M10: 7,998,998 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 13.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.83 AU - 5.63 AU

Year: 7723 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,395,190 km

• M1: 166,203 km (0.112 R)
• M2: 1,006,644 km (0.089 R)
• M3: 1,903,633 km (0.074 R)
• M4: 2,336,420 km (0.12 R)
• M5: 2,817,227 km (0.109 R)
• M6: 3,981,847 km (0.082 R)
• M7: 4,468,488 km (0.112 R)
• M8: 5,445,662 km (0.032 R)
• M9: 6,300,314 km (0.087 R)
• M10: 7,348,995 km (0.09 R)
• M11: 9,198,025 km (0.102 R)
• M12: 14,293,478 km (0.099 R)
• M13: 18,447,063 km (0.102 R)
• M14: 27,023,359 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 8.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.08 AU - 5.42 AU

Year: 7767 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,395,190 km

• M1: 114,742 km (0.091 R)
• M2: 730,786 km (0.069 R)
• M3: 1,471,893 km (0.066 R)
• M4: 4,780,849 km (0.085 R)
• M5: 9,164,665 km (0.105 R)
• M6: 9,722,665 km (0.11 R)
• M7: 10,551,886 km (0.113 R)
• M8: 11,321,866 km (0.069 R)
• M9: 13,031,321 km (0.079 R)
• M10: 13,737,124 km (0.071 R)
• M11: 14,283,006 km (0.086 R)
• M12: 14,906,381 km (0.11 R)
• M13: 17,724,206 km (0.11 R)
• M14: 20,958,362 km (0.115 R)
• M15: 22,173,396 km (0.095 R)
• M16: 23,263,815 km (0.111 R)
• M17: 23,865,498 km (0.059 R)
• M18: 24,389,539 km (0.094 R)
• M19: 25,370,153 km (0.112 R)
• M20: 26,655,947 km (0.045 R)
• M21: 27,031,138 km (0.109 R)
• M22: 28,960,353 km (0.043 R)
• M23: 29,257,304 km (0.119 R)
• M24: 35,635,260 km (0.106 R)
• M25: 38,188,447 km (0.036 R)
• M26: 40,243,024 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 5.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.4 AU - 9.44 AU

Year: 14391 Days

Day: 18 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,395,190 km

• M1: 70,909 km (0.105 R)
• M2: 250,128 km (0.109 R)
• M3: 429,346 km (0.116 R)
• M4: 883,974 km (0.034 R)
• M5: 1,386,772 km (0.089 R)
• M6: 1,775,428 km (0.097 R)
• M7: 2,397,904 km (0.114 R)
• M8: 2,938,551 km (0.07 R)
• M9: 3,135,871 km (0.059 R)
• M10: 3,850,500 km (0.107 R)
• M11: 5,626,825 km (0.101 R)
• M12: 6,476,092 km (0.08 R)
• M13: 8,825,676 km (0.099 R)
• M14: 10,234,738 km (0.026 R)
• M15: 11,158,056 km (0.116 R)
• M16: 11,349,242 km (0.101 R)
• M17: 11,935,965 km (0.116 R)
• M18: 13,436,731 km (0.089 R)
• M19: 16,745,387 km (0.111 R)
• M20: 22,249,542 km (0.039 R)
• M21: 26,323,541 km (0.078 R)
• M22: 28,402,053 km (0.054 R)
• M23: 29,847,019 km (0.04 R)
• M24: 30,774,526 km (0.117 R)
• M25: 32,105,199 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit