🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.25 AU

Year: 545 Days

Day: 18.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.4 AU - 1.42 AU

Year: 770 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 101.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 8.6

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.7 AU - 3.66 AU

Year: 2610 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,094,653 km

• M1: 108,458 km (0.074 R)
• M2: 553,662 km (0.074 R)
• M3: 826,379 km (0.09 R)
• M4: 1,122,732 km (0.103 R)
• M5: 1,664,875 km (0.111 R)
• M6: 2,161,390 km (0.098 R)
• M7: 2,519,827 km (0.043 R)
• M8: 2,917,607 km (0.1 R)
• M9: 3,544,871 km (0.054 R)
• M10: 4,194,276 km (0.098 R)
• M11: 5,364,729 km (0.107 R)
• M12: 6,739,683 km (0.093 R)
• M13: 7,637,420 km (0.09 R)
• M14: 9,480,615 km (0.079 R)
• M15: 10,366,085 km (0.083 R)
• M16: 10,890,426 km (0.117 R)
• M17: 11,517,241 km (0.084 R)
• M18: 12,345,415 km (0.118 R)
• M19: 13,781,105 km (0.101 R)
• M20: 14,764,562 km (0.112 R)
• M21: 15,376,567 km (0.092 R)
• M22: 15,952,369 km (0.089 R)
• M23: 17,036,056 km (0.036 R)
• M24: 21,280,746 km (0.088 R)
• M25: 21,930,150 km (0.109 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.33 AU - 4.83 AU

Year: 4510 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,094,653 km

• M1: 114,143 km (0.079 R)
• M2: 397,033 km (0.102 R)
• M3: 1,049,130 km (0.102 R)
• M4: 1,572,274 km (0.034 R)
• M5: 2,119,652 km (0.051 R)
• M6: 2,453,704 km (0.086 R)
• M7: 2,789,252 km (0.104 R)
• M8: 3,900,166 km (0.078 R)
• M9: 4,567,373 km (0.084 R)
• M10: 5,626,526 km (0.113 R)
• M11: 6,537,577 km (0.113 R)
• M12: 7,878,572 km (0.114 R)
• M13: 8,541,889 km (0.085 R)
• M14: 8,905,711 km (0.066 R)
• M15: 9,356,000 km (0.115 R)
• M16: 11,181,094 km (0.057 R)
• M17: 11,661,004 km (0.089 R)
• M18: 13,135,591 km (0.103 R)
• M19: 13,474,131 km (0.109 R)
• M20: 16,901,119 km (0.065 R)
• M21: 18,723,669 km (0.061 R)
• M22: 19,338,666 km (0.118 R)
• M23: 20,414,724 km (0.079 R)
• M24: 20,869,202 km (0.069 R)
• M25: 21,264,141 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 7.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.92 AU - 10.94 AU

Year: 14399 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,094,653 km

• M1: 91,404 km (0.078 R)
• M2: 345,571 km (0.072 R)
• M3: 611,855 km (0.086 R)
• M4: 1,008,888 km (0.114 R)
• M5: 1,290,282 km (0.09 R)
• M6: 1,857,108 km (0.051 R)
• M7: 2,232,150 km (0.097 R)
• M8: 2,598,515 km (0.115 R)
• M9: 2,983,131 km (0.103 R)
• M10: 3,667,392 km (0.106 R)
• M11: 5,932,603 km (0.105 R)
• M12: 6,491,949 km (0.052 R)
• M13: 8,424,604 km (0.094 R)
• M14: 11,329,346 km (0.089 R)
• M15: 14,160,186 km (0.119 R)
• M16: 15,607,995 km (0.096 R)
• M17: 18,942,681 km (0.113 R)
• M18: 23,314,230 km (0.11 R)
• M19: 25,687,600 km (0.073 R)
• M20: 26,420,779 km (0.065 R)
• M21: 28,801,330 km (0.109 R)
• M22: 30,806,091 km (0.117 R)
• M23: 31,114,562 km (0.052 R)
• M24: 34,314,161 km (0.082 R)
• M25: 34,867,973 km (0.041 R)
• M26: 42,365,070 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 3.9

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.91 AU - 15.55 AU

Year: 26015 Days

Day: 16.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,094,653 km

• M1: 48,470 km (0.103 R)
• M2: 198,068 km (0.102 R)
• M3: 330,163 km (0.065 R)
• M4: 460,313 km (0.043 R)
• M5: 1,446,013 km (0.074 R)
• M6: 3,451,372 km (0.07 R)
• M7: 4,433,931 km (0.102 R)
• M8: 5,551,727 km (0.078 R)
• M9: 5,936,343 km (0.088 R)
• M10: 6,801,766 km (0.118 R)
• M11: 14,028,391 km (0.108 R)
• M12: 17,829,523 km (0.095 R)
• M13: 20,955,520 km (0.077 R)
• M14: 22,455,089 km (0.075 R)
• M15: 24,125,050 km (0.059 R)
• M16: 25,248,680 km (0.06 R)
• M17: 26,728,652 km (0.105 R)
• M18: 38,053,510 km (0.069 R)
• M19: 44,830,592 km (0.114 R)
• M20: 57,417,458 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit