🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 296 Days

Day: 39.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 11.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.01 AU - 3.13 AU

Year: 2620 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,512,445 km

• M1: 140,622 km (0.119 R)
• M2: 553,512 km (0.11 R)
• M3: 989,440 km (0.077 R)
• M4: 1,417,889 km (0.076 R)
• M5: 2,017,178 km (0.078 R)
• M6: 2,456,247 km (0.086 R)
• M7: 2,913,419 km (0.056 R)
• M8: 3,635,079 km (0.047 R)
• M9: 4,310,962 km (0.06 R)
• M10: 5,135,695 km (0.097 R)
• M11: 6,958,844 km (0.097 R)
• M12: 8,402,912 km (0.1 R)
• M13: 9,145,815 km (0.1 R)
• M14: 9,584,736 km (0.063 R)
• M15: 10,432,058 km (0.052 R)
• M16: 11,444,237 km (0.051 R)
• M17: 12,357,233 km (0.089 R)
• M18: 13,403,820 km (0.097 R)
• M19: 14,193,248 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 5.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.73 AU - 7.27 AU

Year: 10537 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,512,445 km

• M1: 88,263 km (0.076 R)
• M2: 405,709 km (0.073 R)
• M3: 1,190,949 km (0.118 R)
• M4: 1,555,967 km (0.115 R)
• M5: 2,366,938 km (0.079 R)
• M6: 2,923,741 km (0.1 R)
• M7: 3,679,360 km (0.042 R)
• M8: 4,584,576 km (0.098 R)
• M9: 5,235,626 km (0.119 R)
• M10: 8,422,211 km (0.025 R)
• M11: 13,361,633 km (0.051 R)
• M12: 15,895,971 km (0.097 R)
• M13: 17,111,304 km (0.057 R)
• M14: 18,318,558 km (0.086 R)
• M15: 20,381,513 km (0.067 R)
• M16: 20,826,866 km (0.032 R)
• M17: 21,430,643 km (0.118 R)
• M18: 24,709,828 km (0.066 R)
• M19: 25,901,974 km (0.099 R)
• M20: 26,336,855 km (0.051 R)
• M21: 29,330,159 km (0.117 R)
• M22: 31,152,410 km (0.074 R)
• M23: 33,560,487 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 7.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.08 AU - 8.66 AU

Year: 14038 Days

Day: 17 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,512,445 km

• M1: 105,466 km (0.115 R)
• M2: 503,846 km (0.083 R)
• M3: 1,324,839 km (0.118 R)
• M4: 1,604,736 km (0.109 R)
• M5: 2,344,199 km (0.091 R)
• M6: 2,846,249 km (0.057 R)
• M7: 4,007,278 km (0.029 R)
• M8: 4,600,135 km (0.114 R)
• M9: 4,917,880 km (0.112 R)
• M10: 5,284,246 km (0.028 R)
• M11: 5,776,572 km (0.073 R)
• M12: 9,098,842 km (0.082 R)
• M13: 10,769,551 km (0.086 R)
• M14: 11,794,147 km (0.105 R)
• M15: 14,102,292 km (0.102 R)
• M16: 16,255,005 km (0.103 R)
• M17: 20,006,172 km (0.094 R)
• M18: 21,287,478 km (0.109 R)
• M19: 24,107,248 km (0.112 R)
• M20: 26,052,918 km (0.039 R)
• M21: 30,034,166 km (0.064 R)
• M22: 31,258,176 km (0.027 R)
• M23: 35,865,940 km (0.08 R)
• M24: 36,990,168 km (0.067 R)
• M25: 37,880,574 km (0.112 R)
• M26: 38,137,584 km (0.089 R)
• M27: 39,969,559 km (0.116 R)
• M28: 42,548,327 km (0.082 R)
• M29: 44,090,980 km (0.1 R)
• M30: 46,107,859 km (0.112 R)
• M31: 52,049,138 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 7.6

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.9 AU - 11.32 AU

Year: 20439 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,512,445 km

• M1: 94,845 km (0.106 R)
• M2: 354,248 km (0.051 R)
• M3: 611,855 km (0.112 R)
• M4: 1,272,928 km (0.096 R)
• M5: 1,579,006 km (0.041 R)
• M6: 2,011,044 km (0.033 R)
• M7: 2,341,356 km (0.099 R)
• M8: 2,854,327 km (0.116 R)
• M9: 3,164,593 km (0.109 R)
• M10: 3,822,525 km (0.11 R)
• M11: 4,103,470 km (0.11 R)
• M12: 6,785,311 km (0.07 R)
• M13: 8,228,332 km (0.11 R)
• M14: 10,276,327 km (0.087 R)
• M15: 10,945,478 km (0.079 R)
• M16: 11,904,251 km (0.118 R)
• M17: 12,303,078 km (0.061 R)
• M18: 13,197,674 km (0.104 R)
• M19: 14,208,955 km (0.114 R)
• M20: 15,426,832 km (0.106 R)
• M21: 16,222,393 km (0.103 R)
• M22: 18,418,789 km (0.074 R)
• M23: 18,952,554 km (0.076 R)
• M24: 19,864,802 km (0.072 R)
• M25: 21,875,547 km (0.106 R)
• M26: 23,289,097 km (0.11 R)
• M27: 26,633,807 km (0.094 R)
• M28: 28,010,107 km (0.062 R)
• M29: 31,784,312 km (0.044 R)
• M30: 48,737,042 km (0.096 R)
• M31: 49,928,888 km (0.097 R)
• M32: 59,397,984 km (0.118 R)
• M33: 61,149,626 km (0.102 R)
• M34: 67,446,948 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit