🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 30.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 12.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.15 AU - 1.33 AU

Year: 906 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,847,482 km

• M1: 154,235 km (0.069 R)
• M2: 616,343 km (0.045 R)
• M3: 1,041,800 km (0.084 R)
• M4: 1,620,145 km (0.087 R)
• M5: 2,109,480 km (0.113 R)
• M6: 2,709,068 km (0.119 R)
• M7: 3,224,582 km (0.08 R)
• M8: 3,698,807 km (0.115 R)
• M9: 4,170,190 km (0.098 R)
• M10: 5,234,579 km (0.119 R)
• M11: 5,748,897 km (0.04 R)
• M12: 6,318,416 km (0.036 R)
• M13: 6,787,255 km (0.089 R)
• M14: 7,896,075 km (0.094 R)
• M15: 8,900,026 km (0.087 R)
• M16: 9,347,473 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 10.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.12 AU - 4.64 AU

Year: 5014 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,847,482 km

• M1: 129,402 km (0.03 R)
• M2: 495,319 km (0.114 R)
• M3: 1,251,386 km (0.046 R)
• M4: 2,288,847 km (0.084 R)
• M5: 4,243,344 km (0.039 R)
• M6: 5,323,889 km (0.093 R)
• M7: 5,766,699 km (0.082 R)
• M8: 7,151,227 km (0.089 R)
• M9: 8,534,259 km (0.12 R)
• M10: 9,289,280 km (0.043 R)
• M11: 18,737,133 km (0.078 R)
• M12: 19,580,117 km (0.092 R)
• M13: 19,949,026 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 4.1

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.86 AU - 7.22 AU

Year: 12254 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,847,482 km

• M1: 51,162 km (0.114 R)
• M2: 258,356 km (0.087 R)
• M3: 389,254 km (0.11 R)
• M4: 909,555 km (0.071 R)
• M5: 1,612,515 km (0.083 R)
• M6: 2,075,371 km (0.102 R)
• M7: 2,417,801 km (0.108 R)
• M8: 2,640,702 km (0.104 R)
• M9: 3,063,764 km (0.091 R)
• M10: 3,236,251 km (0.062 R)
• M11: 4,146,105 km (0.07 R)
• M12: 5,844,789 km (0.107 R)
• M13: 6,280,867 km (0.119 R)
• M14: 10,776,731 km (0.028 R)
• M15: 14,494,687 km (0.059 R)
• M16: 16,639,023 km (0.037 R)
• M17: 17,717,624 km (0.111 R)
• M18: 19,789,854 km (0.101 R)
• M19: 20,999,652 km (0.108 R)
• M20: 24,068,652 km (0.065 R)
• M21: 25,621,328 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.6

Radius: 5.3

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.92 AU - 8.88 AU

Year: 13206 Days

Day: 24.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,847,482 km

• M1: 65,973 km (0.103 R)
• M2: 243,097 km (0.108 R)
• M3: 409,150 km (0.062 R)
• M4: 671,545 km (0.103 R)
• M5: 999,463 km (0.087 R)
• M6: 1,777,372 km (0.104 R)
• M7: 2,040,216 km (0.073 R)
• M8: 2,385,787 km (0.059 R)
• M9: 2,833,683 km (0.053 R)
• M10: 8,629,104 km (0.086 R)
• M11: 8,813,708 km (0.115 R)
• M12: 11,513,501 km (0.067 R)
• M13: 11,681,051 km (0.09 R)
• M14: 12,425,898 km (0.079 R)
• M15: 13,020,101 km (0.099 R)
• M16: 13,324,084 km (0.091 R)
• M17: 14,653,261 km (0.05 R)
• M18: 19,245,467 km (0.09 R)
• M19: 22,122,084 km (0.034 R)
• M20: 22,642,386 km (0.113 R)
• M21: 22,993,791 km (0.101 R)
• M22: 24,527,768 km (0.096 R)
• M23: 25,085,169 km (0.079 R)
• M24: 27,003,912 km (0.064 R)
• M25: 27,299,966 km (0.115 R)
• M26: 28,607,750 km (0.09 R)
• M27: 31,784,162 km (0.118 R)
• M28: 32,781,082 km (0.113 R)
• M29: 33,117,977 km (0.105 R)
• M30: 34,604,531 km (0.109 R)
• M31: 37,342,620 km (0.113 R)
• M32: 38,452,188 km (0.103 R)
• M33: 42,442,412 km (0.087 R)
• M34: 44,743,526 km (0.107 R)
• M35: 47,269,187 km (0.082 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 3.7

Gravity: 31.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.22 AU - 9.16 AU

Year: 15376 Days

Day: 17.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,847,482 km

• M1: 46,076 km (0.103 R)
• M2: 180,864 km (0.063 R)
• M3: 661,971 km (0.105 R)
• M4: 832,363 km (0.11 R)
• M5: 1,301,352 km (0.063 R)
• M6: 1,496,278 km (0.09 R)
• M7: 1,758,822 km (0.094 R)
• M8: 2,355,568 km (0.118 R)
• M9: 3,606,206 km (0.086 R)
• M10: 3,878,474 km (0.106 R)
• M11: 4,907,857 km (0.114 R)
• M12: 5,039,803 km (0.061 R)
• M13: 5,380,138 km (0.068 R)
• M14: 5,919,139 km (0.087 R)
• M15: 6,453,951 km (0.114 R)
• M16: 6,773,642 km (0.099 R)
• M17: 7,401,355 km (0.112 R)
• M18: 9,773,528 km (0.119 R)
• M19: 13,297,306 km (0.082 R)
• M20: 18,127,223 km (0.119 R)
• M21: 20,077,381 km (0.092 R)
• M22: 20,757,303 km (0.117 R)
• M23: 25,162,362 km (0.115 R)
• M24: 26,252,781 km (0.102 R)
• M25: 28,209,670 km (0.11 R)
• M26: 28,633,780 km (0.03 R)
• M27: 29,385,959 km (0.083 R)
• M28: 45,128,890 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit