🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 15.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 4,172,028 km

• M1: 427,700 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 9.1

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.52 AU - 0.86 AU

Year: 376 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 4,172,028 km

• M1: 122,072 km (0.117 R)
• M2: 192,532 km (0.114 R)
• M3: 261,497 km (0.06 R)
• M4: 366,365 km (0.099 R)
• M5: 488,437 km (0.084 R)
• M6: 636,689 km (0.059 R)
• M7: 716,723 km (0.095 R)
• M8: 875,148 km (0.09 R)
• M9: 943,514 km (0.06 R)
• M10: 1,118,394 km (0.095 R)
• M11: 1,270,086 km (0.115 R)
• M12: 1,328,728 km (0.102 R)
• M13: 1,438,683 km (0.056 R)
• M14: 1,546,692 km (0.115 R)
• M15: 1,630,766 km (0.056 R)
• M16: 1,792,631 km (0.08 R)
• M17: 1,853,368 km (0.101 R)
• M18: 1,920,537 km (0.077 R)
• M19: 2,005,509 km (0.097 R)
• M20: 2,085,993 km (0.107 R)
• M21: 2,167,673 km (0.053 R)
• M22: 2,352,277 km (0.11 R)
• M23: 2,511,150 km (0.115 R)
• M24: 2,654,614 km (0.067 R)
• M25: 2,717,894 km (0.108 R)
• M26: 2,813,786 km (0.088 R)
• M27: 2,884,845 km (0.048 R)
• M28: 2,943,488 km (0.097 R)
• M29: 3,215,457 km (0.115 R)
• M30: 3,310,152 km (0.06 R)
• M31: 3,474,859 km (0.117 R)
• M32: 3,565,067 km (0.094 R)
• M33: 3,677,415 km (0.096 R)
• M34: 4,072,204 km (0.081 R)
• M35: 4,197,118 km (0.105 R)
• M36: 4,293,459 km (0.101 R)
• M37: 4,390,398 km (0.09 R)
• M38: 4,458,166 km (0.107 R)
• M39: 4,586,820 km (0.095 R)
• M40: 4,840,239 km (0.106 R)
• M41: 4,925,659 km (0.059 R)
• M42: 5,003,899 km (0.1 R)
• M43: 5,304,740 km (0.106 R)
• M44: 5,473,487 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 11.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.8 AU - 1.06 AU

Year: 588 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 4,172,028 km

• M1: 167,550 km (0.069 R)
• M2: 250,427 km (0.089 R)
• M3: 342,280 km (0.04 R)
• M4: 424,260 km (0.112 R)
• M5: 544,835 km (0.109 R)
• M6: 626,217 km (0.114 R)
• M7: 777,011 km (0.092 R)
• M8: 880,234 km (0.084 R)
• M9: 955,033 km (0.118 R)
• M10: 1,056,759 km (0.059 R)
• M11: 1,224,608 km (0.094 R)
• M12: 1,314,816 km (0.086 R)
• M13: 1,407,267 km (0.108 R)
• M14: 1,501,963 km (0.106 R)
• M15: 1,610,571 km (0.089 R)
• M16: 1,775,577 km (0.111 R)
• M17: 1,884,784 km (0.028 R)
• M18: 1,958,835 km (0.1 R)
• M19: 2,122,644 km (0.058 R)
• M20: 2,199,986 km (0.096 R)
• M21: 2,297,823 km (0.083 R)
• M22: 2,383,992 km (0.103 R)
• M23: 2,457,743 km (0.077 R)
• M24: 2,573,233 km (0.088 R)
• M25: 2,662,693 km (0.089 R)
• M26: 2,795,535 km (0.104 R)
• M27: 2,930,772 km (0.071 R)
• M28: 3,031,601 km (0.08 R)
• M29: 3,111,785 km (0.119 R)
• M30: 3,185,387 km (0.074 R)
• M31: 3,386,746 km (0.038 R)
• M32: 3,538,738 km (0.075 R)
• M33: 3,669,785 km (0.103 R)
• M34: 3,825,966 km (0.12 R)
• M35: 4,032,411 km (0.111 R)
• M36: 4,145,058 km (0.052 R)
• M37: 4,226,289 km (0.106 R)
• M38: 4,357,188 km (0.106 R)
• M39: 4,539,547 km (0.077 R)
• M40: 4,851,908 km (0.119 R)
• M41: 5,049,676 km (0.09 R)
• M42: 5,171,299 km (0.112 R)
• M43: 5,364,580 km (0.112 R)
• M44: 5,470,944 km (0.109 R)
• M45: 5,551,278 km (0.118 R)
• M46: 5,722,119 km (0.113 R)
• M47: 5,830,876 km (0.091 R)
• M48: 5,940,382 km (0.036 R)
• M49: 6,013,685 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 14.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.96 AU - 0.98 AU

Year: 627 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 4,172,028 km

• M1: 179,667 km (0.076 R)
• M2: 318,793 km (0.093 R)
• M3: 413,339 km (0.065 R)
• M4: 509,830 km (0.108 R)
• M5: 628,161 km (0.113 R)
• M6: 773,870 km (0.076 R)
• M7: 885,021 km (0.064 R)
• M8: 1,099,694 km (0.074 R)
• M9: 1,308,832 km (0.096 R)
• M10: 1,536,071 km (0.111 R)
• M11: 1,684,921 km (0.04 R)
• M12: 1,816,717 km (0.118 R)
• M13: 1,974,841 km (0.1 R)
• M14: 2,237,835 km (0.077 R)
• M15: 2,349,285 km (0.113 R)
• M16: 2,467,617 km (0.038 R)
• M17: 2,633,820 km (0.117 R)
• M18: 2,762,175 km (0.115 R)
• M19: 2,977,446 km (0.045 R)
• M20: 3,068,402 km (0.053 R)
• M21: 3,176,561 km (0.091 R)
• M22: 3,330,348 km (0.089 R)
• M23: 3,497,748 km (0.083 R)
• M24: 3,633,882 km (0.11 R)
• M25: 3,858,877 km (0.074 R)
• M26: 4,046,922 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit