🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 228 Days

Day: 36.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 14.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.98 AU - 1.08 AU

Year: 675 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,490,209 km

• M1: 181,761 km (0.081 R)
• M2: 280,795 km (0.096 R)
• M3: 529,277 km (0.076 R)
• M4: 679,474 km (0.071 R)
• M5: 863,479 km (0.103 R)
• M6: 982,708 km (0.099 R)
• M7: 1,234,182 km (0.097 R)
• M8: 1,371,064 km (0.097 R)
• M9: 1,489,396 km (0.062 R)
• M10: 1,740,122 km (0.113 R)
• M11: 1,836,763 km (0.096 R)
• M12: 2,096,465 km (0.079 R)
• M13: 2,203,277 km (0.084 R)
• M14: 2,408,077 km (0.106 R)
• M15: 2,634,119 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 8.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.41 AU

Year: 892 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 10,490,209 km

• M1: 132,095 km (0.059 R)
• M2: 317,147 km (0.106 R)
• M3: 372,200 km (0.087 R)
• M4: 460,163 km (0.111 R)
• M5: 551,717 km (0.097 R)
• M6: 664,663 km (0.085 R)
• M7: 754,871 km (0.099 R)
• M8: 838,646 km (0.046 R)
• M9: 993,330 km (0.056 R)
• M10: 1,062,444 km (0.099 R)
• M11: 1,286,691 km (0.106 R)
• M12: 1,440,328 km (0.075 R)
• M13: 1,661,434 km (0.051 R)
• M14: 1,765,704 km (0.11 R)
• M15: 2,099,008 km (0.1 R)
• M16: 2,227,213 km (0.044 R)
• M17: 2,499,631 km (0.083 R)
• M18: 2,579,366 km (0.082 R)
• M19: 2,757,986 km (0.067 R)
• M20: 2,840,564 km (0.105 R)
• M21: 3,326,757 km (0.087 R)
• M22: 3,388,392 km (0.101 R)
• M23: 3,467,978 km (0.107 R)
• M24: 3,638,370 km (0.086 R)
• M25: 3,710,925 km (0.096 R)
• M26: 3,820,580 km (0.11 R)
• M27: 4,127,854 km (0.104 R)
• M28: 4,203,700 km (0.079 R)
• M29: 4,423,908 km (0.105 R)
• M30: 4,491,826 km (0.068 R)
• M31: 4,579,490 km (0.08 R)
• M32: 4,716,970 km (0.11 R)
• M33: 4,875,993 km (0.111 R)
• M34: 5,188,952 km (0.084 R)
• M35: 5,425,316 km (0.078 R)
• M36: 5,487,699 km (0.083 R)
• M37: 5,665,421 km (0.119 R)
• M38: 5,813,224 km (0.038 R)
• M39: 6,188,266 km (0.096 R)
• M40: 6,417,150 km (0.037 R)
• M41: 6,516,184 km (0.101 R)
• M42: 6,648,877 km (0.097 R)
• M43: 7,245,773 km (0.108 R)
• M44: 7,417,960 km (0.115 R)
• M45: 7,579,675 km (0.094 R)
• M46: 7,637,869 km (0.086 R)
• M47: 7,789,561 km (0.097 R)
• M48: 7,871,690 km (0.087 R)
• M49: 7,954,119 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 13.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 1319 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 10,490,209 km

• M1: 181,462 km (0.095 R)
• M2: 283,338 km (0.089 R)
• M3: 392,694 km (0.063 R)
• M4: 591,660 km (0.117 R)
• M5: 691,292 km (0.095 R)
• M6: 779,555 km (0.096 R)
• M7: 878,738 km (0.072 R)
• M8: 989,291 km (0.094 R)
• M9: 1,111,961 km (0.049 R)
• M10: 1,358,797 km (0.058 R)
• M11: 1,458,130 km (0.092 R)
• M12: 1,648,419 km (0.094 R)
• M13: 1,771,538 km (0.065 R)
• M14: 2,169,319 km (0.085 R)
• M15: 2,472,254 km (0.051 R)
• M16: 2,681,991 km (0.101 R)
• M17: 2,828,297 km (0.109 R)
• M18: 3,017,838 km (0.088 R)
• M19: 3,211,417 km (0.075 R)
• M20: 3,462,144 km (0.034 R)
• M21: 3,600,671 km (0.066 R)
• M22: 3,686,840 km (0.056 R)
• M23: 3,938,463 km (0.075 R)
• M24: 4,116,933 km (0.046 R)
• M25: 4,286,727 km (0.089 R)
• M26: 4,389,800 km (0.081 R)
• M27: 4,563,333 km (0.112 R)
• M28: 5,061,494 km (0.074 R)
• M29: 5,182,818 km (0.118 R)
• M30: 5,452,842 km (0.106 R)
• M31: 5,740,369 km (0.111 R)
• M32: 5,994,387 km (0.109 R)
• M33: 6,084,145 km (0.09 R)
• M34: 6,239,278 km (0.101 R)
• M35: 6,330,234 km (0.093 R)
• M36: 6,579,614 km (0.109 R)
• M37: 6,778,728 km (0.11 R)
• M38: 7,033,942 km (0.05 R)
• M39: 7,156,014 km (0.093 R)
• M40: 7,374,577 km (0.071 R)
• M41: 7,874,682 km (0.116 R)
• M42: 8,200,058 km (0.051 R)
• M43: 8,357,285 km (0.081 R)
• M44: 8,443,304 km (0.077 R)
• M45: 8,573,155 km (0.084 R)
• M46: 8,878,634 km (0.082 R)
• M47: 8,981,258 km (0.097 R)
• M48: 9,485,403 km (0.087 R)
• M49: 9,725,806 km (0.077 R)
• M50: 9,922,677 km (0.081 R)
• M51: 10,074,968 km (0.1 R)
• M52: 10,166,821 km (0.072 R)
• M53: 10,351,125 km (0.1 R)
• M54: 10,459,285 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit