🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 254 Days

Day: 28.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,256,498 km

• M1: 68,965 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.99 AU - 1.17 AU

Year: 430 Days

Day: 39.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,256,498 km

• M1: 578,046 km (0.076 R)
• M2: 699,669 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 13.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.41 AU - 4.59 AU

Year: 3655 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,256,498 km

• M1: 171,439 km (0.088 R)
• M2: 517,609 km (0.104 R)
• M3: 698,472 km (0.079 R)
• M4: 1,013,077 km (0.104 R)
• M5: 1,102,387 km (0.072 R)
• M6: 1,345,034 km (0.084 R)
• M7: 1,487,751 km (0.103 R)
• M8: 1,576,014 km (0.101 R)
• M9: 1,681,330 km (0.101 R)
• M10: 1,773,632 km (0.116 R)
• M11: 1,995,785 km (0.033 R)
• M12: 2,381,149 km (0.075 R)
• M13: 3,202,741 km (0.067 R)
• M14: 3,776,149 km (0.057 R)
• M15: 3,878,325 km (0.092 R)
• M16: 4,296,451 km (0.119 R)
• M17: 4,403,264 km (0.113 R)
• M18: 4,554,358 km (0.112 R)
• M19: 4,751,228 km (0.069 R)
• M20: 4,839,641 km (0.041 R)
• M21: 4,950,942 km (0.11 R)
• M22: 5,450,748 km (0.039 R)
• M23: 5,613,361 km (0.072 R)
• M24: 5,872,016 km (0.072 R)
• M25: 6,671,616 km (0.063 R)
• M26: 7,021,226 km (0.09 R)
• M27: 7,325,658 km (0.089 R)
• M28: 7,738,548 km (0.117 R)
• M29: 7,842,968 km (0.116 R)
• M30: 8,185,547 km (0.056 R)
• M31: 8,885,515 km (0.092 R)
• M32: 8,994,871 km (0.063 R)
• M33: 9,104,676 km (0.052 R)
• M34: 9,215,079 km (0.085 R)
• M35: 9,353,607 km (0.092 R)
• M36: 9,464,908 km (0.098 R)
• M37: 10,718,538 km (0.069 R)
• M38: 10,835,075 km (0.111 R)
• M39: 11,543,420 km (0.097 R)
• M40: 11,933,422 km (0.097 R)
• M41: 12,266,726 km (0.118 R)
• M42: 12,603,172 km (0.087 R)
• M43: 13,066,925 km (0.101 R)
• M44: 13,285,338 km (0.098 R)
• M45: 13,410,552 km (0.088 R)
• M46: 14,011,187 km (0.098 R)
• M47: 14,879,902 km (0.111 R)
• M48: 15,633,576 km (0.034 R)
• M49: 15,998,595 km (0.065 R)
• M50: 16,131,886 km (0.104 R)
• M51: 16,332,796 km (0.07 R)
• M52: 16,669,242 km (0.043 R)
• M53: 16,838,288 km (0.035 R)
• M54: 17,451,938 km (0.103 R)
• M55: 19,053,084 km (0.119 R)
• M56: 19,513,995 km (0.118 R)
• M57: 19,906,989 km (0.091 R)
• M58: 20,410,984 km (0.059 R)
• M59: 20,664,552 km (0.082 R)
• M60: 20,882,666 km (0.08 R)
• M61: 21,689,148 km (0.093 R)
• M62: 22,319,404 km (0.054 R)
• M63: 23,143,838 km (0.071 R)
• M64: 23,294,782 km (0.102 R)
• M65: 23,597,718 km (0.046 R)
• M66: 24,245,925 km (0.118 R)
• M67: 24,668,390 km (0.108 R)
• M68: 24,899,967 km (0.073 R)
• M69: 25,287,276 km (0.085 R)
• M70: 25,559,694 km (0.094 R)
• M71: 26,185,910 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.62 AU - 8.02 AU

Year: 8373 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,256,498 km

• M1: 173,234 km (0.114 R)
• M2: 374,443 km (0.11 R)
• M3: 558,598 km (0.095 R)
• M4: 661,073 km (0.102 R)
• M5: 757,264 km (0.114 R)
• M6: 1,229,096 km (0.11 R)
• M7: 1,334,114 km (0.104 R)
• M8: 1,601,146 km (0.06 R)
• M9: 1,865,785 km (0.085 R)
• M10: 2,092,276 km (0.087 R)
• M11: 2,230,504 km (0.115 R)
• M12: 2,438,146 km (0.111 R)
• M13: 2,618,112 km (0.094 R)
• M14: 2,709,816 km (0.114 R)
• M15: 2,920,150 km (0.099 R)
• M16: 3,123,903 km (0.069 R)
• M17: 3,699,107 km (0.056 R)
• M18: 3,920,063 km (0.109 R)
• M19: 4,038,993 km (0.049 R)
• M20: 4,334,449 km (0.096 R)
• M21: 4,430,042 km (0.115 R)
• M22: 4,847,719 km (0.073 R)
• M23: 5,176,685 km (0.119 R)
• M24: 6,377,058 km (0.043 R)
• M25: 6,674,608 km (0.065 R)
• M26: 6,992,803 km (0.087 R)
• M27: 7,627,547 km (0.097 R)
• M28: 8,128,550 km (0.037 R)
• M29: 8,365,962 km (0.096 R)
• M30: 8,554,156 km (0.079 R)
• M31: 9,712,941 km (0.078 R)
• M32: 10,182,977 km (0.061 R)
• M33: 10,329,135 km (0.059 R)
• M34: 10,604,993 km (0.085 R)
• M35: 10,957,894 km (0.12 R)
• M36: 11,675,515 km (0.071 R)
• M37: 11,867,001 km (0.094 R)
• M38: 12,311,157 km (0.118 R)
• M39: 12,741,101 km (0.089 R)
• M40: 13,435,385 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 14.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.59 AU - 12.35 AU

Year: 12971 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,256,498 km

• M1: 181,163 km (0.035 R)
• M2: 274,512 km (0.06 R)
• M3: 499,956 km (0.067 R)
• M4: 1,024,895 km (0.115 R)
• M5: 1,173,147 km (0.117 R)
• M6: 1,538,614 km (0.106 R)
• M7: 1,631,814 km (0.094 R)
• M8: 2,041,562 km (0.081 R)
• M9: 2,557,376 km (0.105 R)
• M10: 2,669,275 km (0.057 R)
• M11: 2,917,607 km (0.12 R)
• M12: 3,074,087 km (0.059 R)
• M13: 3,686,540 km (0.088 R)
• M14: 4,094,195 km (0.077 R)
• M15: 4,471,480 km (0.06 R)
• M16: 5,235,776 km (0.112 R)
• M17: 6,267,104 km (0.075 R)
• M18: 6,858,314 km (0.114 R)
• M19: 7,041,871 km (0.103 R)
• M20: 7,173,966 km (0.11 R)
• M21: 7,280,330 km (0.049 R)
• M22: 8,484,144 km (0.1 R)
• M23: 8,681,314 km (0.113 R)
• M24: 8,823,133 km (0.11 R)
• M25: 8,937,126 km (0.114 R)
• M26: 9,661,030 km (0.089 R)
• M27: 11,786,667 km (0.12 R)
• M28: 11,975,459 km (0.108 R)
• M29: 12,292,307 km (0.114 R)
• M30: 12,869,755 km (0.08 R)
• M31: 13,096,695 km (0.113 R)
• M32: 14,925,679 km (0.032 R)
• M33: 15,198,396 km (0.088 R)
• M34: 15,610,687 km (0.083 R)
• M35: 17,046,677 km (0.096 R)
• M36: 17,906,716 km (0.034 R)
• M37: 18,964,971 km (0.08 R)
• M38: 19,818,576 km (0.119 R)
• M39: 20,118,370 km (0.105 R)
• M40: 21,756,018 km (0.094 R)
• M41: 23,634,070 km (0.038 R)
• M42: 24,753,511 km (0.12 R)
• M43: 25,238,507 km (0.114 R)
• M44: 25,441,661 km (0.119 R)
• M45: 25,685,954 km (0.097 R)
• M46: 26,960,977 km (0.074 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: 506 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit