🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 43.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 13.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 10,059,759 km

• M1: 173,833 km (0.057 R)
• M2: 269,875 km (0.067 R)
• M3: 367,861 km (0.05 R)
• M4: 452,982 km (0.094 R)
• M5: 554,709 km (0.102 R)
• M6: 639,381 km (0.098 R)
• M7: 816,206 km (0.081 R)
• M8: 933,640 km (0.106 R)
• M9: 1,038,658 km (0.082 R)
• M10: 1,128,866 km (0.052 R)
• M11: 1,312,572 km (0.05 R)
• M12: 1,437,486 km (0.034 R)
• M13: 1,533,827 km (0.082 R)
• M14: 1,807,890 km (0.089 R)
• M15: 1,900,940 km (0.116 R)
• M16: 2,067,742 km (0.084 R)
• M17: 2,352,726 km (0.035 R)
• M18: 2,657,457 km (0.043 R)
• M19: 2,770,852 km (0.114 R)
• M20: 2,865,398 km (0.096 R)
• M21: 3,002,579 km (0.088 R)
• M22: 3,113,880 km (0.072 R)
• M23: 3,198,402 km (0.119 R)
• M24: 3,305,066 km (0.076 R)
• M25: 3,456,459 km (0.112 R)
• M26: 3,551,304 km (0.072 R)
• M27: 3,669,337 km (0.029 R)
• M28: 3,871,593 km (0.093 R)
• M29: 4,100,627 km (0.119 R)
• M30: 4,271,468 km (0.03 R)
• M31: 4,357,786 km (0.085 R)
• M32: 4,516,210 km (0.12 R)
• M33: 4,668,650 km (0.115 R)
• M34: 4,814,658 km (0.103 R)
• M35: 4,904,566 km (0.101 R)
• M36: 5,052,967 km (0.103 R)
• M37: 5,211,391 km (0.111 R)
• M38: 5,303,843 km (0.103 R)
• M39: 5,618,746 km (0.072 R)
• M40: 5,756,975 km (0.118 R)
• M41: 5,852,568 km (0.078 R)
• M42: 5,939,933 km (0.106 R)
• M43: 6,045,400 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 12.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.19 AU - 1.89 AU

Year: 1254 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 10,059,759 km

• M1: 186,249 km (0.07 R)
• M2: 327,769 km (0.04 R)
• M3: 410,347 km (0.077 R)
• M4: 541,395 km (0.042 R)
• M5: 651,050 km (0.105 R)
• M6: 742,305 km (0.029 R)
• M7: 834,008 km (0.113 R)
• M8: 915,389 km (0.077 R)
• M9: 1,015,022 km (0.047 R)
• M10: 1,123,929 km (0.092 R)
• M11: 1,259,016 km (0.119 R)
• M12: 1,377,048 km (0.079 R)
• M13: 1,637,049 km (0.101 R)
• M14: 1,868,178 km (0.036 R)
• M15: 1,964,968 km (0.093 R)
• M16: 2,056,971 km (0.07 R)
• M17: 2,177,397 km (0.086 R)
• M18: 2,300,366 km (0.068 R)
• M19: 2,661,496 km (0.105 R)
• M20: 2,741,830 km (0.087 R)
• M21: 2,890,081 km (0.118 R)
• M22: 3,163,696 km (0.067 R)
• M23: 3,280,233 km (0.116 R)
• M24: 3,654,826 km (0.113 R)
• M25: 3,769,118 km (0.07 R)
• M26: 3,892,985 km (0.111 R)
• M27: 3,976,162 km (0.118 R)
• M28: 4,195,622 km (0.057 R)
• M29: 4,436,474 km (0.112 R)
• M30: 4,673,138 km (0.094 R)
• M31: 4,779,652 km (0.108 R)
• M32: 5,031,425 km (0.106 R)
• M33: 5,204,660 km (0.068 R)
• M34: 5,287,537 km (0.089 R)
• M35: 5,557,411 km (0.091 R)
• M36: 5,822,200 km (0.108 R)
• M37: 5,908,368 km (0.048 R)
• M38: 6,198,139 km (0.116 R)
• M39: 6,354,768 km (0.093 R)
• M40: 6,453,203 km (0.088 R)
• M41: 6,711,858 km (0.119 R)
• M42: 6,832,284 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 9.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.66 AU - 1.9 AU

Year: 1558 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 10,059,759 km

• M1: 144,212 km (0.107 R)
• M2: 203,752 km (0.102 R)
• M3: 286,779 km (0.115 R)
• M4: 409,300 km (0.09 R)
• M5: 475,871 km (0.077 R)
• M6: 541,843 km (0.105 R)
• M7: 718,967 km (0.112 R)
• M8: 796,609 km (0.088 R)
• M9: 871,108 km (0.074 R)
• M10: 941,569 km (0.116 R)
• M11: 1,000,660 km (0.107 R)
• M12: 1,301,651 km (0.043 R)
• M13: 1,413,401 km (0.085 R)
• M14: 1,630,766 km (0.108 R)
• M15: 1,694,944 km (0.046 R)
• M16: 1,817,465 km (0.093 R)
• M17: 2,002,816 km (0.08 R)
• M18: 2,063,104 km (0.109 R)
• M19: 2,123,991 km (0.081 R)
• M20: 2,247,708 km (0.078 R)
• M21: 2,401,195 km (0.064 R)
• M22: 2,642,646 km (0.061 R)
• M23: 2,775,938 km (0.055 R)
• M24: 2,843,556 km (0.083 R)
• M25: 3,301,027 km (0.089 R)
• M26: 3,372,684 km (0.096 R)
• M27: 3,444,940 km (0.077 R)
• M28: 3,632,984 km (0.094 R)
• M29: 3,749,671 km (0.102 R)
• M30: 4,008,475 km (0.049 R)
• M31: 4,107,060 km (0.106 R)
• M32: 4,228,683 km (0.116 R)
• M33: 4,340,283 km (0.099 R)
• M34: 4,418,972 km (0.118 R)
• M35: 4,520,848 km (0.035 R)
• M36: 4,612,102 km (0.108 R)
• M37: 4,959,768 km (0.116 R)
• M38: 5,184,464 km (0.07 R)
• M39: 5,292,025 km (0.048 R)
• M40: 5,472,889 km (0.094 R)
• M41: 5,655,996 km (0.065 R)
• M42: 5,742,015 km (0.109 R)
• M43: 5,940,531 km (0.103 R)
• M44: 6,229,854 km (0.094 R)
• M45: 6,331,580 km (0.091 R)
• M46: 6,446,771 km (0.032 R)
• M47: 6,601,305 km (0.09 R)
• M48: 6,678,947 km (0.098 R)
• M49: 6,770,052 km (0.107 R)
• M50: 6,848,441 km (0.074 R)
• M51: 7,112,032 km (0.096 R)
• M52: 7,178,454 km (0.114 R)
• M53: 7,285,267 km (0.097 R)
• M54: 7,432,770 km (0.107 R)
• M55: 7,554,244 km (0.12 R)
• M56: 8,199,459 km (0.109 R)
• M57: 8,339,034 km (0.073 R)
• M58: 8,437,170 km (0.034 R)
• M59: 8,507,631 km (0.09 R)
• M60: 8,648,851 km (0.107 R)
• M61: 8,776,757 km (0.072 R)
• M62: 9,005,642 km (0.078 R)
• M63: 9,135,194 km (0.104 R)
• M64: 9,425,414 km (0.085 R)
• M65: 9,733,436 km (0.064 R)
• M66: 9,792,527 km (0.091 R)
• M67: 10,000,169 km (0.098 R)
• M68: 10,059,709 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit