🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 20.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 9.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 684 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 15,638,891 km

• M1: 118,631 km (0.085 R)
• M2: 195,524 km (0.111 R)
• M3: 306,077 km (0.104 R)
• M4: 378,483 km (0.111 R)
• M5: 438,621 km (0.065 R)
• M6: 513,121 km (0.085 R)
• M7: 642,074 km (0.056 R)
• M8: 728,990 km (0.089 R)
• M9: 841,787 km (0.062 R)
• M10: 996,920 km (0.093 R)
• M11: 1,057,208 km (0.082 R)
• M12: 1,240,466 km (0.114 R)
• M13: 1,305,690 km (0.112 R)
• M14: 1,418,637 km (0.108 R)
• M15: 1,508,395 km (0.117 R)
• M16: 1,578,258 km (0.085 R)
• M17: 1,743,862 km (0.108 R)
• M18: 1,823,149 km (0.077 R)
• M19: 1,950,307 km (0.083 R)
• M20: 2,250,251 km (0.101 R)
• M21: 2,318,318 km (0.06 R)
• M22: 2,443,831 km (0.035 R)
• M23: 2,539,424 km (0.086 R)
• M24: 2,610,333 km (0.109 R)
• M25: 2,727,917 km (0.089 R)
• M26: 2,800,622 km (0.067 R)
• M27: 2,873,925 km (0.089 R)
• M28: 2,941,244 km (0.091 R)
• M29: 3,125,548 km (0.114 R)
• M30: 3,208,725 km (0.102 R)
• M31: 3,426,988 km (0.094 R)
• M32: 3,737,852 km (0.101 R)
• M33: 3,863,215 km (0.105 R)
• M34: 4,035,253 km (0.114 R)
• M35: 4,125,909 km (0.097 R)
• M36: 4,232,722 km (0.033 R)
• M37: 4,402,366 km (0.048 R)
• M38: 4,464,599 km (0.108 R)
• M39: 4,574,104 km (0.111 R)
• M40: 4,637,235 km (0.057 R)
• M41: 4,700,515 km (0.058 R)
• M42: 4,780,250 km (0.112 R)
• M43: 5,013,623 km (0.108 R)
• M44: 5,160,379 km (0.109 R)
• M45: 5,234,280 km (0.067 R)
• M46: 5,424,868 km (0.068 R)
• M47: 5,508,343 km (0.034 R)
• M48: 5,634,604 km (0.108 R)
• M49: 5,719,276 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 9.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.86 AU - 1.42 AU

Year: 774 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 15,638,891 km

• M1: 124,615 km (0.083 R)
• M2: 196,272 km (0.109 R)
• M3: 280,047 km (0.073 R)
• M4: 432,487 km (0.105 R)
• M5: 511,774 km (0.068 R)
• M6: 619,934 km (0.086 R)
• M7: 691,741 km (0.094 R)
• M8: 823,835 km (0.096 R)
• M9: 904,020 km (0.059 R)
• M10: 1,066,932 km (0.118 R)
• M11: 1,149,061 km (0.041 R)
• M12: 1,209,200 km (0.096 R)
• M13: 1,301,501 km (0.052 R)
• M14: 1,415,495 km (0.117 R)
• M15: 1,480,271 km (0.103 R)
• M16: 1,552,826 km (0.116 R)
• M17: 1,646,923 km (0.077 R)
• M18: 1,919,191 km (0.086 R)
• M19: 2,145,981 km (0.116 R)
• M20: 2,228,559 km (0.106 R)
• M21: 2,304,705 km (0.082 R)
• M22: 2,373,819 km (0.056 R)
• M23: 2,490,805 km (0.099 R)
• M24: 2,754,845 km (0.087 R)
• M25: 2,927,630 km (0.12 R)
• M26: 3,232,361 km (0.111 R)
• M27: 3,344,859 km (0.087 R)
• M28: 3,458,703 km (0.114 R)
• M29: 3,618,623 km (0.083 R)
• M30: 3,899,568 km (0.047 R)
• M31: 4,103,320 km (0.092 R)
• M32: 4,244,391 km (0.114 R)
• M33: 4,386,958 km (0.089 R)
• M34: 4,628,109 km (0.094 R)
• M35: 4,775,014 km (0.084 R)
• M36: 4,913,392 km (0.119 R)
• M37: 5,153,946 km (0.105 R)
• M38: 5,245,051 km (0.108 R)
• M39: 5,490,840 km (0.04 R)
• M40: 5,750,991 km (0.063 R)
• M41: 5,908,966 km (0.094 R)
• M42: 6,015,031 km (0.093 R)
• M43: 6,261,718 km (0.046 R)
• M44: 6,326,494 km (0.101 R)
• M45: 6,467,864 km (0.034 R)
• M46: 6,665,333 km (0.069 R)
• M47: 6,853,527 km (0.117 R)
• M48: 7,269,559 km (0.036 R)
• M49: 7,371,884 km (0.102 R)
• M50: 7,543,772 km (0.079 R)
• M51: 7,635,924 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 9.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.35 AU - 2.91 AU

Year: 2712 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 15,638,891 km

• M1: 138,528 km (0.028 R)
• M2: 211,232 km (0.115 R)
• M3: 551,268 km (0.044 R)
• M4: 771,476 km (0.119 R)
• M5: 845,677 km (0.094 R)
• M6: 905,217 km (0.115 R)
• M7: 1,102,237 km (0.053 R)
• M8: 1,225,356 km (0.047 R)
• M9: 1,343,090 km (0.118 R)
• M10: 1,423,873 km (0.074 R)
• M11: 1,590,525 km (0.115 R)
• M12: 1,741,618 km (0.106 R)
• M13: 1,852,470 km (0.055 R)
• M14: 1,977,385 km (0.082 R)
• M15: 2,175,751 km (0.113 R)
• M16: 2,283,611 km (0.09 R)
• M17: 2,344,199 km (0.109 R)
• M18: 2,810,046 km (0.091 R)
• M19: 2,914,466 km (0.1 R)
• M20: 3,033,695 km (0.076 R)
• M21: 3,235,952 km (0.079 R)
• M22: 3,331,844 km (0.094 R)
• M23: 3,484,583 km (0.084 R)
• M24: 3,682,352 km (0.107 R)
• M25: 3,753,859 km (0.107 R)
• M26: 3,854,838 km (0.094 R)
• M27: 3,971,225 km (0.039 R)
• M28: 4,207,739 km (0.075 R)
• M29: 4,267,578 km (0.07 R)
• M30: 4,540,445 km (0.064 R)
• M31: 5,023,646 km (0.09 R)
• M32: 5,151,103 km (0.043 R)
• M33: 5,344,234 km (0.103 R)
• M34: 5,787,642 km (0.063 R)
• M35: 5,854,363 km (0.11 R)
• M36: 6,225,815 km (0.118 R)
• M37: 6,345,642 km (0.114 R)
• M38: 6,414,457 km (0.11 R)
• M39: 6,518,129 km (0.118 R)
• M40: 7,134,023 km (0.11 R)
• M41: 7,421,850 km (0.038 R)
• M42: 7,549,008 km (0.027 R)
• M43: 7,823,819 km (0.118 R)
• M44: 8,102,071 km (0.11 R)
• M45: 8,270,518 km (0.046 R)
• M46: 8,402,314 km (0.069 R)
• M47: 8,497,009 km (0.06 R)
• M48: 8,611,003 km (0.097 R)
• M49: 8,802,040 km (0.044 R)
• M50: 8,917,379 km (0.05 R)
• M51: 9,305,586 km (0.08 R)
• M52: 9,423,170 km (0.119 R)
• M53: 9,620,190 km (0.115 R)
• M54: 10,058,362 km (0.106 R)
• M55: 10,340,654 km (0.113 R)
• M56: 10,584,648 km (0.113 R)
• M57: 10,892,371 km (0.12 R)
• M58: 11,140,703 km (0.114 R)
• M59: 11,706,183 km (0.088 R)
• M60: 11,769,612 km (0.11 R)
• M61: 11,981,892 km (0.065 R)
• M62: 12,045,770 km (0.104 R)
• M63: 12,453,275 km (0.082 R)
• M64: 12,604,518 km (0.079 R)
• M65: 12,669,593 km (0.048 R)
• M66: 12,734,668 km (0.118 R)
• M67: 13,171,644 km (0.117 R)
• M68: 13,370,010 km (0.112 R)
• M69: 13,658,136 km (0.107 R)
• M70: 14,671,362 km (0.062 R)
• M71: 15,198,695 km (0.07 R)
• M72: 15,314,035 km (0.118 R)
• M73: 15,615,624 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit