🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.25 AU - 1.49 AU

Year: 611 Days

Day: 13.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,190,307 km

• M1: 441,314 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.37 AU - 1.49 AU

Year: 651 Days

Day: 39.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 98.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.2 AU - 1.68 AU

Year: 658 Days

Day: 19 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 1311 Days

Day: 46.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,190,307 km

• M1: 1,487,003 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.73 AU

Year: 1389 Days

Day: 13.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,190,307 km

• M1: 1,923,529 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 14.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.9 AU - 5.11 AU

Year: 4257 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 27,190,307 km

• M1: 417,827 km (0.102 R)
• M2: 697,126 km (0.079 R)
• M3: 801,545 km (0.1 R)
• M4: 891,603 km (0.107 R)
• M5: 1,017,864 km (0.107 R)
• M6: 1,128,267 km (0.104 R)
• M7: 1,266,346 km (0.116 R)
• M8: 1,386,174 km (0.116 R)
• M9: 1,690,306 km (0.117 R)
• M10: 1,864,289 km (0.073 R)
• M11: 2,201,482 km (0.065 R)
• M12: 2,377,559 km (0.095 R)
• M13: 2,558,423 km (0.094 R)
• M14: 2,744,074 km (0.08 R)
• M15: 2,886,341 km (0.07 R)
• M16: 2,982,682 km (0.059 R)
• M17: 3,145,445 km (0.102 R)
• M18: 3,429,382 km (0.106 R)
• M19: 3,531,557 km (0.03 R)
• M20: 3,809,211 km (0.086 R)
• M21: 4,022,238 km (0.116 R)
• M22: 4,572,160 km (0.104 R)
• M23: 4,722,954 km (0.074 R)
• M24: 4,817,949 km (0.066 R)
• M25: 5,107,122 km (0.065 R)
• M26: 5,521,508 km (0.111 R)
• M27: 5,824,294 km (0.084 R)
• M28: 6,008,598 km (0.076 R)
• M29: 6,425,079 km (0.05 R)
• M30: 6,894,367 km (0.062 R)
• M31: 7,264,473 km (0.072 R)
• M32: 7,865,856 km (0.118 R)
• M33: 8,229,977 km (0.04 R)
• M34: 8,809,819 km (0.117 R)
• M35: 8,903,766 km (0.09 R)
• M36: 9,092,858 km (0.092 R)
• M37: 9,499,016 km (0.08 R)
• M38: 9,765,151 km (0.106 R)
• M39: 10,354,117 km (0.083 R)
• M40: 10,553,083 km (0.057 R)
• M41: 11,335,928 km (0.091 R)
• M42: 11,799,083 km (0.052 R)
• M43: 12,189,982 km (0.069 R)
• M44: 13,145,165 km (0.088 R)
• M45: 14,234,686 km (0.106 R)
• M46: 14,595,067 km (0.099 R)
• M47: 14,790,442 km (0.113 R)
• M48: 15,381,503 km (0.03 R)
• M49: 15,608,743 km (0.103 R)
• M50: 15,894,325 km (0.083 R)
• M51: 16,499,897 km (0.097 R)
• M52: 16,732,522 km (0.115 R)
• M53: 16,907,701 km (0.105 R)
• M54: 17,614,700 km (0.112 R)
• M55: 18,632,714 km (0.063 R)
• M56: 20,569,258 km (0.053 R)
• M57: 20,694,322 km (0.096 R)
• M58: 21,102,724 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.7

Radius: 14.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.92 AU - 6.14 AU

Year: 4296 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,190,307 km

• M1: 188,793 km (0.043 R)
• M2: 297,101 km (0.101 R)
• M3: 404,662 km (0.085 R)
• M4: 612,005 km (0.074 R)
• M5: 947,403 km (0.11 R)
• M6: 1,152,053 km (0.066 R)
• M7: 1,310,777 km (0.116 R)
• M8: 1,403,378 km (0.117 R)
• M9: 1,530,685 km (0.037 R)
• M10: 2,202,230 km (0.082 R)
• M11: 2,390,125 km (0.078 R)
• M12: 2,609,585 km (0.085 R)
• M13: 2,755,294 km (0.12 R)
• M14: 3,068,851 km (0.081 R)
• M15: 3,716,011 km (0.088 R)
• M16: 3,850,649 km (0.106 R)
• M17: 4,017,451 km (0.088 R)
• M18: 5,386,122 km (0.101 R)
• M19: 5,487,848 km (0.052 R)
• M20: 5,831,774 km (0.03 R)
• M21: 6,378,853 km (0.051 R)
• M22: 6,740,730 km (0.096 R)
• M23: 6,850,535 km (0.086 R)
• M24: 6,942,538 km (0.105 R)
• M25: 7,146,589 km (0.036 R)
• M26: 7,333,587 km (0.107 R)
• M27: 7,427,833 km (0.094 R)
• M28: 7,693,669 km (0.114 R)
• M29: 7,808,560 km (0.1 R)
• M30: 8,117,928 km (0.097 R)
• M31: 8,868,611 km (0.073 R)
• M32: 8,969,140 km (0.114 R)
• M33: 9,395,195 km (0.087 R)
• M34: 9,869,570 km (0.117 R)
• M35: 10,057,315 km (0.069 R)
• M36: 10,225,164 km (0.081 R)
• M37: 10,606,489 km (0.111 R)
• M38: 10,734,545 km (0.077 R)
• M39: 11,122,003 km (0.108 R)
• M40: 11,339,219 km (0.067 R)
• M41: 11,689,877 km (0.11 R)
• M42: 12,200,006 km (0.042 R)
• M43: 12,334,344 km (0.101 R)
• M44: 13,196,477 km (0.059 R)
• M45: 13,357,444 km (0.091 R)
• M46: 14,101,544 km (0.083 R)
• M47: 14,218,978 km (0.103 R)
• M48: 14,549,739 km (0.086 R)
• M49: 14,906,829 km (0.108 R)
• M50: 15,050,593 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 14.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.97 AU - 6.37 AU

Year: 5836 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,190,307 km

• M1: 251,773 km (0.113 R)
• M2: 424,708 km (0.092 R)
• M3: 916,885 km (0.06 R)
• M4: 1,147,565 km (0.093 R)
• M5: 1,242,710 km (0.1 R)
• M6: 1,354,908 km (0.079 R)
• M7: 1,456,186 km (0.115 R)
• M8: 1,560,306 km (0.029 R)
• M9: 1,776,325 km (0.05 R)
• M10: 1,920,537 km (0.077 R)
• M11: 2,204,175 km (0.109 R)
• M12: 2,793,740 km (0.104 R)
• M13: 3,411,430 km (0.11 R)
• M14: 3,902,410 km (0.037 R)
• M15: 4,177,969 km (0.105 R)
• M16: 4,307,222 km (0.059 R)
• M17: 4,725,797 km (0.075 R)
• M18: 4,815,555 km (0.057 R)
• M19: 4,997,018 km (0.094 R)
• M20: 5,180,574 km (0.116 R)
• M21: 5,460,472 km (0.078 R)
• M22: 5,649,713 km (0.113 R)
• M23: 5,769,092 km (0.066 R)
• M24: 6,108,081 km (0.109 R)
• M25: 6,304,802 km (0.113 R)
• M26: 6,428,819 km (0.065 R)
• M27: 6,578,566 km (0.099 R)
• M28: 6,831,088 km (0.095 R)
• M29: 6,958,395 km (0.104 R)
• M30: 7,345,555 km (0.094 R)
• M31: 7,819,331 km (0.092 R)
• M32: 8,303,131 km (0.098 R)
• M33: 8,576,147 km (0.086 R)
• M34: 9,441,421 km (0.08 R)
• M35: 10,188,662 km (0.098 R)
• M36: 10,363,841 km (0.093 R)
• M37: 10,569,538 km (0.102 R)
• M38: 11,014,742 km (0.072 R)
• M39: 11,435,860 km (0.082 R)
• M40: 12,511,618 km (0.075 R)
• M41: 12,636,682 km (0.112 R)
• M42: 12,825,025 km (0.085 R)
• M43: 13,652,002 km (0.102 R)
• M44: 15,023,965 km (0.047 R)
• M45: 15,156,957 km (0.116 R)
• M46: 15,996,949 km (0.113 R)
• M47: 16,303,026 km (0.109 R)
• M48: 17,511,927 km (0.101 R)
• M49: 17,651,950 km (0.071 R)
• M50: 17,862,584 km (0.1 R)
• M51: 18,606,684 km (0.095 R)
• M52: 18,749,550 km (0.103 R)
• M53: 18,928,619 km (0.043 R)
• M54: 19,469,415 km (0.116 R)
• M55: 19,650,877 km (0.088 R)
• M56: 19,905,792 km (0.079 R)
• M57: 20,345,310 km (0.086 R)
• M58: 20,529,316 km (0.07 R)
• M59: 20,825,071 km (0.119 R)
• M60: 21,308,571 km (0.082 R)
• M61: 21,833,510 km (0.05 R)
• M62: 22,248,794 km (0.086 R)
• M63: 22,781,362 km (0.114 R)
• M64: 22,934,251 km (0.076 R)
• M65: 23,433,609 km (0.101 R)
• M66: 23,781,424 km (0.073 R)
• M67: 24,560,380 km (0.094 R)
• M68: 25,031,913 km (0.082 R)
• M69: 25,229,232 km (0.072 R)
• M70: 25,744,746 km (0.113 R)
• M71: 26,023,746 km (0.072 R)
• M72: 26,464,163 km (0.11 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: 498 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit