🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 14.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.47 AU - 4.01 AU

Year: 3889 Days

Day: 8.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,052,573 km

• M1: 194,028 km (0.084 R)
• M2: 844,779 km (0.109 R)
• M3: 1,566,888 km (0.025 R)
• M4: 2,292,438 km (0.034 R)
• M5: 4,018,199 km (0.072 R)
• M6: 5,536,318 km (0.03 R)
• M7: 6,145,780 km (0.104 R)
• M8: 8,377,481 km (0.1 R)
• M9: 9,183,065 km (0.078 R)
• M10: 10,150,515 km (0.078 R)
• M11: 11,626,148 km (0.105 R)
• M12: 12,629,202 km (0.088 R)
• M13: 14,055,618 km (0.054 R)
• M14: 14,952,008 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 8.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.34 AU - 4.5 AU

Year: 6197 Days

Day: 11.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,052,573 km

• M1: 108,159 km (0.086 R)
• M2: 559,945 km (0.11 R)
• M3: 840,740 km (0.072 R)
• M4: 1,322,146 km (0.065 R)
• M5: 1,880,744 km (0.034 R)
• M6: 2,855,075 km (0.096 R)
• M7: 3,591,546 km (0.12 R)
• M8: 4,062,929 km (0.095 R)
• M9: 4,677,327 km (0.092 R)
• M10: 5,047,582 km (0.102 R)
• M11: 5,380,437 km (0.037 R)
• M12: 5,937,539 km (0.119 R)
• M13: 7,768,468 km (0.097 R)
• M14: 8,251,071 km (0.081 R)
• M15: 9,072,512 km (0.089 R)
• M16: 10,651,219 km (0.042 R)
• M17: 11,913,226 km (0.072 R)
• M18: 12,859,134 km (0.106 R)
• M19: 13,747,147 km (0.111 R)
• M20: 15,761,931 km (0.082 R)
• M21: 18,094,162 km (0.054 R)
• M22: 18,678,491 km (0.059 R)
• M23: 19,544,663 km (0.088 R)
• M24: 20,717,510 km (0.074 R)
• M25: 21,213,726 km (0.039 R)
• M26: 24,359,769 km (0.107 R)
• M27: 27,124,188 km (0.115 R)
• M28: 28,234,354 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 12.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.61 AU - 6.07 AU

Year: 8229 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,052,573 km

• M1: 159,172 km (0.112 R)
• M2: 567,275 km (0.045 R)
• M3: 1,773,184 km (0.092 R)
• M4: 2,767,710 km (0.077 R)
• M5: 3,633,433 km (0.062 R)
• M6: 4,449,938 km (0.071 R)
• M7: 5,416,490 km (0.11 R)
• M8: 8,550,117 km (0.114 R)
• M9: 9,851,618 km (0.105 R)
• M10: 10,281,263 km (0.091 R)
• M11: 11,540,877 km (0.118 R)
• M12: 12,181,007 km (0.096 R)
• M13: 13,944,616 km (0.095 R)
• M14: 14,856,565 km (0.075 R)
• M15: 16,331,749 km (0.114 R)
• M16: 18,906,478 km (0.098 R)
• M17: 19,422,441 km (0.103 R)
• M18: 22,144,674 km (0.118 R)
• M19: 22,718,082 km (0.04 R)
• M20: 23,724,278 km (0.083 R)
• M21: 25,111,798 km (0.109 R)
• M22: 26,187,556 km (0.092 R)
• M23: 29,206,142 km (0.085 R)
• M24: 29,697,870 km (0.064 R)
• M25: 33,189,784 km (0.112 R)
• M26: 34,157,981 km (0.116 R)
• M27: 35,145,028 km (0.066 R)
• M28: 36,604,056 km (0.104 R)
• M29: 40,124,991 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.5

Radius: 3.1

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.11 AU - 7.73 AU

Year: 10848 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,052,573 km

• M1: 43,832 km (0.065 R)
• M2: 180,565 km (0.111 R)
• M3: 292,464 km (0.084 R)
• M4: 409,449 km (0.07 R)
• M5: 577,149 km (0.096 R)
• M6: 908,657 km (0.112 R)
• M7: 1,111,063 km (0.105 R)
• M8: 1,250,788 km (0.068 R)
• M9: 2,985,375 km (0.092 R)
• M10: 3,129,288 km (0.091 R)
• M11: 3,822,974 km (0.083 R)
• M12: 3,968,084 km (0.102 R)
• M13: 4,559,294 km (0.106 R)
• M14: 4,695,129 km (0.118 R)
• M15: 7,035,737 km (0.118 R)
• M16: 7,665,844 km (0.093 R)
• M17: 9,646,669 km (0.035 R)
• M18: 11,438,104 km (0.106 R)
• M19: 12,098,429 km (0.064 R)
• M20: 12,570,410 km (0.097 R)
• M21: 12,783,886 km (0.109 R)
• M22: 12,945,751 km (0.095 R)
• M23: 18,117,948 km (0.064 R)
• M24: 20,448,832 km (0.087 R)
• M25: 22,734,388 km (0.12 R)
• M26: 24,349,148 km (0.102 R)
• M27: 24,680,956 km (0.057 R)
• M28: 27,534,984 km (0.05 R)
• M29: 30,218,022 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 3.8

Gravity: 42.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.07 AU - 6.81 AU

Year: 10898 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,052,573 km

• M1: 51,162 km (0.109 R)
• M2: 178,919 km (0.048 R)
• M3: 323,580 km (0.116 R)
• M4: 562,039 km (0.117 R)
• M5: 759,209 km (0.056 R)
• M6: 1,022,651 km (0.068 R)
• M7: 1,579,006 km (0.096 R)
• M8: 1,745,059 km (0.117 R)
• M9: 1,889,571 km (0.056 R)
• M10: 2,469,562 km (0.092 R)
• M11: 4,193,378 km (0.084 R)
• M12: 4,483,149 km (0.111 R)
• M13: 5,399,436 km (0.077 R)
• M14: 7,343,011 km (0.098 R)
• M15: 7,551,401 km (0.043 R)
• M16: 8,023,981 km (0.099 R)
• M17: 8,792,465 km (0.104 R)
• M18: 9,461,168 km (0.115 R)
• M19: 10,060,756 km (0.115 R)
• M20: 13,075,153 km (0.085 R)
• M21: 13,630,012 km (0.042 R)
• M22: 13,755,375 km (0.072 R)
• M23: 14,918,648 km (0.048 R)
• M24: 15,936,811 km (0.069 R)
• M25: 17,000,601 km (0.109 R)
• M26: 18,186,464 km (0.089 R)
• M27: 19,825,009 km (0.104 R)
• M28: 21,053,956 km (0.073 R)
• M29: 26,870,022 km (0.063 R)
• M30: 27,464,523 km (0.069 R)
• M31: 31,544,656 km (0.111 R)
• M32: 33,785,782 km (0.107 R)
• M33: 34,015,564 km (0.099 R)
• M34: 34,711,044 km (0.085 R)
• M35: 35,416,099 km (0.095 R)
• M36: 35,653,212 km (0.076 R)
• M37: 42,063,181 km (0.095 R)
• M38: 45,748,375 km (0.087 R)
• M39: 46,880,233 km (0.099 R)
• M40: 47,453,193 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit