🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 10.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 277 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,375,786 km

• M1: 125,662 km (0.114 R)
• M2: 459,714 km (0.055 R)
• M3: 995,125 km (0.104 R)
• M4: 1,312,273 km (0.114 R)
• M5: 1,659,040 km (0.096 R)
• M6: 2,098,260 km (0.111 R)
• M7: 2,508,008 km (0.115 R)
• M8: 2,902,797 km (0.112 R)
• M9: 3,360,417 km (0.082 R)
• M10: 3,960,454 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 13.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 678 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,375,786 km

• M1: 168,447 km (0.079 R)
• M2: 595,998 km (0.113 R)
• M3: 1,193,193 km (0.071 R)
• M4: 1,910,814 km (0.104 R)
• M5: 2,703,533 km (0.065 R)
• M6: 3,307,310 km (0.059 R)
• M7: 3,895,379 km (0.09 R)
• M8: 4,995,970 km (0.11 R)
• M9: 6,609,084 km (0.109 R)
• M10: 7,247,568 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 9.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.63 AU - 1.73 AU

Year: 1477 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,375,786 km

• M1: 118,182 km (0.108 R)
• M2: 568,622 km (0.078 R)
• M3: 904,170 km (0.085 R)
• M4: 1,250,638 km (0.074 R)
• M5: 1,591,422 km (0.083 R)
• M6: 1,974,841 km (0.081 R)
• M7: 3,075,433 km (0.073 R)
• M8: 3,752,214 km (0.072 R)
• M9: 4,318,292 km (0.112 R)
• M10: 8,542,188 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 9.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.19 AU - 5.25 AU

Year: 5880 Days

Day: 8.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,375,786 km

• M1: 121,473 km (0.116 R)
• M2: 433,834 km (0.036 R)
• M3: 1,015,620 km (0.088 R)
• M4: 1,454,241 km (0.111 R)
• M5: 1,795,623 km (0.092 R)
• M6: 2,174,405 km (0.104 R)
• M7: 2,756,490 km (0.099 R)
• M8: 3,620,418 km (0.095 R)
• M9: 3,929,338 km (0.108 R)
• M10: 4,439,018 km (0.12 R)
• M11: 5,716,434 km (0.098 R)
• M12: 6,682,686 km (0.074 R)
• M13: 7,793,151 km (0.088 R)
• M14: 8,351,600 km (0.088 R)
• M15: 9,195,482 km (0.07 R)
• M16: 9,773,827 km (0.096 R)
• M17: 11,603,858 km (0.098 R)
• M18: 12,016,449 km (0.115 R)
• M19: 13,035,809 km (0.071 R)
• M20: 13,708,700 km (0.111 R)
• M21: 14,881,398 km (0.101 R)
• M22: 16,568,862 km (0.115 R)
• M23: 22,951,754 km (0.065 R)
• M24: 24,265,672 km (0.066 R)
• M25: 27,132,715 km (0.12 R)
• M26: 29,832,209 km (0.11 R)
• M27: 30,705,262 km (0.12 R)
• M28: 32,808,159 km (0.05 R)
• M29: 34,473,633 km (0.113 R)
• M30: 35,327,088 km (0.029 R)
• M31: 37,076,336 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.07 AU - 6.55 AU

Year: 10751 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,375,786 km

• M1: 62,382 km (0.089 R)
• M2: 502,948 km (0.118 R)
• M3: 1,382,434 km (0.095 R)
• M4: 2,424,233 km (0.119 R)
• M5: 2,959,794 km (0.093 R)
• M6: 5,858,103 km (0.112 R)
• M7: 9,757,372 km (0.093 R)
• M8: 10,624,441 km (0.114 R)
• M9: 11,504,226 km (0.054 R)
• M10: 12,195,218 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 3.1

Gravity: 101.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.75 AU - 8.79 AU

Year: 13295 Days

Day: 24.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,375,786 km

• M1: 39,195 km (0.092 R)
• M2: 159,771 km (0.106 R)
• M3: 281,094 km (0.111 R)
• M4: 667,805 km (0.117 R)
• M5: 1,223,262 km (0.106 R)
• M6: 1,676,693 km (0.085 R)
• M7: 2,294,831 km (0.085 R)
• M8: 2,598,216 km (0.099 R)
• M9: 2,806,905 km (0.094 R)
• M10: 3,445,389 km (0.077 R)
• M11: 3,991,421 km (0.092 R)
• M12: 4,332,654 km (0.101 R)
• M13: 4,429,144 km (0.068 R)
• M14: 6,213,398 km (0.045 R)
• M15: 6,973,954 km (0.086 R)
• M16: 7,376,521 km (0.059 R)
• M17: 7,841,771 km (0.091 R)
• M18: 8,425,651 km (0.113 R)
• M19: 13,143,220 km (0.083 R)
• M20: 14,893,066 km (0.089 R)
• M21: 15,260,778 km (0.048 R)
• M22: 15,709,871 km (0.092 R)
• M23: 17,351,408 km (0.026 R)
• M24: 22,567,736 km (0.072 R)
• M25: 24,446,985 km (0.086 R)
• M26: 25,164,905 km (0.087 R)
• M27: 26,002,354 km (0.055 R)
• M28: 31,420,789 km (0.088 R)
• M29: 33,007,873 km (0.1 R)
• M30: 39,750,697 km (0.08 R)
• M31: 40,315,280 km (0.034 R)
• M32: 42,480,260 km (0.106 R)
• M33: 46,883,075 km (0.095 R)
• M34: 50,090,603 km (0.04 R)
• M35: 52,083,546 km (0.107 R)
• M36: 55,346,126 km (0.087 R)
• M37: 57,835,584 km (0.108 R)
• M38: 60,584,445 km (0.105 R)
• M39: 60,770,694 km (0.105 R)
• M40: 62,274,901 km (0.067 R)
• M41: 65,161,691 km (0.074 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 3.7

Gravity: 69.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.73 AU - 11.73 AU

Year: 20585 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,375,786 km

• M1: 46,076 km (0.1 R)
• M2: 195,225 km (0.045 R)
• M3: 601,533 km (0.105 R)
• M4: 857,046 km (0.079 R)
• M5: 1,239,418 km (0.114 R)
• M6: 1,745,209 km (0.117 R)
• M7: 2,400,298 km (0.118 R)
• M8: 2,822,164 km (0.06 R)
• M9: 3,262,580 km (0.114 R)
• M10: 3,560,280 km (0.099 R)
• M11: 3,747,427 km (0.045 R)
• M12: 4,820,642 km (0.109 R)
• M13: 5,654,351 km (0.075 R)
• M14: 6,487,760 km (0.091 R)
• M15: 7,500,688 km (0.093 R)
• M16: 10,140,641 km (0.047 R)
• M17: 10,327,489 km (0.103 R)
• M18: 10,453,450 km (0.09 R)
• M19: 11,430,474 km (0.097 R)
• M20: 12,045,172 km (0.072 R)
• M21: 12,466,888 km (0.094 R)
• M22: 12,753,518 km (0.109 R)
• M23: 15,451,814 km (0.095 R)
• M24: 18,974,396 km (0.081 R)
• M25: 25,548,474 km (0.075 R)
• M26: 28,282,973 km (0.047 R)
• M27: 36,758,590 km (0.11 R)
• M28: 39,305,045 km (0.034 R)
• M29: 45,417,315 km (0.101 R)
• M30: 45,586,211 km (0.065 R)
• M31: 50,125,310 km (0.049 R)
• M32: 51,031,424 km (0.028 R)
• M33: 52,133,212 km (0.068 R)
• M34: 54,193,923 km (0.037 R)
• M35: 58,677,072 km (0.106 R)
• M36: 60,496,481 km (0.096 R)
• M37: 60,905,781 km (0.113 R)
• M38: 63,190,440 km (0.059 R)
• M39: 81,547,894 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit