🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.39 AU - 2.61 AU

Year: 2593 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,319,281 km

• M1: 183,108 km (0.119 R)
• M2: 872,455 km (0.082 R)
• M3: 1,334,413 km (0.105 R)
• M4: 1,869,674 km (0.109 R)
• M5: 3,039,380 km (0.116 R)
• M6: 3,845,413 km (0.052 R)
• M7: 4,496,014 km (0.025 R)
• M8: 5,343,038 km (0.108 R)
• M9: 6,266,206 km (0.082 R)
• M10: 7,109,788 km (0.112 R)
• M11: 7,734,808 km (0.059 R)
• M12: 8,430,289 km (0.084 R)
• M13: 9,239,613 km (0.102 R)
• M14: 11,809,106 km (0.104 R)
• M15: 15,125,392 km (0.099 R)
• M16: 15,741,735 km (0.044 R)
• M17: 16,643,362 km (0.093 R)
• M18: 18,842,151 km (0.042 R)
• M19: 19,676,907 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 9.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.43 AU - 2.87 AU

Year: 2830 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,319,281 km

• M1: 116,836 km (0.085 R)
• M2: 421,118 km (0.097 R)
• M3: 764,296 km (0.076 R)
• M4: 1,072,766 km (0.026 R)
• M5: 1,541,157 km (0.108 R)
• M6: 2,012,540 km (0.108 R)
• M7: 2,314,429 km (0.116 R)
• M8: 2,995,997 km (0.068 R)
• M9: 3,969,280 km (0.082 R)
• M10: 4,271,767 km (0.07 R)
• M11: 5,162,323 km (0.081 R)
• M12: 5,829,679 km (0.117 R)
• M13: 6,527,404 km (0.088 R)
• M14: 7,004,771 km (0.104 R)
• M15: 7,999,447 km (0.088 R)
• M16: 8,608,759 km (0.105 R)
• M17: 9,150,603 km (0.1 R)
• M18: 10,023,057 km (0.092 R)
• M19: 10,479,780 km (0.101 R)
• M20: 11,434,663 km (0.067 R)
• M21: 11,816,885 km (0.089 R)
• M22: 12,366,508 km (0.111 R)
• M23: 12,933,035 km (0.119 R)
• M24: 13,432,243 km (0.075 R)
• M25: 14,161,533 km (0.054 R)
• M26: 15,419,950 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 9.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.45 AU - 3.69 AU

Year: 3529 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,319,281 km

• M1: 114,442 km (0.112 R)
• M2: 690,843 km (0.111 R)
• M3: 1,050,327 km (0.057 R)
• M4: 1,339,499 km (0.079 R)
• M5: 1,783,506 km (0.066 R)
• M6: 2,610,184 km (0.037 R)
• M7: 2,985,525 km (0.074 R)
• M8: 3,396,769 km (0.113 R)
• M9: 4,207,590 km (0.095 R)
• M10: 4,658,926 km (0.108 R)
• M11: 5,118,342 km (0.075 R)
• M12: 6,372,720 km (0.046 R)
• M13: 8,109,102 km (0.113 R)
• M14: 8,638,828 km (0.092 R)
• M15: 9,512,929 km (0.112 R)
• M16: 9,804,644 km (0.109 R)
• M17: 10,676,950 km (0.114 R)
• M18: 11,313,788 km (0.111 R)
• M19: 12,359,178 km (0.118 R)
• M20: 13,376,593 km (0.119 R)
• M21: 13,882,533 km (0.099 R)
• M22: 14,835,022 km (0.071 R)
• M23: 16,189,182 km (0.117 R)
• M24: 16,553,304 km (0.027 R)
• M25: 18,009,340 km (0.053 R)
• M26: 18,968,711 km (0.067 R)
• M27: 19,607,494 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 12.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.25 AU - 4.37 AU

Year: 4879 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,319,281 km

• M1: 156,779 km (0.05 R)
• M2: 652,995 km (0.116 R)
• M3: 1,079,349 km (0.072 R)
• M4: 1,618,051 km (0.053 R)
• M5: 2,724,476 km (0.061 R)
• M6: 3,289,358 km (0.099 R)
• M7: 4,351,503 km (0.073 R)
• M8: 5,414,246 km (0.115 R)
• M9: 5,851,371 km (0.105 R)
• M10: 6,890,777 km (0.119 R)
• M11: 8,119,424 km (0.087 R)
• M12: 9,028,979 km (0.079 R)
• M13: 9,764,702 km (0.092 R)
• M14: 10,167,718 km (0.059 R)
• M15: 10,835,823 km (0.031 R)
• M16: 11,577,678 km (0.109 R)
• M17: 12,259,994 km (0.116 R)
• M18: 13,705,110 km (0.088 R)
• M19: 15,047,003 km (0.099 R)
• M20: 15,695,061 km (0.096 R)
• M21: 16,137,422 km (0.026 R)
• M22: 18,414,451 km (0.073 R)
• M23: 21,231,827 km (0.119 R)
• M24: 21,705,155 km (0.11 R)
• M25: 22,324,041 km (0.033 R)
• M26: 24,546,467 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 7.5

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.41 AU - 8.23 AU

Year: 11684 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,319,281 km

• M1: 93,349 km (0.085 R)
• M2: 330,163 km (0.088 R)
• M3: 603,029 km (0.102 R)
• M4: 1,497,923 km (0.075 R)
• M5: 2,601,956 km (0.118 R)
• M6: 2,941,543 km (0.109 R)
• M7: 3,440,153 km (0.108 R)
• M8: 3,850,051 km (0.109 R)
• M9: 7,157,061 km (0.104 R)
• M10: 11,329,944 km (0.113 R)
• M11: 13,721,416 km (0.088 R)
• M12: 14,681,535 km (0.088 R)
• M13: 15,035,035 km (0.035 R)
• M14: 16,279,539 km (0.072 R)
• M15: 18,558,663 km (0.106 R)
• M16: 18,805,948 km (0.099 R)
• M17: 22,973,595 km (0.072 R)
• M18: 25,423,111 km (0.074 R)
• M19: 26,345,980 km (0.106 R)
• M20: 31,297,670 km (0.048 R)
• M21: 37,096,233 km (0.098 R)
• M22: 37,752,369 km (0.108 R)
• M23: 38,683,765 km (0.099 R)
• M24: 40,178,398 km (0.112 R)
• M25: 41,009,563 km (0.078 R)
• M26: 42,993,680 km (0.062 R)
• M27: 43,282,254 km (0.067 R)
• M28: 48,076,866 km (0.098 R)
• M29: 48,699,941 km (0.059 R)
• M30: 49,013,498 km (0.105 R)
• M31: 51,246,546 km (0.045 R)
• M32: 58,174,722 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.1

Radius: 3.7

Gravity: 60.64 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.55 AU - 8.61 AU

Year: 16487 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,319,281 km

• M1: 48,619 km (0.1 R)
• M2: 254,466 km (0.11 R)
• M3: 396,135 km (0.034 R)
• M4: 1,560,904 km (0.085 R)
• M5: 2,294,981 km (0.107 R)
• M6: 3,207,827 km (0.101 R)
• M7: 3,455,112 km (0.065 R)
• M8: 3,804,573 km (0.098 R)
• M9: 4,607,465 km (0.071 R)
• M10: 5,140,183 km (0.101 R)
• M11: 5,288,883 km (0.081 R)
• M12: 5,478,872 km (0.071 R)
• M13: 5,953,247 km (0.071 R)
• M14: 7,781,333 km (0.105 R)
• M15: 8,027,272 km (0.053 R)
• M16: 8,743,098 km (0.069 R)
• M17: 10,899,102 km (0.101 R)
• M18: 13,666,513 km (0.108 R)
• M19: 15,518,086 km (0.105 R)
• M20: 16,950,336 km (0.093 R)
• M21: 18,037,913 km (0.097 R)
• M22: 23,358,212 km (0.084 R)
• M23: 25,771,674 km (0.095 R)
• M24: 26,759,618 km (0.115 R)
• M25: 28,230,764 km (0.029 R)
• M26: 29,162,459 km (0.086 R)
• M27: 30,476,677 km (0.106 R)
• M28: 35,993,248 km (0.111 R)
• M29: 36,264,917 km (0.11 R)
• M30: 38,771,579 km (0.116 R)
• M31: 40,652,025 km (0.117 R)
• M32: 43,201,621 km (0.108 R)
• M33: 44,281,867 km (0.11 R)
• M34: 45,855,936 km (0.093 R)
• M35: 49,449,427 km (0.117 R)
• M36: 50,122,318 km (0.112 R)
• M37: 52,177,643 km (0.076 R)
• M38: 55,545,689 km (0.062 R)
• M39: 60,768,749 km (0.069 R)
• M40: 62,319,032 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit