🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.21 AU - 5.17 AU

Year: 5538 Days

Day: 13 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,892,150 km

• M1: 186,549 km (0.111 R)
• M2: 924,664 km (0.119 R)
• M3: 1,524,701 km (0.076 R)
• M4: 2,791,945 km (0.092 R)
• M5: 3,264,974 km (0.114 R)
• M6: 4,197,267 km (0.095 R)
• M7: 5,379,240 km (0.049 R)
• M8: 5,893,707 km (0.112 R)
• M9: 6,651,121 km (0.115 R)
• M10: 7,505,624 km (0.091 R)
• M11: 8,468,137 km (0.114 R)
• M12: 9,280,902 km (0.1 R)
• M13: 9,984,311 km (0.097 R)
• M14: 10,555,626 km (0.118 R)
• M15: 12,125,955 km (0.1 R)
• M16: 13,747,745 km (0.049 R)
• M17: 14,610,925 km (0.106 R)
• M18: 15,241,779 km (0.117 R)
• M19: 16,277,744 km (0.076 R)
• M20: 18,369,123 km (0.091 R)
• M21: 21,902,175 km (0.082 R)
• M22: 23,080,109 km (0.046 R)
• M23: 24,962,798 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 8.8

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.92 AU - 6.18 AU

Year: 7327 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,892,150 km

• M1: 110,403 km (0.086 R)
• M2: 516,711 km (0.104 R)
• M3: 900,280 km (0.08 R)
• M4: 1,699,731 km (0.06 R)
• M5: 2,214,198 km (0.087 R)
• M6: 2,631,576 km (0.069 R)
• M7: 4,733,576 km (0.059 R)
• M8: 5,334,660 km (0.052 R)
• M9: 7,367,546 km (0.101 R)
• M10: 8,600,082 km (0.107 R)
• M11: 8,906,309 km (0.087 R)
• M12: 9,265,344 km (0.06 R)
• M13: 10,548,894 km (0.118 R)
• M14: 11,311,245 km (0.037 R)
• M15: 13,582,439 km (0.103 R)
• M16: 14,361,844 km (0.068 R)
• M17: 16,207,583 km (0.073 R)
• M18: 16,743,293 km (0.092 R)
• M19: 18,349,824 km (0.106 R)
• M20: 19,153,315 km (0.074 R)
• M21: 21,624,372 km (0.099 R)
• M22: 21,947,354 km (0.083 R)
• M23: 22,438,185 km (0.113 R)
• M24: 24,126,845 km (0.075 R)
• M25: 25,091,004 km (0.047 R)
• M26: 26,631,114 km (0.07 R)
• M27: 27,002,565 km (0.096 R)
• M28: 29,009,121 km (0.059 R)
• M29: 30,603,236 km (0.09 R)
• M30: 31,215,840 km (0.115 R)
• M31: 34,401,975 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926

Radius: 6.6

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.68 AU - 9.84 AU

Year: 18194 Days

Day: 19.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,892,150 km

• M1: 99,931 km (0.095 R)
• M2: 343,028 km (0.084 R)
• M3: 549,922 km (0.076 R)
• M4: 1,271,133 km (0.115 R)
• M5: 1,485,058 km (0.071 R)
• M6: 1,741,020 km (0.118 R)
• M7: 2,046,648 km (0.056 R)
• M8: 2,741,082 km (0.111 R)
• M9: 3,266,170 km (0.117 R)
• M10: 4,176,922 km (0.062 R)
• M11: 4,762,747 km (0.093 R)
• M12: 5,762,660 km (0.109 R)
• M13: 6,577,070 km (0.051 R)
• M14: 7,224,530 km (0.099 R)
• M15: 8,326,767 km (0.079 R)
• M16: 10,304,750 km (0.063 R)
• M17: 12,300,984 km (0.042 R)
• M18: 14,926,876 km (0.112 R)
• M19: 17,040,693 km (0.092 R)
• M20: 21,255,464 km (0.039 R)
• M21: 23,707,971 km (0.056 R)
• M22: 25,443,905 km (0.063 R)
• M23: 26,342,988 km (0.029 R)
• M24: 27,379,402 km (0.053 R)
• M25: 30,777,817 km (0.105 R)
• M26: 33,637,530 km (0.117 R)
• M27: 37,096,682 km (0.101 R)
• M28: 42,640,330 km (0.104 R)
• M29: 45,690,481 km (0.12 R)
• M30: 47,352,812 km (0.08 R)
• M31: 56,272,735 km (0.075 R)
• M32: 57,031,196 km (0.103 R)
• M33: 57,796,539 km (0.081 R)
• M34: 58,568,614 km (0.104 R)
• M35: 60,330,876 km (0.098 R)
• M36: 63,961,018 km (0.109 R)
• M37: 68,162,325 km (0.067 R)
• M38: 69,893,023 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 5.6

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.62 AU - 11.36 AU

Year: 18876 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,892,150 km

• M1: 70,311 km (0.039 R)
• M2: 253,120 km (0.025 R)
• M3: 437,424 km (0.05 R)
• M4: 999,164 km (0.081 R)
• M5: 1,268,740 km (0.113 R)
• M6: 1,459,327 km (0.12 R)
• M7: 1,720,226 km (0.11 R)
• M8: 2,129,675 km (0.038 R)
• M9: 2,601,806 km (0.104 R)
• M10: 3,012,303 km (0.09 R)
• M11: 3,381,809 km (0.101 R)
• M12: 5,242,657 km (0.105 R)
• M13: 5,429,655 km (0.042 R)
• M14: 6,603,400 km (0.025 R)
• M15: 9,606,726 km (0.115 R)
• M16: 10,701,783 km (0.065 R)
• M17: 11,623,156 km (0.115 R)
• M18: 11,813,594 km (0.068 R)
• M19: 14,556,022 km (0.117 R)
• M20: 15,000,926 km (0.093 R)
• M21: 17,034,410 km (0.071 R)
• M22: 18,287,592 km (0.09 R)
• M23: 21,638,883 km (0.072 R)
• M24: 25,059,887 km (0.052 R)
• M25: 29,880,978 km (0.099 R)
• M26: 32,194,958 km (0.084 R)
• M27: 33,716,368 km (0.029 R)
• M28: 39,276,023 km (0.08 R)
• M29: 39,705,369 km (0.105 R)
• M30: 40,137,707 km (0.087 R)
• M31: 41,601,672 km (0.075 R)
• M32: 51,310,274 km (0.075 R)
• M33: 58,620,075 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit