🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 10.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.91 AU - 1.31 AU

Year: 767 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,452,100 km

• M1: 128,056 km (0.117 R)
• M2: 479,461 km (0.068 R)
• M3: 945,907 km (0.059 R)
• M4: 1,366,876 km (0.119 R)
• M5: 1,878,201 km (0.041 R)
• M6: 2,226,615 km (0.102 R)
• M7: 2,629,183 km (0.1 R)
• M8: 3,542,926 km (0.103 R)
• M9: 4,241,548 km (0.101 R)
• M10: 4,624,220 km (0.116 R)
• M11: 5,875,307 km (0.055 R)
• M12: 6,196,643 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 11.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.71 AU - 2.01 AU

Year: 1664 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,452,100 km

• M1: 140,472 km (0.031 R)
• M2: 520,301 km (0.089 R)
• M3: 886,367 km (0.116 R)
• M4: 1,642,734 km (0.041 R)
• M5: 2,389,527 km (0.102 R)
• M6: 2,764,269 km (0.057 R)
• M7: 3,136,619 km (0.119 R)
• M8: 3,696,115 km (0.115 R)
• M9: 4,218,062 km (0.085 R)
• M10: 5,532,728 km (0.098 R)
• M11: 6,173,156 km (0.095 R)
• M12: 6,673,860 km (0.119 R)
• M13: 7,679,158 km (0.118 R)
• M14: 8,614,893 km (0.057 R)
• M15: 10,330,780 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 11.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.73 AU - 2.85 AU

Year: 2273 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,452,100 km

• M1: 140,173 km (0.108 R)
• M2: 564,283 km (0.106 R)
• M3: 1,148,463 km (0.06 R)
• M4: 1,572,274 km (0.076 R)
• M5: 1,929,364 km (0.106 R)
• M6: 2,437,847 km (0.109 R)
• M7: 2,880,208 km (0.099 R)
• M8: 3,910,937 km (0.113 R)
• M9: 4,948,398 km (0.058 R)
• M10: 5,510,138 km (0.106 R)
• M11: 6,662,640 km (0.075 R)
• M12: 7,037,981 km (0.102 R)
• M13: 7,454,013 km (0.082 R)
• M14: 8,712,730 km (0.117 R)
• M15: 9,101,534 km (0.074 R)
• M16: 9,849,973 km (0.105 R)
• M17: 11,611,787 km (0.11 R)
• M18: 11,973,215 km (0.095 R)
• M19: 12,757,108 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 8.8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.62 AU - 3.76 AU

Year: 4650 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,452,100 km

• M1: 109,506 km (0.104 R)
• M2: 561,590 km (0.113 R)
• M3: 1,337,255 km (0.102 R)
• M4: 1,692,850 km (0.101 R)
• M5: 2,066,545 km (0.087 R)
• M6: 2,943,039 km (0.049 R)
• M7: 3,381,361 km (0.118 R)
• M8: 3,682,501 km (0.038 R)
• M9: 4,025,230 km (0.108 R)
• M10: 4,364,069 km (0.049 R)
• M11: 4,669,698 km (0.095 R)
• M12: 5,071,817 km (0.08 R)
• M13: 6,100,601 km (0.07 R)
• M14: 6,516,334 km (0.117 R)
• M15: 6,882,549 km (0.112 R)
• M16: 7,729,872 km (0.083 R)
• M17: 8,140,667 km (0.071 R)
• M18: 9,844,737 km (0.071 R)
• M19: 11,872,237 km (0.095 R)
• M20: 12,470,179 km (0.079 R)
• M21: 12,828,167 km (0.087 R)
• M22: 16,610,749 km (0.097 R)
• M23: 20,014,998 km (0.086 R)
• M24: 24,172,473 km (0.042 R)
• M25: 27,044,004 km (0.052 R)
• M26: 29,861,680 km (0.107 R)
• M27: 30,135,444 km (0.118 R)
• M28: 30,966,909 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 13.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.22 AU - 4.62 AU

Year: 5091 Days

Day: 8.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,452,100 km

• M1: 166,054 km (0.063 R)
• M2: 711,338 km (0.076 R)
• M3: 1,130,212 km (0.113 R)
• M4: 2,187,420 km (0.099 R)
• M5: 2,737,791 km (0.116 R)
• M6: 3,155,169 km (0.07 R)
• M7: 4,585,025 km (0.12 R)
• M8: 5,202,715 km (0.113 R)
• M9: 7,214,208 km (0.098 R)
• M10: 8,378,229 km (0.055 R)
• M11: 9,736,877 km (0.055 R)
• M12: 11,157,308 km (0.12 R)
• M13: 12,580,433 km (0.064 R)
• M14: 15,282,470 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575

Radius: 7.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.78 AU - 6.58 AU

Year: 10078 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,452,100 km

• M1: 94,396 km (0.1 R)
• M2: 440,117 km (0.097 R)
• M3: 1,006,046 km (0.085 R)
• M4: 1,281,605 km (0.116 R)
• M5: 4,537,154 km (0.11 R)
• M6: 5,831,475 km (0.069 R)
• M7: 6,145,630 km (0.091 R)
• M8: 6,544,907 km (0.106 R)
• M9: 7,722,541 km (0.102 R)
• M10: 10,287,995 km (0.085 R)
• M11: 10,747,410 km (0.117 R)
• M12: 11,597,874 km (0.11 R)
• M13: 14,167,666 km (0.115 R)
• M14: 14,994,045 km (0.05 R)
• M15: 15,919,607 km (0.078 R)
• M16: 16,396,375 km (0.083 R)
• M17: 17,093,950 km (0.118 R)
• M18: 19,769,807 km (0.085 R)
• M19: 21,784,442 km (0.067 R)
• M20: 25,102,672 km (0.072 R)
• M21: 26,122,780 km (0.118 R)
• M22: 26,786,097 km (0.075 R)
• M23: 30,168,655 km (0.041 R)
• M24: 32,394,222 km (0.096 R)
• M25: 33,602,674 km (0.101 R)
• M26: 34,387,165 km (0.1 R)
• M27: 36,343,157 km (0.114 R)
• M28: 37,169,536 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit