🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.11 AU - 1.23 AU

Year: 817 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,725,403 km

• M1: 99,483 km (0.105 R)
• M2: 435,479 km (0.091 R)
• M3: 874,699 km (0.115 R)
• M4: 1,217,876 km (0.11 R)
• M5: 2,180,987 km (0.078 R)
• M6: 2,445,776 km (0.102 R)
• M7: 2,923,890 km (0.05 R)
• M8: 3,173,420 km (0.084 R)
• M9: 3,688,186 km (0.097 R)
• M10: 3,965,989 km (0.031 R)
• M11: 5,271,679 km (0.053 R)
• M12: 6,320,360 km (0.077 R)
• M13: 6,577,968 km (0.079 R)
• M14: 7,177,855 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 13

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.78 AU - 2.06 AU

Year: 1718 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,725,403 km

• M1: 164,857 km (0.056 R)
• M2: 602,281 km (0.083 R)
• M3: 1,136,495 km (0.069 R)
• M4: 3,054,190 km (0.118 R)
• M5: 3,656,172 km (0.091 R)
• M6: 4,769,779 km (0.072 R)
• M7: 5,909,116 km (0.111 R)
• M8: 6,963,781 km (0.081 R)
• M9: 7,560,826 km (0.094 R)
• M10: 9,359,292 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 14.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.35 AU - 5.58 AU

Year: 6082 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,725,403 km

• M1: 186,249 km (0.095 R)
• M2: 660,325 km (0.12 R)
• M3: 1,393,654 km (0.083 R)
• M4: 1,960,330 km (0.051 R)
• M5: 3,166,389 km (0.059 R)
• M6: 3,687,737 km (0.046 R)
• M7: 4,877,938 km (0.077 R)
• M8: 6,788,452 km (0.119 R)
• M9: 7,854,487 km (0.093 R)
• M10: 9,114,849 km (0.083 R)
• M11: 10,318,962 km (0.116 R)
• M12: 10,935,305 km (0.066 R)
• M13: 11,526,217 km (0.096 R)
• M14: 12,242,342 km (0.101 R)
• M15: 12,987,938 km (0.117 R)
• M16: 15,347,246 km (0.113 R)
• M17: 16,854,145 km (0.091 R)
• M18: 17,443,860 km (0.071 R)
• M19: 18,595,763 km (0.104 R)
• M20: 20,014,998 km (0.11 R)
• M21: 20,825,819 km (0.103 R)
• M22: 23,960,343 km (0.116 R)
• M23: 24,456,260 km (0.047 R)
• M24: 25,812,215 km (0.034 R)
• M25: 28,121,857 km (0.043 R)
• M26: 30,085,478 km (0.062 R)
• M27: 31,247,854 km (0.101 R)
• M28: 31,939,594 km (0.084 R)
• M29: 35,126,627 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 10.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.02 AU - 5.84 AU

Year: 8170 Days

Day: 9.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,725,403 km

• M1: 154,535 km (0.109 R)
• M2: 487,240 km (0.057 R)
• M3: 1,230,293 km (0.107 R)
• M4: 1,561,503 km (0.119 R)
• M5: 2,814,534 km (0.08 R)
• M6: 4,334,598 km (0.087 R)
• M7: 4,817,351 km (0.109 R)
• M8: 5,723,615 km (0.078 R)
• M9: 6,739,683 km (0.079 R)
• M10: 8,767,931 km (0.105 R)
• M11: 9,778,016 km (0.039 R)
• M12: 10,262,115 km (0.063 R)
• M13: 12,697,718 km (0.069 R)
• M14: 13,450,494 km (0.095 R)
• M15: 13,868,022 km (0.103 R)
• M16: 14,294,226 km (0.096 R)
• M17: 16,020,436 km (0.107 R)
• M18: 18,025,047 km (0.108 R)
• M19: 20,113,883 km (0.111 R)
• M20: 21,136,534 km (0.036 R)
• M21: 21,539,101 km (0.12 R)
• M22: 25,576,150 km (0.098 R)
• M23: 27,724,225 km (0.048 R)
• M24: 28,303,768 km (0.112 R)
• M25: 28,990,272 km (0.089 R)
• M26: 36,361,707 km (0.083 R)
• M27: 40,910,829 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.4

Radius: 7.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.98 AU - 10.28 AU

Year: 20818 Days

Day: 17.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,725,403 km

• M1: 90,058 km (0.059 R)
• M2: 375,790 km (0.083 R)
• M3: 745,596 km (0.086 R)
• M4: 1,232,836 km (0.114 R)
• M5: 1,664,426 km (0.104 R)
• M6: 2,051,136 km (0.029 R)
• M7: 2,437,548 km (0.108 R)
• M8: 2,721,484 km (0.077 R)
• M9: 4,085,518 km (0.052 R)
• M10: 4,487,637 km (0.103 R)
• M11: 10,444,475 km (0.082 R)
• M12: 10,762,669 km (0.089 R)
• M13: 12,450,881 km (0.081 R)
• M14: 13,173,140 km (0.076 R)
• M15: 14,050,531 km (0.097 R)
• M16: 16,700,059 km (0.072 R)
• M17: 17,355,747 km (0.041 R)
• M18: 23,502,125 km (0.078 R)
• M19: 24,325,063 km (0.03 R)
• M20: 27,407,377 km (0.028 R)
• M21: 30,095,800 km (0.095 R)
• M22: 35,393,061 km (0.094 R)
• M23: 37,824,176 km (0.067 R)
• M24: 39,590,777 km (0.093 R)
• M25: 42,342,630 km (0.112 R)
• M26: 46,348,861 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.9

Radius: 7.4

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10 AU - 10.46 AU

Year: 21127 Days

Day: 22.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,725,403 km

• M1: 92,900 km (0.081 R)
• M2: 343,926 km (0.118 R)
• M3: 736,470 km (0.114 R)
• M4: 992,432 km (0.062 R)
• M5: 1,483,263 km (0.105 R)
• M6: 1,954,945 km (0.095 R)
• M7: 3,092,338 km (0.119 R)
• M8: 3,687,288 km (0.104 R)
• M9: 7,069,247 km (0.081 R)
• M10: 8,196,019 km (0.109 R)
• M11: 13,912,004 km (0.11 R)
• M12: 15,747,569 km (0.111 R)
• M13: 19,802,719 km (0.12 R)
• M14: 21,925,962 km (0.075 R)
• M15: 25,231,027 km (0.108 R)
• M16: 27,945,481 km (0.099 R)
• M17: 30,490,140 km (0.102 R)
• M18: 33,819,291 km (0.112 R)
• M19: 35,769,599 km (0.102 R)
• M20: 36,704,885 km (0.111 R)
• M21: 38,624,375 km (0.093 R)
• M22: 43,260,862 km (0.088 R)
• M23: 44,475,447 km (0.061 R)
• M24: 48,742,277 km (0.1 R)
• M25: 49,891,488 km (0.104 R)
• M26: 52,414,606 km (0.082 R)
• M27: 60,116,952 km (0.075 R)
• M28: 61,628,488 km (0.104 R)
• M29: 63,943,067 km (0.073 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: 248 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit