🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 13.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 310 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,392,262 km

• M1: 167,849 km (0.102 R)
• M2: 618,886 km (0.033 R)
• M3: 1,042,248 km (0.06 R)
• M4: 1,560,306 km (0.092 R)
• M5: 2,024,059 km (0.118 R)
• M6: 2,512,197 km (0.113 R)
• M7: 3,030,404 km (0.119 R)
• M8: 3,554,445 km (0.099 R)
• M9: 4,090,604 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 407 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,392,262 km

• M1: 136,732 km (0.048 R)
• M2: 493,075 km (0.108 R)
• M3: 895,942 km (0.106 R)
• M4: 1,283,400 km (0.059 R)
• M5: 1,627,774 km (0.119 R)
• M6: 1,996,533 km (0.116 R)
• M7: 2,361,103 km (0.057 R)
• M8: 2,713,107 km (0.107 R)
• M9: 3,152,775 km (0.12 R)
• M10: 4,437,671 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 14.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.95 AU

Year: 532 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,392,262 km

• M1: 175,478 km (0.054 R)
• M2: 617,241 km (0.055 R)
• M3: 1,422,227 km (0.09 R)
• M4: 1,884,185 km (0.05 R)
• M5: 2,405,384 km (0.114 R)
• M6: 3,216,953 km (0.12 R)
• M7: 3,768,819 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 11.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.08 AU - 1.66 AU

Year: 1069 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,392,262 km

• M1: 143,764 km (0.044 R)
• M2: 740,061 km (0.08 R)
• M3: 1,122,582 km (0.1 R)
• M4: 1,517,670 km (0.096 R)
• M5: 2,360,654 km (0.047 R)
• M6: 2,831,140 km (0.104 R)
• M7: 3,335,584 km (0.09 R)
• M8: 4,122,917 km (0.113 R)
• M9: 5,692,199 km (0.074 R)
• M10: 6,747,612 km (0.051 R)
• M11: 7,752,162 km (0.038 R)
• M12: 8,448,989 km (0.055 R)
• M13: 9,557,509 km (0.084 R)
• M14: 9,997,476 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 11.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.8 AU - 2.72 AU

Year: 2266 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,392,262 km

• M1: 138,677 km (0.067 R)
• M2: 509,381 km (0.03 R)
• M3: 925,562 km (0.044 R)
• M4: 1,756,728 km (0.049 R)
• M5: 2,293,635 km (0.087 R)
• M6: 2,832,636 km (0.117 R)
• M7: 3,189,127 km (0.053 R)
• M8: 3,900,016 km (0.058 R)
• M9: 4,505,289 km (0.086 R)
• M10: 4,906,511 km (0.112 R)
• M11: 5,854,662 km (0.109 R)
• M12: 6,359,555 km (0.086 R)
• M13: 6,975,898 km (0.065 R)
• M14: 8,548,172 km (0.08 R)
• M15: 10,490,102 km (0.102 R)
• M16: 11,198,149 km (0.044 R)
• M17: 13,863,683 km (0.045 R)
• M18: 14,534,181 km (0.028 R)
• M19: 14,900,546 km (0.074 R)
• M20: 15,461,688 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 10.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.25 AU - 3.51 AU

Year: 3259 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,392,262 km

• M1: 133,142 km (0.088 R)
• M2: 502,200 km (0.104 R)
• M3: 838,496 km (0.11 R)
• M4: 2,056,821 km (0.03 R)
• M5: 2,465,971 km (0.077 R)
• M6: 2,944,684 km (0.069 R)
• M7: 3,364,905 km (0.111 R)
• M8: 5,776,423 km (0.07 R)
• M9: 6,652,468 km (0.109 R)
• M10: 7,010,007 km (0.029 R)
• M11: 7,438,455 km (0.049 R)
• M12: 9,228,842 km (0.087 R)
• M13: 10,098,455 km (0.09 R)
• M14: 12,740,054 km (0.094 R)
• M15: 13,685,213 km (0.089 R)
• M16: 15,474,703 km (0.085 R)
• M17: 16,104,510 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 7.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.1 AU - 10.4 AU

Year: 20302 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,392,262 km

• M1: 95,743 km (0.118 R)
• M2: 459,265 km (0.071 R)
• M3: 1,295,817 km (0.105 R)
• M4: 1,551,180 km (0.099 R)
• M5: 2,550,344 km (0.102 R)
• M6: 2,908,931 km (0.111 R)
• M7: 4,691,838 km (0.081 R)
• M8: 5,127,766 km (0.115 R)
• M9: 5,663,925 km (0.088 R)
• M10: 5,926,619 km (0.118 R)
• M11: 6,722,480 km (0.061 R)
• M12: 10,348,134 km (0.038 R)
• M13: 12,605,715 km (0.119 R)
• M14: 17,907,912 km (0.103 R)
• M15: 19,222,728 km (0.099 R)
• M16: 19,903,698 km (0.054 R)
• M17: 21,585,477 km (0.116 R)
• M18: 23,939,848 km (0.093 R)
• M19: 28,709,627 km (0.087 R)
• M20: 29,599,136 km (0.061 R)
• M21: 30,621,487 km (0.101 R)
• M22: 32,258,686 km (0.095 R)
• M23: 32,616,824 km (0.063 R)
• M24: 34,448,051 km (0.087 R)
• M25: 36,605,103 km (0.071 R)
• M26: 39,120,591 km (0.098 R)
• M27: 40,075,624 km (0.117 R)
• M28: 42,459,765 km (0.078 R)
• M29: 45,383,805 km (0.034 R)
• M30: 46,895,043 km (0.102 R)
• M31: 47,508,693 km (0.056 R)
• M32: 53,442,194 km (0.074 R)
• M33: 54,280,091 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 15,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit