🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 14.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 697 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,555,662 km

• M1: 181,612 km (0.104 R)
• M2: 674,686 km (0.11 R)
• M3: 1,200,523 km (0.119 R)
• M4: 1,829,582 km (0.106 R)
• M5: 2,334,475 km (0.104 R)
• M6: 2,852,981 km (0.076 R)
• M7: 3,358,771 km (0.04 R)
• M8: 4,083,124 km (0.103 R)
• M9: 4,943,162 km (0.061 R)
• M10: 6,386,931 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.03 AU - 1.51 AU

Year: 954 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,555,662 km

• M1: 136,882 km (0.119 R)
• M2: 550,371 km (0.075 R)
• M3: 996,322 km (0.083 R)
• M4: 1,450,950 km (0.088 R)
• M5: 1,797,867 km (0.119 R)
• M6: 2,339,262 km (0.107 R)
• M7: 2,898,459 km (0.1 R)
• M8: 3,634,181 km (0.065 R)
• M9: 4,358,085 km (0.071 R)
• M10: 5,274,223 km (0.118 R)
• M11: 6,295,378 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 10.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.26 AU

Year: 1692 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,555,662 km

• M1: 133,142 km (0.118 R)
• M2: 465,698 km (0.104 R)
• M3: 1,060,350 km (0.033 R)
• M4: 1,575,864 km (0.119 R)
• M5: 2,130,573 km (0.094 R)
• M6: 2,710,265 km (0.065 R)
• M7: 3,115,974 km (0.065 R)
• M8: 3,920,212 km (0.117 R)
• M9: 4,625,417 km (0.1 R)
• M10: 5,118,790 km (0.114 R)
• M11: 6,135,757 km (0.058 R)
• M12: 6,468,313 km (0.101 R)
• M13: 7,114,127 km (0.043 R)
• M14: 8,011,415 km (0.057 R)
• M15: 8,949,992 km (0.052 R)
• M16: 9,683,620 km (0.107 R)
• M17: 12,407,498 km (0.094 R)
• M18: 13,619,091 km (0.051 R)
• M19: 14,907,727 km (0.048 R)
• M20: 15,986,328 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 8.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.83 AU - 1.95 AU

Year: 1733 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,555,662 km

• M1: 109,954 km (0.109 R)
• M2: 435,031 km (0.086 R)
• M3: 732,132 km (0.109 R)
• M4: 1,075,160 km (0.111 R)
• M5: 1,705,266 km (0.117 R)
• M6: 2,190,113 km (0.04 R)
• M7: 2,723,280 km (0.103 R)
• M8: 3,293,248 km (0.099 R)
• M9: 3,648,692 km (0.114 R)
• M10: 4,211,330 km (0.084 R)
• M11: 4,973,980 km (0.115 R)
• M12: 5,465,259 km (0.112 R)
• M13: 5,941,728 km (0.106 R)
• M14: 6,644,838 km (0.114 R)
• M15: 8,510,473 km (0.06 R)
• M16: 10,188,363 km (0.114 R)
• M17: 13,003,346 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 14.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.28 AU - 3.5 AU

Year: 3276 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,555,662 km

• M1: 177,872 km (0.074 R)
• M2: 849,118 km (0.108 R)
• M3: 1,306,588 km (0.099 R)
• M4: 1,792,182 km (0.086 R)
• M5: 2,561,714 km (0.087 R)
• M6: 3,127,194 km (0.095 R)
• M7: 3,997,554 km (0.103 R)
• M8: 4,557,798 km (0.117 R)
• M9: 5,269,286 km (0.086 R)
• M10: 8,088,906 km (0.099 R)
• M11: 8,600,980 km (0.117 R)
• M12: 10,788,550 km (0.066 R)
• M13: 11,367,942 km (0.058 R)
• M14: 12,143,458 km (0.079 R)
• M15: 12,725,094 km (0.074 R)
• M16: 14,090,324 km (0.066 R)
• M17: 16,944,352 km (0.062 R)
• M18: 18,071,872 km (0.08 R)
• M19: 19,188,620 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 13.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.68 AU - 3.84 AU

Year: 3925 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,555,662 km

• M1: 168,148 km (0.111 R)
• M2: 855,101 km (0.094 R)
• M3: 1,283,999 km (0.082 R)
• M4: 1,740,721 km (0.073 R)
• M5: 2,264,164 km (0.104 R)
• M6: 2,692,462 km (0.032 R)
• M7: 3,139,012 km (0.027 R)
• M8: 3,675,769 km (0.041 R)
• M9: 4,250,973 km (0.091 R)
• M10: 5,136,892 km (0.113 R)
• M11: 5,970,900 km (0.097 R)
• M12: 6,525,609 km (0.106 R)
• M13: 7,504,428 km (0.09 R)
• M14: 10,525,257 km (0.111 R)
• M15: 12,561,733 km (0.103 R)
• M16: 12,989,134 km (0.119 R)
• M17: 13,973,638 km (0.055 R)
• M18: 14,587,887 km (0.119 R)
• M19: 15,434,910 km (0.107 R)
• M20: 16,314,396 km (0.093 R)
• M21: 17,993,482 km (0.06 R)
• M22: 18,476,235 km (0.105 R)
• M23: 18,967,813 km (0.095 R)
• M24: 20,822,976 km (0.075 R)
• M25: 24,009,710 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 10.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.87 AU - 4.03 AU

Year: 4273 Days

Day: 7.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,555,662 km

• M1: 130,599 km (0.061 R)
• M2: 477,367 km (0.036 R)
• M3: 916,736 km (0.118 R)
• M4: 1,262,606 km (0.108 R)
• M5: 1,826,740 km (0.109 R)
• M6: 2,982,533 km (0.054 R)
• M7: 3,691,178 km (0.08 R)
• M8: 4,203,551 km (0.059 R)
• M9: 5,609,621 km (0.065 R)
• M10: 5,955,042 km (0.107 R)
• M11: 6,393,663 km (0.058 R)
• M12: 6,993,102 km (0.065 R)
• M13: 7,364,853 km (0.081 R)
• M14: 10,093,967 km (0.118 R)
• M15: 11,804,020 km (0.049 R)
• M16: 13,479,217 km (0.041 R)
• M17: 14,101,394 km (0.076 R)
• M18: 14,696,196 km (0.098 R)
• M19: 15,023,217 km (0.099 R)
• M20: 16,281,185 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit