🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 12.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 8.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.3 AU

Year: 696 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,526,185 km

• M1: 109,506 km (0.101 R)
• M2: 384,915 km (0.102 R)
• M3: 831,166 km (0.114 R)
• M4: 1,277,566 km (0.039 R)
• M5: 1,994,738 km (0.051 R)
• M6: 2,375,165 km (0.11 R)
• M7: 2,827,101 km (0.088 R)
• M8: 3,716,909 km (0.078 R)
• M9: 3,992,019 km (0.045 R)
• M10: 4,374,840 km (0.087 R)
• M11: 4,682,114 km (0.059 R)
• M12: 5,196,731 km (0.073 R)
• M13: 5,940,980 km (0.111 R)
• M14: 6,482,375 km (0.111 R)
• M15: 7,056,232 km (0.118 R)
• M16: 7,756,500 km (0.1 R)
• M17: 8,039,689 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 10.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.25 AU - 1.99 AU

Year: 1353 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,526,185 km

• M1: 132,245 km (0.088 R)
• M2: 487,091 km (0.089 R)
• M3: 843,283 km (0.104 R)
• M4: 1,281,455 km (0.057 R)
• M5: 1,625,979 km (0.086 R)
• M6: 2,683,038 km (0.039 R)
• M7: 3,450,924 km (0.118 R)
• M8: 4,577,096 km (0.119 R)
• M9: 5,074,809 km (0.076 R)
• M10: 5,587,181 km (0.11 R)
• M11: 6,385,436 km (0.119 R)
• M12: 7,157,361 km (0.073 R)
• M13: 8,291,013 km (0.118 R)
• M14: 9,786,244 km (0.086 R)
• M15: 10,290,389 km (0.103 R)
• M16: 11,626,896 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 10.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.51 AU - 4.15 AU

Year: 4917 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,526,185 km

• M1: 125,961 km (0.064 R)
• M2: 440,715 km (0.113 R)
• M3: 801,695 km (0.077 R)
• M4: 1,728,155 km (0.071 R)
• M5: 2,107,535 km (0.096 R)
• M6: 2,525,212 km (0.11 R)
• M7: 3,174,766 km (0.104 R)
• M8: 4,859,238 km (0.117 R)
• M9: 6,335,320 km (0.116 R)
• M10: 7,424,842 km (0.058 R)
• M11: 8,794,859 km (0.076 R)
• M12: 9,203,859 km (0.115 R)
• M13: 9,711,146 km (0.114 R)
• M14: 13,156,834 km (0.097 R)
• M15: 15,269,155 km (0.089 R)
• M16: 19,874,526 km (0.11 R)
• M17: 20,579,880 km (0.087 R)
• M18: 26,243,206 km (0.091 R)
• M19: 27,610,082 km (0.079 R)
• M20: 28,222,685 km (0.117 R)
• M21: 30,023,245 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.2 AU - 5.26 AU

Year: 6748 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,526,185 km

• M1: 185,352 km (0.12 R)
• M2: 661,073 km (0.059 R)
• M3: 1,137,841 km (0.056 R)
• M4: 1,621,641 km (0.114 R)
• M5: 2,994,949 km (0.048 R)
• M6: 3,636,724 km (0.078 R)
• M7: 5,096,351 km (0.071 R)
• M8: 5,597,653 km (0.097 R)
• M9: 7,173,667 km (0.067 R)
• M10: 8,330,507 km (0.099 R)
• M11: 9,067,277 km (0.108 R)
• M12: 10,461,080 km (0.108 R)
• M13: 11,675,515 km (0.096 R)
• M14: 13,621,185 km (0.068 R)
• M15: 14,750,200 km (0.068 R)
• M16: 15,446,130 km (0.059 R)
• M17: 16,276,398 km (0.118 R)
• M18: 17,077,943 km (0.081 R)
• M19: 17,607,071 km (0.078 R)
• M20: 18,822,105 km (0.117 R)
• M21: 20,484,436 km (0.108 R)
• M22: 21,828,274 km (0.069 R)
• M23: 22,803,503 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 12.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.28 AU - 5.7 AU

Year: 8439 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,526,185 km

• M1: 154,235 km (0.08 R)
• M2: 564,134 km (0.036 R)
• M3: 959,371 km (0.054 R)
• M4: 1,347,877 km (0.099 R)
• M5: 1,774,680 km (0.092 R)
• M6: 2,446,075 km (0.044 R)
• M7: 2,930,473 km (0.034 R)
• M8: 3,546,218 km (0.107 R)
• M9: 4,671,642 km (0.067 R)
• M10: 5,576,560 km (0.063 R)
• M11: 7,503,380 km (0.087 R)
• M12: 9,041,695 km (0.105 R)
• M13: 10,350,377 km (0.079 R)
• M14: 11,988,773 km (0.112 R)
• M15: 12,464,195 km (0.1 R)
• M16: 13,679,528 km (0.109 R)
• M17: 14,257,575 km (0.072 R)
• M18: 16,733,868 km (0.104 R)
• M19: 18,073,816 km (0.101 R)
• M20: 22,443,570 km (0.06 R)
• M21: 25,603,526 km (0.067 R)
• M22: 26,928,814 km (0.112 R)
• M23: 27,562,660 km (0.064 R)
• M24: 29,811,714 km (0.05 R)
• M25: 34,885,625 km (0.082 R)
• M26: 36,074,479 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 6.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7 AU - 7.16 AU

Year: 12358 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,526,185 km

• M1: 85,869 km (0.104 R)
• M2: 386,561 km (0.11 R)
• M3: 723,904 km (0.035 R)
• M4: 1,588,430 km (0.109 R)
• M5: 2,699,194 km (0.111 R)
• M6: 3,009,012 km (0.086 R)
• M7: 3,268,863 km (0.12 R)
• M8: 4,769,479 km (0.082 R)
• M9: 6,407,726 km (0.103 R)
• M10: 6,920,098 km (0.106 R)
• M11: 7,207,027 km (0.107 R)
• M12: 8,906,160 km (0.053 R)
• M13: 9,493,930 km (0.044 R)
• M14: 14,620,649 km (0.116 R)
• M15: 19,334,627 km (0.063 R)
• M16: 20,993,219 km (0.027 R)
• M17: 22,924,677 km (0.077 R)
• M18: 26,634,405 km (0.063 R)
• M19: 31,167,370 km (0.096 R)
• M20: 33,557,346 km (0.107 R)
• M21: 34,380,283 km (0.047 R)
• M22: 35,822,407 km (0.109 R)
• M23: 41,995,114 km (0.081 R)
• M24: 42,402,768 km (0.078 R)
• M25: 42,813,265 km (0.114 R)
• M26: 47,064,089 km (0.117 R)
• M27: 49,442,246 km (0.1 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: 453 - 16,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit