🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 45.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,771,220 km

• M1: 51,611 km (0.033 R)
• M2: 225,145 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 11

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.36 AU - 1.58 AU

Year: 1133 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,771,220 km

• M1: 136,882 km (0.105 R)
• M2: 775,067 km (0.094 R)
• M3: 1,126,173 km (0.025 R)
• M4: 1,586,934 km (0.094 R)
• M5: 2,150,320 km (0.078 R)
• M6: 2,856,871 km (0.117 R)
• M7: 4,234,667 km (0.078 R)
• M8: 4,616,441 km (0.081 R)
• M9: 5,365,926 km (0.077 R)
• M10: 5,902,085 km (0.083 R)
• M11: 6,379,751 km (0.109 R)
• M12: 7,207,925 km (0.076 R)
• M13: 7,648,042 km (0.095 R)
• M14: 8,384,063 km (0.069 R)
• M15: 8,755,066 km (0.03 R)
• M16: 9,107,219 km (0.1 R)
• M17: 9,934,196 km (0.119 R)
• M18: 12,022,433 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 9.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.47 AU - 2.55 AU

Year: 2528 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,771,220 km

• M1: 116,986 km (0.111 R)
• M2: 1,374,804 km (0.066 R)
• M3: 1,902,885 km (0.117 R)
• M4: 2,237,087 km (0.102 R)
• M5: 2,659,850 km (0.08 R)
• M6: 4,414,932 km (0.064 R)
• M7: 4,834,704 km (0.1 R)
• M8: 5,565,938 km (0.065 R)
• M9: 6,211,453 km (0.109 R)
• M10: 9,302,145 km (0.111 R)
• M11: 9,749,443 km (0.086 R)
• M12: 10,148,570 km (0.112 R)
• M13: 10,979,736 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 13.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.73 AU - 4.55 AU

Year: 4416 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,771,220 km

• M1: 168,746 km (0.116 R)
• M2: 652,396 km (0.063 R)
• M3: 1,079,049 km (0.037 R)
• M4: 1,725,462 km (0.047 R)
• M5: 3,604,710 km (0.074 R)
• M6: 4,675,981 km (0.099 R)
• M7: 5,221,564 km (0.097 R)
• M8: 5,726,906 km (0.045 R)
• M9: 6,264,710 km (0.074 R)
• M10: 7,087,050 km (0.059 R)
• M11: 7,574,290 km (0.036 R)
• M12: 9,248,140 km (0.105 R)
• M13: 10,071,078 km (0.119 R)
• M14: 11,817,783 km (0.072 R)
• M15: 12,834,600 km (0.101 R)
• M16: 14,009,392 km (0.106 R)
• M17: 14,519,521 km (0.111 R)
• M18: 14,989,258 km (0.09 R)
• M19: 15,740,090 km (0.079 R)
• M20: 16,913,386 km (0.09 R)
• M21: 18,750,747 km (0.025 R)
• M22: 21,113,795 km (0.055 R)
• M23: 23,741,032 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 13.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.73 AU - 3.95 AU

Year: 4784 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,771,220 km

• M1: 173,085 km (0.045 R)
• M2: 654,790 km (0.101 R)
• M3: 1,086,978 km (0.068 R)
• M4: 1,574,368 km (0.05 R)
• M5: 2,318,617 km (0.113 R)
• M6: 2,919,552 km (0.027 R)
• M7: 3,644,952 km (0.088 R)
• M8: 4,217,613 km (0.12 R)
• M9: 5,147,663 km (0.115 R)
• M10: 6,178,990 km (0.102 R)
• M11: 9,132,501 km (0.101 R)
• M12: 12,112,940 km (0.082 R)
• M13: 13,183,911 km (0.084 R)
• M14: 15,165,484 km (0.085 R)
• M15: 17,592,261 km (0.081 R)
• M16: 18,172,252 km (0.097 R)
• M17: 18,831,380 km (0.025 R)
• M18: 20,833,897 km (0.06 R)
• M19: 22,220,520 km (0.05 R)
• M20: 22,671,109 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 9.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.84 AU - 6.08 AU

Year: 7024 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,771,220 km

• M1: 114,742 km (0.051 R)
• M2: 420,520 km (0.048 R)
• M3: 818,001 km (0.103 R)
• M4: 1,475,933 km (0.105 R)
• M5: 2,208,513 km (0.084 R)
• M6: 3,571,051 km (0.111 R)
• M7: 5,058,502 km (0.103 R)
• M8: 5,841,049 km (0.075 R)
• M9: 6,523,514 km (0.105 R)
• M10: 8,128,700 km (0.066 R)
• M11: 8,462,004 km (0.118 R)
• M12: 8,804,433 km (0.115 R)
• M13: 13,963,016 km (0.087 R)
• M14: 15,369,386 km (0.047 R)
• M15: 17,342,432 km (0.086 R)
• M16: 17,965,956 km (0.116 R)
• M17: 19,331,186 km (0.103 R)
• M18: 19,627,241 km (0.1 R)
• M19: 23,671,769 km (0.098 R)
• M20: 26,565,889 km (0.103 R)
• M21: 35,752,994 km (0.07 R)
• M22: 37,906,604 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 11.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.5 AU - 5.74 AU

Year: 7366 Days

Day: 11 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,771,220 km

• M1: 148,551 km (0.06 R)
• M2: 664,813 km (0.115 R)
• M3: 2,258,629 km (0.113 R)
• M4: 2,881,704 km (0.062 R)
• M5: 3,513,306 km (0.083 R)
• M6: 10,674,706 km (0.109 R)
• M7: 11,855,033 km (0.067 R)
• M8: 14,313,225 km (0.104 R)
• M9: 21,804,787 km (0.066 R)
• M10: 24,380,414 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 5.2

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.51 AU - 9.89 AU

Year: 14930 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,771,220 km

• M1: 64,626 km (0.062 R)
• M2: 238,459 km (0.096 R)
• M3: 405,410 km (0.047 R)
• M4: 704,606 km (0.052 R)
• M5: 1,556,566 km (0.094 R)
• M6: 1,840,503 km (0.073 R)
• M7: 2,430,367 km (0.073 R)
• M8: 2,768,907 km (0.075 R)
• M9: 3,235,503 km (0.089 R)
• M10: 3,780,189 km (0.117 R)
• M11: 4,175,875 km (0.091 R)
• M12: 4,983,703 km (0.117 R)
• M13: 5,320,448 km (0.099 R)
• M14: 6,422,386 km (0.094 R)
• M15: 8,163,257 km (0.115 R)
• M16: 8,394,984 km (0.074 R)
• M17: 9,775,323 km (0.1 R)
• M18: 10,793,935 km (0.1 R)
• M19: 13,229,388 km (0.048 R)
• M20: 13,484,902 km (0.053 R)
• M21: 14,138,495 km (0.108 R)
• M22: 15,157,855 km (0.101 R)
• M23: 15,579,122 km (0.116 R)
• M24: 21,085,072 km (0.066 R)
• M25: 22,868,129 km (0.09 R)
• M26: 24,556,640 km (0.12 R)
• M27: 25,039,991 km (0.049 R)
• M28: 26,125,772 km (0.086 R)
• M29: 26,832,772 km (0.085 R)
• M30: 31,232,295 km (0.088 R)
• M31: 35,104,487 km (0.066 R)
• M32: 35,964,974 km (0.102 R)
• M33: 36,713,711 km (0.118 R)
• M34: 43,502,911 km (0.107 R)
• M35: 51,082,587 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit