🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.77 AU - 1.25 AU

Year: 382 Days

Day: 22.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.12 AU - 1.2 AU

Year: 471 Days

Day: 37.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,412,047 km

• M1: 390,002 km (0.106 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.62 AU - 5.46 AU

Year: 3644 Days

Day: 13.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,412,047 km

• M1: 177,872 km (0.036 R)
• M2: 708,944 km (0.072 R)
• M3: 1,170,005 km (0.118 R)
• M4: 1,782,309 km (0.055 R)
• M5: 2,381,897 km (0.032 R)
• M6: 4,078,786 km (0.03 R)
• M7: 4,794,462 km (0.082 R)
• M8: 5,566,537 km (0.109 R)
• M9: 6,192,005 km (0.11 R)
• M10: 6,713,803 km (0.089 R)
• M11: 7,265,071 km (0.092 R)
• M12: 8,848,415 km (0.1 R)
• M13: 9,626,025 km (0.074 R)
• M14: 11,360,761 km (0.107 R)
• M15: 11,968,278 km (0.034 R)
• M16: 13,013,369 km (0.082 R)
• M17: 14,020,013 km (0.055 R)
• M18: 18,100,894 km (0.078 R)
• M19: 18,930,713 km (0.096 R)
• M20: 20,922,758 km (0.09 R)
• M21: 22,102,936 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 12.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.9 AU - 7.7 AU

Year: 7430 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,412,047 km

• M1: 152,141 km (0.12 R)
• M2: 550,969 km (0.08 R)
• M3: 2,256,684 km (0.118 R)
• M4: 2,926,733 km (0.062 R)
• M5: 3,570,303 km (0.097 R)
• M6: 4,827,972 km (0.044 R)
• M7: 6,248,254 km (0.052 R)
• M8: 8,368,804 km (0.098 R)
• M9: 11,306,158 km (0.066 R)
• M10: 12,436,669 km (0.056 R)
• M11: 14,222,718 km (0.088 R)
• M12: 14,871,225 km (0.087 R)
• M13: 16,013,704 km (0.042 R)
• M14: 20,163,100 km (0.103 R)
• M15: 21,302,737 km (0.085 R)
• M16: 22,020,059 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 12.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.27 AU - 11.59 AU

Year: 11788 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,412,047 km

• M1: 164,707 km (0.119 R)
• M2: 631,602 km (0.104 R)
• M3: 1,161,927 km (0.041 R)
• M4: 1,972,298 km (0.079 R)
• M5: 2,475,546 km (0.062 R)
• M6: 3,744,734 km (0.032 R)
• M7: 5,145,419 km (0.081 R)
• M8: 6,001,119 km (0.115 R)
• M9: 9,240,361 km (0.11 R)
• M10: 10,036,671 km (0.09 R)
• M11: 12,404,506 km (0.12 R)
• M12: 15,258,983 km (0.095 R)
• M13: 16,018,342 km (0.067 R)
• M14: 16,586,365 km (0.043 R)
• M15: 17,315,206 km (0.109 R)
• M16: 17,762,653 km (0.076 R)
• M17: 20,612,043 km (0.093 R)
• M18: 21,114,842 km (0.117 R)
• M19: 25,437,921 km (0.098 R)
• M20: 26,211,641 km (0.105 R)
• M21: 28,420,454 km (0.062 R)
• M22: 32,074,232 km (0.079 R)
• M23: 33,665,804 km (0.111 R)
• M24: 38,125,017 km (0.091 R)
• M25: 39,910,318 km (0.11 R)
• M26: 42,827,477 km (0.049 R)
• M27: 43,372,761 km (0.036 R)
• M28: 45,741,943 km (0.084 R)
• M29: 50,131,294 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.8

Radius: 4

Gravity: 35.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.32 AU - 12.98 AU

Year: 15955 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,412,047 km

• M1: 49,816 km (0.076 R)
• M2: 176,226 km (0.081 R)
• M3: 302,487 km (0.033 R)
• M4: 558,449 km (0.106 R)
• M5: 734,226 km (0.076 R)
• M6: 1,037,461 km (0.098 R)
• M7: 1,198,279 km (0.074 R)
• M8: 1,524,103 km (0.115 R)
• M9: 1,732,792 km (0.102 R)
• M10: 2,977,446 km (0.116 R)
• M11: 3,626,851 km (0.111 R)
• M12: 3,767,323 km (0.106 R)
• M13: 4,622,275 km (0.071 R)
• M14: 4,754,071 km (0.098 R)
• M15: 8,878,634 km (0.11 R)
• M16: 10,486,811 km (0.12 R)
• M17: 12,029,314 km (0.107 R)
• M18: 12,216,461 km (0.119 R)
• M19: 14,405,677 km (0.094 R)
• M20: 17,313,560 km (0.111 R)
• M21: 17,552,318 km (0.083 R)
• M22: 17,873,954 km (0.093 R)
• M23: 21,037,799 km (0.094 R)
• M24: 22,138,989 km (0.099 R)
• M25: 23,471,607 km (0.082 R)
• M26: 25,466,644 km (0.12 R)
• M27: 26,505,452 km (0.117 R)
• M28: 29,676,926 km (0.1 R)
• M29: 30,594,261 km (0.103 R)
• M30: 37,022,930 km (0.07 R)
• M31: 37,551,758 km (0.118 R)
• M32: 40,410,873 km (0.084 R)
• M33: 40,830,794 km (0.113 R)
• M34: 53,299,178 km (0.088 R)
• M35: 58,851,354 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 6.6

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.57 AU - 18.47 AU

Year: 23034 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,412,047 km

• M1: 82,129 km (0.073 R)
• M2: 417,677 km (0.087 R)
• M3: 734,974 km (0.114 R)
• M4: 1,079,797 km (0.115 R)
• M5: 1,313,619 km (0.119 R)
• M6: 2,073,576 km (0.031 R)
• M7: 3,732,317 km (0.103 R)
• M8: 4,490,180 km (0.068 R)
• M9: 5,900,589 km (0.12 R)
• M10: 6,260,372 km (0.044 R)
• M11: 9,997,476 km (0.119 R)
• M12: 12,365,461 km (0.053 R)
• M13: 36,681,847 km (0.105 R)
• M14: 40,246,315 km (0.116 R)
• M15: 41,212,867 km (0.093 R)
• M16: 44,889,085 km (0.098 R)
• M17: 47,161,178 km (0.068 R)
• M18: 69,072,628 km (0.105 R)
• M19: 70,224,980 km (0.032 R)
• M20: 73,758,931 km (0.114 R)
• M21: 78,153,967 km (0.062 R)
• M22: 87,193,568 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.9

Radius: 4

Gravity: 55.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.96 AU - 16.54 AU

Year: 23548 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,412,047 km

• M1: 50,414 km (0.055 R)
• M2: 287,378 km (0.084 R)
• M3: 579,841 km (0.066 R)
• M4: 745,596 km (0.111 R)
• M5: 1,582,147 km (0.077 R)
• M6: 3,135,272 km (0.106 R)
• M7: 3,371,038 km (0.112 R)
• M8: 3,586,908 km (0.088 R)
• M9: 4,618,086 km (0.079 R)
• M10: 5,448,055 km (0.075 R)
• M11: 6,419,394 km (0.106 R)
• M12: 7,868,698 km (0.063 R)
• M13: 9,706,359 km (0.117 R)
• M14: 10,270,492 km (0.054 R)
• M15: 11,811,201 km (0.111 R)
• M16: 12,599,881 km (0.116 R)
• M17: 14,043,650 km (0.093 R)
• M18: 16,896,182 km (0.075 R)
• M19: 17,619,338 km (0.103 R)
• M20: 19,615,572 km (0.079 R)
• M21: 20,616,980 km (0.075 R)
• M22: 21,338,042 km (0.08 R)
• M23: 22,504,756 km (0.07 R)
• M24: 23,937,604 km (0.062 R)
• M25: 25,196,620 km (0.106 R)
• M26: 26,740,619 km (0.112 R)
• M27: 26,983,716 km (0.039 R)
• M28: 32,571,496 km (0.078 R)
• M29: 32,987,826 km (0.107 R)
• M30: 34,401,227 km (0.104 R)
• M31: 34,833,116 km (0.086 R)
• M32: 37,348,305 km (0.08 R)
• M33: 39,823,851 km (0.109 R)
• M34: 50,634,391 km (0.104 R)
• M35: 51,006,441 km (0.09 R)
• M36: 53,468,523 km (0.082 R)
• M37: 55,415,539 km (0.089 R)
• M38: 59,038,351 km (0.063 R)
• M39: 69,464,425 km (0.118 R)
• M40: 73,908,678 km (0.109 R)
• M41: 74,627,347 km (0.101 R)
• M42: 82,842,065 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.4

Radius: 5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.72 AU - 21.8 AU

Year: 31843 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,412,047 km

• M1: 92,302 km (0.045 R)
• M2: 536,308 km (0.114 R)
• M3: 832,363 km (0.11 R)
• M4: 1,450,950 km (0.065 R)
• M5: 1,766,601 km (0.097 R)
• M6: 4,560,491 km (0.045 R)
• M7: 5,774,627 km (0.088 R)
• M8: 15,784,071 km (0.106 R)
• M9: 18,159,087 km (0.099 R)
• M10: 19,030,345 km (0.076 R)
• M11: 19,297,078 km (0.08 R)
• M12: 22,995,437 km (0.076 R)
• M13: 40,272,046 km (0.078 R)
• M14: 45,761,989 km (0.109 R)
• M15: 67,834,706 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit