🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.62 AU

Year: 225 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 10.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 357 Days

Day: 7.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,035,573 km

• M1: 133,142 km (0.113 R)
• M2: 560,094 km (0.042 R)
• M3: 1,282,951 km (0.065 R)
• M4: 1,683,425 km (0.076 R)
• M5: 2,147,777 km (0.069 R)
• M6: 2,581,162 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 13.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.27 AU - 2.35 AU

Year: 2232 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,035,573 km

• M1: 162,912 km (0.111 R)
• M2: 818,300 km (0.105 R)
• M3: 1,508,545 km (0.098 R)
• M4: 1,956,441 km (0.052 R)
• M5: 2,409,274 km (0.039 R)
• M6: 3,180,002 km (0.104 R)
• M7: 3,988,878 km (0.102 R)
• M8: 4,572,309 km (0.114 R)
• M9: 5,117,145 km (0.078 R)
• M10: 5,807,539 km (0.092 R)
• M11: 6,958,844 km (0.119 R)
• M12: 7,496,648 km (0.117 R)
• M13: 8,062,278 km (0.119 R)
• M14: 10,080,802 km (0.11 R)
• M15: 10,967,768 km (0.066 R)
• M16: 13,300,148 km (0.091 R)
• M17: 13,803,695 km (0.074 R)
• M18: 14,224,962 km (0.034 R)
• M19: 15,241,779 km (0.113 R)
• M20: 17,096,643 km (0.098 R)
• M21: 17,912,400 km (0.102 R)
• M22: 18,753,888 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 9.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.18 AU - 3.36 AU

Year: 2931 Days

Day: 5.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,035,573 km

• M1: 120,576 km (0.111 R)
• M2: 520,750 km (0.106 R)
• M3: 968,945 km (0.042 R)
• M4: 1,291,927 km (0.059 R)
• M5: 1,841,550 km (0.102 R)
• M6: 2,991,359 km (0.063 R)
• M7: 3,442,247 km (0.087 R)
• M8: 3,976,311 km (0.087 R)
• M9: 4,417,775 km (0.038 R)
• M10: 7,221,538 km (0.117 R)
• M11: 7,911,184 km (0.109 R)
• M12: 9,989,398 km (0.107 R)
• M13: 10,883,843 km (0.044 R)
• M14: 12,282,584 km (0.115 R)
• M15: 12,831,458 km (0.071 R)
• M16: 13,264,843 km (0.109 R)
• M17: 13,887,769 km (0.083 R)
• M18: 14,344,641 km (0.09 R)
• M19: 16,678,517 km (0.068 R)
• M20: 17,562,491 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 14

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.8 AU - 3.24 AU

Year: 3337 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,035,573 km

• M1: 174,431 km (0.111 R)
• M2: 619,485 km (0.094 R)
• M3: 1,123,181 km (0.08 R)
• M4: 1,694,495 km (0.104 R)
• M5: 2,990,162 km (0.114 R)
• M6: 5,318,503 km (0.104 R)
• M7: 5,906,423 km (0.052 R)
• M8: 7,118,465 km (0.08 R)
• M9: 7,901,311 km (0.064 R)
• M10: 11,359,116 km (0.106 R)
• M11: 14,310,532 km (0.118 R)
• M12: 15,030,098 km (0.083 R)
• M13: 16,154,476 km (0.117 R)
• M14: 16,934,778 km (0.051 R)
• M15: 17,449,694 km (0.107 R)
• M16: 18,033,874 km (0.101 R)
• M17: 19,365,295 km (0.069 R)
• M18: 20,182,249 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 8.2

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.18 AU - 3.78 AU

Year: 4128 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,035,573 km

• M1: 102,026 km (0.091 R)
• M2: 1,117,795 km (0.084 R)
• M3: 1,409,212 km (0.087 R)
• M4: 3,530,360 km (0.07 R)
• M5: 4,731,033 km (0.093 R)
• M6: 6,421,638 km (0.111 R)
• M7: 7,877,375 km (0.103 R)
• M8: 8,193,027 km (0.112 R)
• M9: 12,245,932 km (0.084 R)
• M10: 17,883,977 km (0.092 R)
• M11: 19,555,733 km (0.098 R)
• M12: 20,926,199 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.28 AU - 5.36 AU

Year: 5709 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,035,573 km

• M1: 155,432 km (0.061 R)
• M2: 562,189 km (0.066 R)
• M3: 964,607 km (0.052 R)
• M4: 1,696,589 km (0.036 R)
• M5: 2,180,239 km (0.117 R)
• M6: 3,001,681 km (0.03 R)
• M7: 4,263,689 km (0.088 R)
• M8: 5,001,057 km (0.105 R)
• M9: 5,459,425 km (0.08 R)
• M10: 11,526,366 km (0.084 R)
• M11: 12,125,655 km (0.074 R)
• M12: 12,640,721 km (0.088 R)
• M13: 14,331,177 km (0.059 R)
• M14: 14,907,428 km (0.074 R)
• M15: 16,540,588 km (0.04 R)
• M16: 17,891,008 km (0.085 R)
• M17: 18,290,135 km (0.079 R)
• M18: 18,831,380 km (0.044 R)
• M19: 19,733,754 km (0.087 R)
• M20: 20,231,466 km (0.111 R)
• M21: 21,550,022 km (0.094 R)
• M22: 22,614,411 km (0.067 R)
• M23: 24,520,288 km (0.119 R)
• M24: 25,261,994 km (0.105 R)
• M25: 26,703,519 km (0.097 R)
• M26: 28,740,294 km (0.084 R)
• M27: 31,261,168 km (0.097 R)
• M28: 32,133,174 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 13.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.85 AU - 5.33 AU

Year: 6252 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,035,573 km

• M1: 178,769 km (0.105 R)
• M2: 703,409 km (0.118 R)
• M3: 1,148,612 km (0.11 R)
• M4: 1,801,607 km (0.101 R)
• M5: 3,013,051 km (0.079 R)
• M6: 3,624,756 km (0.07 R)
• M7: 5,397,342 km (0.045 R)
• M8: 6,303,755 km (0.088 R)
• M9: 7,106,497 km (0.069 R)
• M10: 8,607,712 km (0.082 R)
• M11: 9,272,076 km (0.052 R)
• M12: 9,844,587 km (0.109 R)
• M13: 11,564,963 km (0.11 R)
• M14: 19,007,307 km (0.096 R)
• M15: 19,798,829 km (0.088 R)
• M16: 28,878,822 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.09 AU - 6.85 AU

Year: 9275 Days

Day: 14 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,035,573 km

• M1: 111,899 km (0.119 R)
• M2: 400,174 km (0.085 R)
• M3: 724,502 km (0.104 R)
• M4: 1,131,708 km (0.091 R)
• M5: 1,577,510 km (0.107 R)
• M6: 2,005,808 km (0.06 R)
• M7: 2,683,487 km (0.077 R)
• M8: 3,229,968 km (0.084 R)
• M9: 5,610,219 km (0.06 R)
• M10: 7,331,642 km (0.103 R)
• M11: 8,018,296 km (0.101 R)
• M12: 11,303,466 km (0.045 R)
• M13: 11,944,792 km (0.111 R)
• M14: 14,320,406 km (0.073 R)
• M15: 15,263,172 km (0.101 R)
• M16: 16,246,778 km (0.027 R)
• M17: 18,778,871 km (0.092 R)
• M18: 20,061,523 km (0.114 R)
• M19: 22,465,860 km (0.088 R)
• M20: 23,138,153 km (0.089 R)
• M21: 23,997,294 km (0.097 R)
• M22: 26,053,666 km (0.085 R)
• M23: 27,456,445 km (0.112 R)
• M24: 28,322,018 km (0.045 R)
• M25: 31,966,522 km (0.092 R)
• M26: 32,816,836 km (0.101 R)
• M27: 34,562,643 km (0.066 R)
• M28: 41,160,807 km (0.115 R)
• M29: 42,676,233 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.5

Radius: 6

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.13 AU - 7.51 AU

Year: 10102 Days

Day: 15.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,035,573 km

• M1: 82,877 km (0.103 R)
• M2: 295,007 km (0.111 R)
• M3: 571,165 km (0.104 R)
• M4: 774,019 km (0.071 R)
• M5: 1,396,795 km (0.103 R)
• M6: 2,038,271 km (0.072 R)
• M7: 2,444,728 km (0.053 R)
• M8: 2,688,274 km (0.098 R)
• M9: 2,947,976 km (0.098 R)
• M10: 3,368,944 km (0.055 R)
• M11: 4,937,627 km (0.116 R)
• M12: 6,245,113 km (0.111 R)
• M13: 10,545,603 km (0.061 R)
• M14: 12,389,546 km (0.107 R)
• M15: 12,686,498 km (0.115 R)
• M16: 13,606,076 km (0.11 R)
• M17: 14,767,105 km (0.117 R)
• M18: 17,137,932 km (0.062 R)
• M19: 18,031,929 km (0.097 R)
• M20: 18,336,660 km (0.073 R)
• M21: 19,430,519 km (0.081 R)
• M22: 20,567,164 km (0.065 R)
• M23: 24,058,330 km (0.11 R)
• M24: 29,160,963 km (0.112 R)
• M25: 32,522,427 km (0.044 R)
• M26: 33,201,452 km (0.093 R)
• M27: 36,983,885 km (0.06 R)
• M28: 38,473,431 km (0.04 R)
• M29: 39,232,939 km (0.08 R)
• M30: 43,863,741 km (0.117 R)
• M31: 45,110,789 km (0.045 R)
• M32: 45,531,758 km (0.105 R)
• M33: 46,239,056 km (0.11 R)
• M34: 48,846,098 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit