🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 41.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 9.4

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.66 AU - 1.06 AU

Year: 507 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,057,546 km

• M1: 121,773 km (0.114 R)
• M2: 674,088 km (0.038 R)
• M3: 1,531,733 km (0.09 R)
• M4: 2,949,621 km (0.119 R)
• M5: 3,793,353 km (0.09 R)
• M6: 4,366,313 km (0.119 R)
• M7: 4,868,364 km (0.09 R)
• M8: 5,290,828 km (0.119 R)
• M9: 5,684,569 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 15

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.89 AU - 0.91 AU

Year: 543 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,057,546 km

• M1: 186,549 km (0.086 R)
• M2: 692,937 km (0.095 R)
• M3: 1,604,736 km (0.116 R)
• M4: 2,258,629 km (0.1 R)
• M5: 2,839,368 km (0.051 R)
• M6: 4,565,428 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 12.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.4 AU

Year: 846 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,057,546 km

• M1: 150,495 km (0.073 R)
• M2: 642,074 km (0.11 R)
• M3: 1,298,061 km (0.112 R)
• M4: 1,905,578 km (0.102 R)
• M5: 2,588,193 km (0.115 R)
• M6: 3,030,703 km (0.09 R)
• M7: 3,938,164 km (0.105 R)
• M8: 4,484,346 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 13.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.54 AU - 2.26 AU

Year: 1665 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,057,546 km

• M1: 167,849 km (0.096 R)
• M2: 619,335 km (0.039 R)
• M3: 1,417,141 km (0.087 R)
• M4: 2,048,892 km (0.097 R)
• M5: 2,908,033 km (0.117 R)
• M6: 4,106,611 km (0.108 R)
• M7: 4,860,734 km (0.115 R)
• M8: 6,990,260 km (0.109 R)
• M9: 7,515,498 km (0.1 R)
• M10: 10,407,075 km (0.099 R)
• M11: 12,278,245 km (0.051 R)
• M12: 13,545,489 km (0.084 R)
• M13: 14,189,208 km (0.037 R)
• M14: 15,677,408 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 10.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.35 AU - 2.41 AU

Year: 2335 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,057,546 km

• M1: 131,347 km (0.092 R)
• M2: 918,681 km (0.113 R)
• M3: 1,773,932 km (0.096 R)
• M4: 2,475,695 km (0.076 R)
• M5: 3,093,983 km (0.082 R)
• M6: 3,448,081 km (0.042 R)
• M7: 4,183,804 km (0.059 R)
• M8: 4,776,810 km (0.12 R)
• M9: 6,202,029 km (0.117 R)
• M10: 6,592,629 km (0.063 R)
• M11: 8,351,750 km (0.084 R)
• M12: 9,610,766 km (0.102 R)
• M13: 13,406,512 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 5.6

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.23 AU - 7.77 AU

Year: 10537 Days

Day: 20.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,057,546 km

• M1: 69,862 km (0.117 R)
• M2: 336,745 km (0.12 R)
• M3: 528,679 km (0.112 R)
• M4: 761,902 km (0.1 R)
• M5: 1,139,038 km (0.108 R)
• M6: 1,364,183 km (0.104 R)
• M7: 2,368,733 km (0.087 R)
• M8: 2,738,389 km (0.113 R)
• M9: 3,282,177 km (0.109 R)
• M10: 3,716,460 km (0.025 R)
• M11: 4,133,838 km (0.055 R)
• M12: 4,787,880 km (0.1 R)
• M13: 5,030,827 km (0.035 R)
• M14: 5,346,030 km (0.05 R)
• M15: 5,775,375 km (0.101 R)
• M16: 6,740,431 km (0.087 R)
• M17: 7,440,699 km (0.112 R)
• M18: 8,274,408 km (0.09 R)
• M19: 8,536,204 km (0.03 R)
• M20: 9,030,625 km (0.12 R)
• M21: 9,308,279 km (0.098 R)
• M22: 13,275,614 km (0.045 R)
• M23: 17,517,911 km (0.104 R)
• M24: 18,536,971 km (0.055 R)
• M25: 19,212,406 km (0.092 R)
• M26: 19,517,885 km (0.042 R)
• M27: 23,877,017 km (0.067 R)
• M28: 26,895,453 km (0.109 R)
• M29: 27,663,638 km (0.112 R)
• M30: 28,151,178 km (0.057 R)
• M31: 29,749,781 km (0.073 R)
• M32: 31,938,397 km (0.036 R)
• M33: 43,580,702 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.5

Radius: 7

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.1 AU - 8.82 AU

Year: 12955 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,057,546 km

• M1: 87,216 km (0.101 R)
• M2: 638,783 km (0.079 R)
• M3: 1,257,968 km (0.099 R)
• M4: 1,592,021 km (0.107 R)
• M5: 1,880,595 km (0.065 R)
• M6: 2,692,014 km (0.096 R)
• M7: 2,962,038 km (0.083 R)
• M8: 3,744,734 km (0.12 R)
• M9: 4,883,024 km (0.036 R)
• M10: 5,320,897 km (0.052 R)
• M11: 5,969,853 km (0.09 R)
• M12: 6,470,557 km (0.07 R)
• M13: 7,958,008 km (0.084 R)
• M14: 8,708,690 km (0.067 R)
• M15: 12,554,852 km (0.069 R)
• M16: 17,172,788 km (0.115 R)
• M17: 23,934,612 km (0.066 R)
• M18: 24,510,863 km (0.092 R)
• M19: 25,096,240 km (0.11 R)
• M20: 27,426,675 km (0.111 R)
• M21: 29,677,076 km (0.088 R)
• M22: 33,101,222 km (0.113 R)
• M23: 34,057,002 km (0.106 R)
• M24: 54,716,917 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 5.6

Gravity: 30.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.05 AU - 9.45 AU

Year: 15067 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,057,546 km

• M1: 69,713 km (0.093 R)
• M2: 448,345 km (0.033 R)
• M3: 1,083,687 km (0.106 R)
• M4: 1,637,648 km (0.089 R)
• M5: 2,035,429 km (0.094 R)
• M6: 2,407,030 km (0.096 R)
• M7: 2,586,098 km (0.052 R)
• M8: 2,871,681 km (0.115 R)
• M9: 3,339,324 km (0.08 R)
• M10: 4,293,758 km (0.09 R)
• M11: 4,592,355 km (0.033 R)
• M12: 5,193,739 km (0.108 R)
• M13: 5,571,324 km (0.076 R)
• M14: 11,321,118 km (0.066 R)
• M15: 12,479,754 km (0.11 R)
• M16: 13,294,763 km (0.118 R)
• M17: 14,955,150 km (0.053 R)
• M18: 15,796,039 km (0.026 R)
• M19: 17,655,541 km (0.066 R)
• M20: 17,993,183 km (0.059 R)
• M21: 18,594,417 km (0.057 R)
• M22: 19,120,253 km (0.1 R)
• M23: 20,478,453 km (0.106 R)
• M24: 22,093,960 km (0.078 R)
• M25: 22,783,157 km (0.114 R)
• M26: 24,308,158 km (0.091 R)
• M27: 24,621,117 km (0.086 R)
• M28: 27,447,170 km (0.093 R)
• M29: 32,836,583 km (0.054 R)
• M30: 34,515,520 km (0.051 R)
• M31: 37,347,108 km (0.079 R)
• M32: 39,318,509 km (0.105 R)
• M33: 42,253,769 km (0.064 R)
• M34: 48,391,171 km (0.067 R)
• M35: 52,275,330 km (0.118 R)
• M36: 55,817,509 km (0.074 R)
• M37: 62,982,200 km (0.102 R)
• M38: 64,166,715 km (0.08 R)
• M39: 67,603,427 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 3.9

Gravity: 36.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.94 AU - 9.14 AU

Year: 15868 Days

Day: 17.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,057,546 km

• M1: 48,470 km (0.064 R)
• M2: 212,279 km (0.067 R)
• M3: 343,028 km (0.101 R)
• M4: 473,627 km (0.12 R)
• M5: 771,626 km (0.092 R)
• M6: 967,898 km (0.11 R)
• M7: 1,303,446 km (0.09 R)
• M8: 1,583,045 km (0.069 R)
• M9: 1,955,394 km (0.116 R)
• M10: 2,321,609 km (0.117 R)
• M11: 2,446,374 km (0.102 R)
• M12: 3,808,463 km (0.075 R)
• M13: 4,536,256 km (0.052 R)
• M14: 4,666,107 km (0.052 R)
• M15: 7,138,661 km (0.103 R)
• M16: 7,358,869 km (0.066 R)
• M17: 8,927,253 km (0.119 R)
• M18: 11,052,291 km (0.079 R)
• M19: 12,964,600 km (0.074 R)
• M20: 14,518,473 km (0.117 R)
• M21: 15,303,563 km (0.077 R)
• M22: 16,192,025 km (0.105 R)
• M23: 18,562,553 km (0.111 R)
• M24: 19,572,189 km (0.1 R)
• M25: 22,914,953 km (0.063 R)
• M26: 26,619,146 km (0.114 R)
• M27: 28,778,292 km (0.114 R)
• M28: 32,953,868 km (0.087 R)
• M29: 34,681,125 km (0.1 R)
• M30: 35,694,650 km (0.106 R)
• M31: 38,718,472 km (0.049 R)
• M32: 41,341,671 km (0.103 R)
• M33: 42,913,196 km (0.108 R)
• M34: 44,375,964 km (0.1 R)
• M35: 44,821,317 km (0.095 R)
• M36: 53,186,381 km (0.094 R)
• M37: 60,510,095 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit