🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 26.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,306,472 km

• M1: 248,183 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 8.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 695 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,306,472 km

• M1: 108,159 km (0.086 R)
• M2: 379,081 km (0.105 R)
• M3: 1,149,660 km (0.104 R)
• M4: 1,742,516 km (0.096 R)
• M5: 2,061,309 km (0.106 R)
• M6: 2,547,652 km (0.111 R)
• M7: 2,949,023 km (0.073 R)
• M8: 3,864,562 km (0.063 R)
• M9: 4,872,702 km (0.034 R)
• M10: 5,168,008 km (0.109 R)
• M11: 5,456,732 km (0.116 R)
• M12: 5,948,909 km (0.087 R)
• M13: 6,347,438 km (0.108 R)
• M14: 7,087,798 km (0.083 R)
• M15: 7,627,995 km (0.112 R)
• M16: 7,931,829 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 12.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.17 AU - 1.25 AU

Year: 859 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,306,472 km

• M1: 157,975 km (0.076 R)
• M2: 725,250 km (0.099 R)
• M3: 1,297,911 km (0.1 R)
• M4: 1,754,633 km (0.054 R)
• M5: 3,027,861 km (0.073 R)
• M6: 4,212,227 km (0.067 R)
• M7: 5,182,968 km (0.071 R)
• M8: 5,610,818 km (0.047 R)
• M9: 6,081,752 km (0.073 R)
• M10: 6,599,510 km (0.103 R)
• M11: 7,060,421 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 12.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.08 AU - 1.68 AU

Year: 1047 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,306,472 km

• M1: 155,432 km (0.029 R)
• M2: 682,166 km (0.096 R)
• M3: 1,168,509 km (0.109 R)
• M4: 2,202,978 km (0.086 R)
• M5: 2,716,697 km (0.062 R)
• M6: 3,168,483 km (0.1 R)
• M7: 3,619,072 km (0.1 R)
• M8: 5,024,843 km (0.093 R)
• M9: 6,251,396 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 8.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 1081 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,306,472 km

• M1: 104,419 km (0.108 R)
• M2: 401,072 km (0.062 R)
• M3: 712,684 km (0.062 R)
• M4: 1,137,393 km (0.103 R)
• M5: 1,750,445 km (0.113 R)
• M6: 3,108,195 km (0.114 R)
• M7: 4,042,583 km (0.096 R)
• M8: 4,447,993 km (0.113 R)
• M9: 6,347,438 km (0.097 R)
• M10: 6,783,815 km (0.076 R)
• M11: 7,643,853 km (0.111 R)
• M12: 8,188,688 km (0.116 R)
• M13: 9,027,035 km (0.085 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 12

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.87 AU - 3.71 AU

Year: 3853 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,306,472 km

• M1: 149,299 km (0.089 R)
• M2: 574,456 km (0.052 R)
• M3: 1,171,950 km (0.068 R)
• M4: 2,264,313 km (0.096 R)
• M5: 4,030,316 km (0.072 R)
• M6: 4,600,135 km (0.043 R)
• M7: 5,145,568 km (0.082 R)
• M8: 5,678,586 km (0.099 R)
• M9: 6,456,495 km (0.086 R)
• M10: 7,304,116 km (0.088 R)
• M11: 8,954,779 km (0.056 R)
• M12: 9,727,901 km (0.066 R)
• M13: 10,798,872 km (0.104 R)
• M14: 14,072,522 km (0.074 R)
• M15: 15,495,347 km (0.117 R)
• M16: 16,101,817 km (0.105 R)
• M17: 16,666,699 km (0.11 R)
• M18: 18,380,342 km (0.089 R)
• M19: 22,995,736 km (0.087 R)
• M20: 24,370,540 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 11.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.01 AU - 4.77 AU

Year: 4954 Days

Day: 11.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,306,472 km

• M1: 146,756 km (0.098 R)
• M2: 548,575 km (0.072 R)
• M3: 935,136 km (0.105 R)
• M4: 1,318,406 km (0.088 R)
• M5: 1,701,676 km (0.117 R)
• M6: 2,668,826 km (0.098 R)
• M7: 3,522,282 km (0.096 R)
• M8: 4,596,095 km (0.114 R)
• M9: 6,216,240 km (0.105 R)
• M10: 8,758,207 km (0.104 R)
• M11: 10,965,075 km (0.067 R)
• M12: 12,151,835 km (0.093 R)
• M13: 12,706,095 km (0.082 R)
• M14: 13,815,363 km (0.076 R)
• M15: 15,411,273 km (0.056 R)
• M16: 16,448,286 km (0.119 R)
• M17: 21,065,175 km (0.102 R)
• M18: 22,616,804 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 7.9

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.55 AU - 6.75 AU

Year: 9848 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,306,472 km

• M1: 100,231 km (0.025 R)
• M2: 387,309 km (0.033 R)
• M3: 968,497 km (0.076 R)
• M4: 2,221,828 km (0.079 R)
• M5: 2,490,057 km (0.106 R)
• M6: 2,758,734 km (0.098 R)
• M7: 4,769,928 km (0.065 R)
• M8: 9,198,175 km (0.055 R)
• M9: 11,227,171 km (0.082 R)
• M10: 15,038,924 km (0.115 R)
• M11: 20,872,493 km (0.115 R)
• M12: 27,953,110 km (0.066 R)
• M13: 28,364,803 km (0.055 R)
• M14: 28,989,823 km (0.108 R)
• M15: 30,920,085 km (0.081 R)
• M16: 34,207,498 km (0.027 R)
• M17: 35,273,383 km (0.065 R)
• M18: 41,734,814 km (0.109 R)
• M19: 47,907,671 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.2

Radius: 3.9

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.21 AU - 8.91 AU

Year: 13421 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,306,472 km

• M1: 54,304 km (0.077 R)
• M2: 180,415 km (0.109 R)
• M3: 490,831 km (0.091 R)
• M4: 733,927 km (0.075 R)
• M5: 1,073,066 km (0.115 R)
• M6: 1,420,881 km (0.106 R)
• M7: 1,738,477 km (0.104 R)
• M8: 2,199,837 km (0.096 R)
• M9: 2,423,336 km (0.104 R)
• M10: 3,272,304 km (0.096 R)
• M11: 3,427,138 km (0.045 R)
• M12: 4,876,891 km (0.091 R)
• M13: 6,076,516 km (0.114 R)
• M14: 6,726,818 km (0.056 R)
• M15: 7,234,703 km (0.102 R)
• M16: 7,689,929 km (0.12 R)
• M17: 9,931,503 km (0.082 R)
• M18: 10,589,136 km (0.101 R)
• M19: 11,175,559 km (0.07 R)
• M20: 11,375,721 km (0.046 R)
• M21: 18,138,742 km (0.12 R)
• M22: 18,554,624 km (0.097 R)
• M23: 22,747,254 km (0.103 R)
• M24: 23,149,672 km (0.106 R)
• M25: 26,100,789 km (0.072 R)
• M26: 29,578,341 km (0.111 R)
• M27: 31,328,188 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 7.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.11 AU - 8.25 AU

Year: 13742 Days

Day: 23.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,306,472 km

• M1: 92,003 km (0.049 R)
• M2: 471,981 km (0.075 R)
• M3: 851,212 km (0.084 R)
• M4: 1,121,535 km (0.062 R)
• M5: 1,374,206 km (0.077 R)
• M6: 1,780,663 km (0.119 R)
• M7: 2,408,376 km (0.05 R)
• M8: 2,980,289 km (0.115 R)
• M9: 3,663,502 km (0.109 R)
• M10: 4,254,863 km (0.082 R)
• M11: 4,731,481 km (0.074 R)
• M12: 5,089,020 km (0.07 R)
• M13: 6,165,676 km (0.064 R)
• M14: 7,039,178 km (0.073 R)
• M15: 7,505,624 km (0.098 R)
• M16: 8,117,330 km (0.082 R)
• M17: 8,761,947 km (0.114 R)
• M18: 10,497,582 km (0.071 R)
• M19: 12,173,377 km (0.028 R)
• M20: 13,899,587 km (0.062 R)
• M21: 20,048,059 km (0.084 R)
• M22: 20,512,710 km (0.119 R)
• M23: 21,463,554 km (0.09 R)
• M24: 23,452,907 km (0.074 R)
• M25: 25,291,914 km (0.042 R)
• M26: 26,200,421 km (0.1 R)
• M27: 28,178,853 km (0.104 R)
• M28: 31,278,521 km (0.104 R)
• M29: 33,178,713 km (0.077 R)
• M30: 34,708,950 km (0.118 R)
• M31: 36,744,678 km (0.101 R)
• M32: 38,620,037 km (0.12 R)
• M33: 39,823,851 km (0.111 R)
• M34: 41,052,648 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit