🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 16.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 155.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,901,991 km

• M1: 87,814 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.1 AU - 1.32 AU

Year: 474 Days

Day: 13.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.6 AU - 2.42 AU

Year: 1016 Days

Day: 25.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 8.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.66 AU - 8.24 AU

Year: 7990 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,901,991 km

• M1: 104,868 km (0.085 R)
• M2: 473,926 km (0.119 R)
• M3: 821,741 km (0.071 R)
• M4: 1,339,200 km (0.107 R)
• M5: 1,947,465 km (0.11 R)
• M6: 2,932,567 km (0.036 R)
• M7: 3,235,204 km (0.111 R)
• M8: 4,436,026 km (0.111 R)
• M9: 4,836,499 km (0.093 R)
• M10: 5,168,008 km (0.077 R)
• M11: 5,842,994 km (0.069 R)
• M12: 6,289,543 km (0.092 R)
• M13: 6,832,733 km (0.114 R)
• M14: 9,369,763 km (0.113 R)
• M15: 10,421,436 km (0.11 R)
• M16: 11,286,262 km (0.118 R)
• M17: 13,100,734 km (0.065 R)
• M18: 16,341,772 km (0.078 R)
• M19: 16,611,198 km (0.06 R)
• M20: 17,367,714 km (0.11 R)
• M21: 17,932,147 km (0.056 R)
• M22: 20,390,339 km (0.111 R)
• M23: 21,097,937 km (0.109 R)
• M24: 23,575,128 km (0.054 R)
• M25: 28,220,292 km (0.096 R)
• M26: 33,658,324 km (0.117 R)
• M27: 37,142,309 km (0.093 R)
• M28: 39,392,411 km (0.051 R)
• M29: 40,612,381 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 8

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.78 AU - 8.86 AU

Year: 9337 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,901,991 km

• M1: 100,530 km (0.099 R)
• M2: 478,863 km (0.062 R)
• M3: 1,069,326 km (0.067 R)
• M4: 1,910,215 km (0.045 R)
• M5: 2,391,920 km (0.077 R)
• M6: 2,820,668 km (0.075 R)
• M7: 4,077,440 km (0.111 R)
• M8: 5,671,554 km (0.115 R)
• M9: 6,210,406 km (0.114 R)
• M10: 6,782,917 km (0.108 R)
• M11: 7,102,458 km (0.08 R)
• M12: 8,806,228 km (0.068 R)
• M13: 9,090,763 km (0.111 R)
• M14: 11,091,635 km (0.048 R)
• M15: 12,578,339 km (0.111 R)
• M16: 15,457,649 km (0.11 R)
• M17: 17,086,620 km (0.081 R)
• M18: 17,754,126 km (0.099 R)
• M19: 18,671,161 km (0.058 R)
• M20: 22,129,714 km (0.101 R)
• M21: 25,896,139 km (0.1 R)
• M22: 34,552,022 km (0.086 R)
• M23: 39,589,431 km (0.108 R)
• M24: 42,754,174 km (0.109 R)
• M25: 43,025,245 km (0.08 R)
• M26: 43,845,490 km (0.098 R)
• M27: 44,121,199 km (0.051 R)
• M28: 47,811,479 km (0.116 R)
• M29: 50,332,503 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 10.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.68 AU - 12.78 AU

Year: 15245 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,901,991 km

• M1: 128,355 km (0.075 R)
• M2: 461,509 km (0.09 R)
• M3: 1,025,194 km (0.071 R)
• M4: 3,081,417 km (0.096 R)
• M5: 3,546,966 km (0.08 R)
• M6: 4,301,986 km (0.097 R)
• M7: 7,260,583 km (0.063 R)
• M8: 7,666,741 km (0.085 R)
• M9: 7,993,164 km (0.117 R)
• M10: 8,475,617 km (0.098 R)
• M11: 9,766,946 km (0.108 R)
• M12: 10,318,663 km (0.12 R)
• M13: 11,727,725 km (0.114 R)
• M14: 12,865,866 km (0.095 R)
• M15: 14,355,112 km (0.071 R)
• M16: 14,780,419 km (0.1 R)
• M17: 16,335,788 km (0.112 R)
• M18: 17,192,834 km (0.098 R)
• M19: 18,243,909 km (0.113 R)
• M20: 23,853,081 km (0.067 R)
• M21: 24,250,264 km (0.105 R)
• M22: 25,262,144 km (0.109 R)
• M23: 25,674,735 km (0.055 R)
• M24: 26,725,959 km (0.117 R)
• M25: 27,587,343 km (0.093 R)
• M26: 28,578,429 km (0.101 R)
• M27: 29,365,613 km (0.105 R)
• M28: 33,519,497 km (0.064 R)
• M29: 38,319,943 km (0.1 R)
• M30: 39,277,071 km (0.12 R)
• M31: 48,619,458 km (0.071 R)
• M32: 51,537,962 km (0.063 R)
• M33: 52,368,829 km (0.12 R)
• M34: 55,782,204 km (0.057 R)
• M35: 60,621,695 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 6.6

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.01 AU - 18.05 AU

Year: 25051 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,901,991 km

• M1: 82,129 km (0.074 R)
• M2: 339,138 km (0.12 R)
• M3: 753,076 km (0.097 R)
• M4: 2,116,361 km (0.107 R)
• M5: 2,803,314 km (0.054 R)
• M6: 3,024,570 km (0.118 R)
• M7: 3,257,494 km (0.04 R)
• M8: 5,407,365 km (0.113 R)
• M9: 6,923,090 km (0.11 R)
• M10: 9,479,867 km (0.064 R)
• M11: 10,302,955 km (0.085 R)
• M12: 12,905,958 km (0.116 R)
• M13: 14,075,813 km (0.069 R)
• M14: 14,810,638 km (0.102 R)
• M15: 16,804,778 km (0.098 R)
• M16: 19,465,675 km (0.099 R)
• M17: 22,835,816 km (0.06 R)
• M18: 23,058,567 km (0.112 R)
• M19: 25,845,426 km (0.06 R)
• M20: 27,194,649 km (0.059 R)
• M21: 29,109,202 km (0.076 R)
• M22: 33,922,664 km (0.085 R)
• M23: 34,650,906 km (0.049 R)
• M24: 36,441,293 km (0.097 R)
• M25: 37,205,140 km (0.081 R)
• M26: 41,349,899 km (0.092 R)
• M27: 43,704,270 km (0.081 R)
• M28: 54,809,967 km (0.092 R)
• M29: 60,155,697 km (0.105 R)
• M30: 63,173,236 km (0.093 R)
• M31: 66,971,077 km (0.114 R)
• M32: 70,210,918 km (0.114 R)
• M33: 74,039,577 km (0.115 R)
• M34: 79,018,343 km (0.08 R)
• M35: 80,040,097 km (0.086 R)
• M36: 83,685,797 km (0.065 R)
• M37: 83,950,435 km (0.104 R)
• M38: 93,850,823 km (0.104 R)
• M39: 96,151,787 km (0.068 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit