🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 20.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 12.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.11 AU - 1.11 AU

Year: 767 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,919,663 km

• M1: 161,566 km (0.07 R)
• M2: 569,369 km (0.102 R)
• M3: 1,143,526 km (0.075 R)
• M4: 1,631,066 km (0.065 R)
• M5: 2,152,564 km (0.114 R)
• M6: 2,762,175 km (0.085 R)
• M7: 4,454,875 km (0.084 R)
• M8: 5,343,786 km (0.069 R)
• M9: 5,783,603 km (0.07 R)
• M10: 7,768,617 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.76 AU - 1.85 AU

Year: 1584 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,919,663 km

• M1: 111,899 km (0.113 R)
• M2: 584,479 km (0.097 R)
• M3: 1,314,816 km (0.102 R)
• M4: 2,548,400 km (0.105 R)
• M5: 3,179,404 km (0.063 R)
• M6: 3,557,587 km (0.069 R)
• M7: 4,190,835 km (0.109 R)
• M8: 4,626,165 km (0.047 R)
• M9: 5,775,525 km (0.118 R)
• M10: 6,545,804 km (0.108 R)
• M11: 6,861,755 km (0.073 R)
• M12: 7,439,203 km (0.061 R)
• M13: 8,259,149 km (0.09 R)
• M14: 9,040,947 km (0.111 R)
• M15: 9,400,281 km (0.063 R)
• M16: 10,358,157 km (0.04 R)
• M17: 10,679,343 km (0.115 R)
• M18: 11,155,214 km (0.109 R)
• M19: 13,035,659 km (0.032 R)
• M20: 13,410,402 km (0.115 R)
• M21: 14,312,926 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 14.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.11 AU - 4.01 AU

Year: 4406 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,919,663 km

• M1: 178,919 km (0.081 R)
• M2: 710,141 km (0.117 R)
• M3: 1,602,044 km (0.117 R)
• M4: 2,129,226 km (0.118 R)
• M5: 2,702,486 km (0.078 R)
• M6: 3,358,023 km (0.098 R)
• M7: 4,188,441 km (0.035 R)
• M8: 5,428,757 km (0.092 R)
• M9: 6,289,543 km (0.042 R)
• M10: 7,695,614 km (0.109 R)
• M11: 8,861,280 km (0.114 R)
• M12: 9,632,009 km (0.119 R)
• M13: 10,228,156 km (0.038 R)
• M14: 11,494,652 km (0.106 R)
• M15: 11,971,570 km (0.096 R)
• M16: 12,812,758 km (0.1 R)
• M17: 13,587,227 km (0.083 R)
• M18: 21,736,870 km (0.088 R)
• M19: 26,370,514 km (0.068 R)
• M20: 27,454,800 km (0.117 R)
• M21: 28,222,835 km (0.119 R)
• M22: 29,180,860 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 3.5

Gravity: 31.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.69 AU - 6.55 AU

Year: 9932 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,919,663 km

• M1: 48,171 km (0.109 R)
• M2: 266,135 km (0.091 R)
• M3: 414,237 km (0.112 R)
• M4: 769,681 km (0.083 R)
• M5: 1,839,156 km (0.063 R)
• M6: 1,994,439 km (0.087 R)
• M7: 2,864,350 km (0.112 R)
• M8: 3,137,815 km (0.055 R)
• M9: 3,639,866 km (0.091 R)
• M10: 3,810,407 km (0.062 R)
• M11: 5,689,357 km (0.108 R)
• M12: 9,771,733 km (0.036 R)
• M13: 17,712,537 km (0.1 R)
• M14: 18,700,482 km (0.115 R)
• M15: 19,428,275 km (0.058 R)
• M16: 21,804,039 km (0.117 R)
• M17: 24,280,931 km (0.087 R)
• M18: 24,797,792 km (0.119 R)
• M19: 25,853,504 km (0.102 R)
• M20: 28,054,089 km (0.097 R)
• M21: 28,527,865 km (0.118 R)
• M22: 28,814,644 km (0.102 R)
• M23: 33,033,454 km (0.073 R)
• M24: 35,179,585 km (0.055 R)
• M25: 39,391,663 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3.8

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.89 AU - 7.59 AU

Year: 10226 Days

Day: 15.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,919,663 km

• M1: 47,572 km (0.111 R)
• M2: 251,923 km (0.075 R)
• M3: 423,811 km (0.096 R)
• M4: 799,451 km (0.066 R)
• M5: 1,573,171 km (0.102 R)
• M6: 2,538,526 km (0.117 R)
• M7: 3,255,399 km (0.102 R)
• M8: 4,097,785 km (0.102 R)
• M9: 5,700,427 km (0.09 R)
• M10: 6,479,383 km (0.12 R)
• M11: 6,730,109 km (0.099 R)
• M12: 7,638,467 km (0.104 R)
• M13: 8,668,598 km (0.071 R)
• M14: 9,510,834 km (0.09 R)
• M15: 10,503,715 km (0.054 R)
• M16: 10,799,620 km (0.104 R)
• M17: 11,151,923 km (0.105 R)
• M18: 11,356,573 km (0.07 R)
• M19: 11,563,766 km (0.109 R)
• M20: 12,472,573 km (0.09 R)
• M21: 12,860,331 km (0.05 R)
• M22: 13,485,650 km (0.036 R)
• M23: 14,858,360 km (0.032 R)
• M24: 19,236,192 km (0.089 R)
• M25: 20,584,817 km (0.063 R)
• M26: 22,075,559 km (0.113 R)
• M27: 25,534,561 km (0.052 R)
• M28: 26,249,041 km (0.045 R)
• M29: 26,611,217 km (0.103 R)
• M30: 26,793,577 km (0.103 R)
• M31: 29,630,102 km (0.089 R)
• M32: 36,113,225 km (0.032 R)
• M33: 37,240,146 km (0.114 R)
• M34: 37,927,399 km (0.1 R)
• M35: 38,158,378 km (0.113 R)
• M36: 39,209,452 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 3.3

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7 AU - 9.64 AU

Year: 15743 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,919,663 km

• M1: 41,139 km (0.12 R)
• M2: 241,301 km (0.074 R)
• M3: 568,622 km (0.072 R)
• M4: 759,808 km (0.092 R)
• M5: 1,057,507 km (0.038 R)
• M6: 1,568,833 km (0.109 R)
• M7: 2,048,144 km (0.118 R)
• M8: 2,618,561 km (0.1 R)
• M9: 2,787,158 km (0.106 R)
• M10: 3,122,556 km (0.105 R)
• M11: 3,793,204 km (0.038 R)
• M12: 5,686,514 km (0.094 R)
• M13: 6,298,669 km (0.098 R)
• M14: 6,834,828 km (0.084 R)
• M15: 8,217,710 km (0.112 R)
• M16: 9,826,635 km (0.106 R)
• M17: 10,130,768 km (0.098 R)
• M18: 10,233,542 km (0.105 R)
• M19: 10,704,775 km (0.097 R)
• M20: 11,577,828 km (0.08 R)
• M21: 12,794,358 km (0.111 R)
• M22: 13,464,257 km (0.115 R)
• M23: 14,221,522 km (0.071 R)
• M24: 15,207,521 km (0.093 R)
• M25: 17,683,516 km (0.088 R)
• M26: 20,744,288 km (0.075 R)
• M27: 25,825,230 km (0.053 R)
• M28: 28,599,672 km (0.083 R)
• M29: 32,561,921 km (0.117 R)
• M30: 32,785,869 km (0.082 R)
• M31: 33,123,811 km (0.073 R)
• M32: 34,382,976 km (0.08 R)
• M33: 35,436,594 km (0.096 R)
• M34: 37,731,126 km (0.059 R)
• M35: 40,638,860 km (0.079 R)
• M36: 41,684,250 km (0.108 R)
• M37: 44,651,224 km (0.097 R)
• M38: 44,927,681 km (0.118 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: 348 - 15,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit