🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.57 AU - 0.81 AU

Year: 213 Days

Day: 47.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.21 AU

Year: 457 Days

Day: 15.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,771,466 km

• M1: 185,501 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.19 AU - 3.75 AU

Year: 2397 Days

Day: 13.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 8.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.9 AU - 9.12 AU

Year: 8407 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,771,466 km

• M1: 110,852 km (0.109 R)
• M2: 627,264 km (0.077 R)
• M3: 1,174,792 km (0.098 R)
• M4: 1,715,588 km (0.078 R)
• M5: 2,756,640 km (0.052 R)
• M6: 3,540,084 km (0.116 R)
• M7: 5,658,539 km (0.082 R)
• M8: 5,957,286 km (0.078 R)
• M9: 6,425,079 km (0.08 R)
• M10: 8,702,407 km (0.045 R)
• M11: 9,387,865 km (0.111 R)
• M12: 9,722,665 km (0.106 R)
• M13: 10,022,160 km (0.116 R)
• M14: 12,195,368 km (0.081 R)
• M15: 14,833,078 km (0.069 R)
• M16: 15,634,922 km (0.118 R)
• M17: 22,297,712 km (0.115 R)
• M18: 24,354,982 km (0.075 R)
• M19: 24,988,080 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 8.2

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.47 AU - 12.27 AU

Year: 15166 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,771,466 km

• M1: 102,774 km (0.071 R)
• M2: 621,729 km (0.106 R)
• M3: 984,653 km (0.12 R)
• M4: 1,998,777 km (0.055 R)
• M5: 2,947,078 km (0.111 R)
• M6: 3,427,437 km (0.082 R)
• M7: 4,229,281 km (0.074 R)
• M8: 5,886,676 km (0.057 R)
• M9: 7,251,757 km (0.084 R)
• M10: 8,665,307 km (0.101 R)
• M11: 13,519,758 km (0.109 R)
• M12: 15,203,781 km (0.1 R)
• M13: 23,934,612 km (0.1 R)
• M14: 27,349,184 km (0.062 R)
• M15: 28,667,290 km (0.09 R)
• M16: 29,683,359 km (0.113 R)
• M17: 33,863,722 km (0.105 R)
• M18: 39,932,608 km (0.069 R)
• M19: 41,341,671 km (0.075 R)
• M20: 42,202,756 km (0.096 R)
• M21: 43,075,809 km (0.076 R)
• M22: 43,516,824 km (0.084 R)
• M23: 45,462,643 km (0.112 R)
• M24: 55,545,689 km (0.052 R)
• M25: 58,910,445 km (0.082 R)
• M26: 59,272,322 km (0.112 R)
• M27: 60,550,636 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682

Radius: 7.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.55 AU - 12.81 AU

Year: 16745 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,771,466 km

• M1: 92,302 km (0.098 R)
• M2: 798,703 km (0.059 R)
• M3: 1,330,972 km (0.092 R)
• M4: 1,928,915 km (0.12 R)
• M5: 2,237,835 km (0.094 R)
• M6: 2,579,666 km (0.102 R)
• M7: 3,183,293 km (0.056 R)
• M8: 3,645,102 km (0.119 R)
• M9: 4,568,270 km (0.115 R)
• M10: 5,832,372 km (0.093 R)
• M11: 6,151,165 km (0.105 R)
• M12: 6,651,421 km (0.097 R)
• M13: 7,223,483 km (0.115 R)
• M14: 9,190,396 km (0.025 R)
• M15: 9,677,785 km (0.051 R)
• M16: 11,061,865 km (0.117 R)
• M17: 12,182,951 km (0.084 R)
• M18: 14,649,521 km (0.073 R)
• M19: 20,727,832 km (0.051 R)
• M20: 21,849,966 km (0.062 R)
• M21: 22,136,595 km (0.05 R)
• M22: 24,831,302 km (0.06 R)
• M23: 25,776,012 km (0.107 R)
• M24: 26,635,602 km (0.098 R)
• M25: 27,182,531 km (0.119 R)
• M26: 30,861,742 km (0.06 R)
• M27: 33,957,221 km (0.1 R)
• M28: 35,382,589 km (0.095 R)
• M29: 40,325,901 km (0.099 R)
• M30: 41,483,639 km (0.12 R)
• M31: 52,746,713 km (0.099 R)
• M32: 58,612,147 km (0.092 R)
• M33: 66,286,218 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 4.1

Gravity: 56.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.76 AU - 15.96 AU

Year: 17103 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,771,466 km

• M1: 51,013 km (0.044 R)
• M2: 324,927 km (0.119 R)
• M3: 489,634 km (0.04 R)
• M4: 644,767 km (0.096 R)
• M5: 922,271 km (0.114 R)
• M6: 2,581,012 km (0.07 R)
• M7: 4,518,753 km (0.116 R)
• M8: 5,677,538 km (0.102 R)
• M9: 6,174,951 km (0.081 R)
• M10: 7,161,400 km (0.075 R)
• M11: 7,642,656 km (0.081 R)
• M12: 8,723,351 km (0.116 R)
• M13: 9,612,112 km (0.094 R)
• M14: 13,555,811 km (0.097 R)
• M15: 14,592,225 km (0.099 R)
• M16: 15,207,671 km (0.101 R)
• M17: 17,157,529 km (0.045 R)
• M18: 20,102,064 km (0.094 R)
• M19: 20,480,397 km (0.087 R)
• M20: 21,446,949 km (0.095 R)
• M21: 22,850,626 km (0.054 R)
• M22: 27,543,062 km (0.074 R)
• M23: 30,422,073 km (0.12 R)
• M24: 30,795,470 km (0.118 R)
• M25: 35,243,463 km (0.104 R)
• M26: 37,051,503 km (0.074 R)
• M27: 38,774,272 km (0.08 R)
• M28: 44,741,582 km (0.092 R)
• M29: 49,555,641 km (0.116 R)
• M30: 50,072,502 km (0.071 R)
• M31: 50,941,965 km (0.099 R)
• M32: 52,890,028 km (0.081 R)
• M33: 58,262,686 km (0.105 R)
• M34: 67,512,173 km (0.105 R)
• M35: 69,000,223 km (0.048 R)
• M36: 71,821,489 km (0.1 R)
• M37: 73,372,071 km (0.114 R)
• M38: 76,539,806 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.1

Radius: 7.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.48 AU - 17.1 AU

Year: 18991 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,771,466 km

• M1: 90,806 km (0.12 R)
• M2: 374,743 km (0.12 R)
• M3: 667,805 km (0.098 R)
• M4: 1,114,355 km (0.042 R)
• M5: 1,920,986 km (0.096 R)
• M6: 2,783,268 km (0.047 R)
• M7: 6,286,402 km (0.109 R)
• M8: 6,818,222 km (0.048 R)
• M9: 7,587,454 km (0.106 R)
• M10: 11,195,306 km (0.118 R)
• M11: 14,602,099 km (0.107 R)
• M12: 15,263,620 km (0.081 R)
• M13: 15,601,712 km (0.075 R)
• M14: 16,293,153 km (0.118 R)
• M15: 17,588,670 km (0.083 R)
• M16: 17,960,421 km (0.096 R)
• M17: 21,886,019 km (0.086 R)
• M18: 24,459,850 km (0.098 R)
• M19: 24,923,155 km (0.118 R)
• M20: 30,305,836 km (0.106 R)
• M21: 31,272,388 km (0.085 R)
• M22: 32,816,537 km (0.103 R)
• M23: 34,759,065 km (0.063 R)
• M24: 35,936,700 km (0.115 R)
• M25: 37,384,957 km (0.118 R)
• M26: 45,352,090 km (0.07 R)
• M27: 47,471,144 km (0.089 R)
• M28: 48,773,693 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.7

Radius: 5.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.64 AU - 20.4 AU

Year: 24901 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,771,466 km

• M1: 73,453 km (0.112 R)
• M2: 342,729 km (0.068 R)
• M3: 644,767 km (0.095 R)
• M4: 1,654,552 km (0.054 R)
• M5: 2,375,165 km (0.107 R)
• M6: 2,710,863 km (0.11 R)
• M7: 3,533,203 km (0.09 R)
• M8: 4,032,411 km (0.116 R)
• M9: 4,251,123 km (0.081 R)
• M10: 5,026,189 km (0.109 R)
• M11: 6,721,881 km (0.075 R)
• M12: 11,252,602 km (0.084 R)
• M13: 13,608,320 km (0.07 R)
• M14: 14,827,094 km (0.084 R)
• M15: 16,431,082 km (0.086 R)
• M16: 22,124,029 km (0.114 R)
• M17: 24,109,492 km (0.112 R)
• M18: 24,417,215 km (0.051 R)
• M19: 26,210,594 km (0.047 R)
• M20: 28,889,294 km (0.118 R)
• M21: 29,352,897 km (0.116 R)
• M22: 31,745,117 km (0.059 R)
• M23: 39,412,008 km (0.109 R)
• M24: 41,578,335 km (0.099 R)
• M25: 43,975,192 km (0.077 R)
• M26: 44,434,607 km (0.119 R)
• M27: 48,551,241 km (0.053 R)
• M28: 50,367,060 km (0.079 R)
• M29: 55,192,040 km (0.094 R)
• M30: 55,726,553 km (0.119 R)
• M31: 57,899,313 km (0.069 R)
• M32: 58,451,179 km (0.051 R)
• M33: 66,751,617 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.6

Radius: 5.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.21 AU - 18.95 AU

Year: 29701 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,771,466 km

• M1: 77,193 km (0.113 R)
• M2: 334,650 km (0.109 R)
• M3: 986,598 km (0.099 R)
• M4: 1,343,239 km (0.119 R)
• M5: 2,270,297 km (0.111 R)
• M6: 3,676,368 km (0.053 R)
• M7: 4,367,809 km (0.114 R)
• M8: 4,863,277 km (0.116 R)
• M9: 5,106,972 km (0.075 R)
• M10: 5,581,197 km (0.109 R)
• M11: 6,164,330 km (0.111 R)
• M12: 7,136,118 km (0.072 R)
• M13: 8,958,968 km (0.093 R)
• M14: 12,115,184 km (0.098 R)
• M15: 12,306,070 km (0.104 R)
• M16: 14,683,629 km (0.057 R)
• M17: 15,193,309 km (0.101 R)
• M18: 18,840,805 km (0.118 R)
• M19: 20,866,061 km (0.086 R)
• M20: 32,949,081 km (0.116 R)
• M21: 46,455,524 km (0.098 R)
• M22: 49,472,913 km (0.111 R)
• M23: 51,444,314 km (0.071 R)
• M24: 55,543,296 km (0.105 R)
• M25: 56,601,102 km (0.08 R)
• M26: 64,771,540 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 20,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit