🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,028,628 km

• M1: 71,358 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 271 Days

Day: 20.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 8.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.7 AU - 0.94 AU

Year: 479 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,028,628 km

• M1: 109,506 km (0.1 R)
• M2: 446,699 km (0.107 R)
• M3: 752,627 km (0.096 R)
• M4: 1,167,761 km (0.114 R)
• M5: 1,731,745 km (0.1 R)
• M6: 2,765,017 km (0.109 R)
• M7: 3,109,990 km (0.116 R)
• M8: 3,458,553 km (0.118 R)
• M9: 4,513,069 km (0.093 R)
• M10: 5,456,134 km (0.032 R)
• M11: 5,947,263 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 607 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,028,628 km

• M1: 112,049 km (0.118 R)
• M2: 524,341 km (0.076 R)
• M3: 1,105,678 km (0.044 R)
• M4: 1,409,661 km (0.083 R)
• M5: 1,852,022 km (0.102 R)
• M6: 2,581,311 km (0.107 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 10.4

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.55 AU - 1.65 AU

Year: 1307 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,028,628 km

• M1: 129,402 km (0.106 R)
• M2: 509,082 km (0.064 R)
• M3: 928,255 km (0.103 R)
• M4: 1,335,909 km (0.109 R)
• M5: 1,936,395 km (0.093 R)
• M6: 2,312,035 km (0.073 R)
• M7: 2,642,048 km (0.053 R)
• M8: 3,462,592 km (0.084 R)
• M9: 3,985,287 km (0.064 R)
• M10: 4,331,158 km (0.03 R)
• M11: 4,776,959 km (0.118 R)
• M12: 8,183,452 km (0.083 R)
• M13: 8,594,846 km (0.08 R)
• M14: 9,144,170 km (0.108 R)
• M15: 9,651,905 km (0.078 R)
• M16: 10,045,048 km (0.119 R)
• M17: 10,482,921 km (0.096 R)
• M18: 13,302,991 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 10.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.49 AU - 2.35 AU

Year: 1718 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,028,628 km

• M1: 125,662 km (0.036 R)
• M2: 461,210 km (0.111 R)
• M3: 833,111 km (0.036 R)
• M4: 1,162,375 km (0.088 R)
• M5: 1,765,255 km (0.113 R)
• M6: 2,156,453 km (0.087 R)
• M7: 2,474,648 km (0.093 R)
• M8: 3,055,985 km (0.047 R)
• M9: 4,169,891 km (0.038 R)
• M10: 4,891,252 km (0.041 R)
• M11: 5,402,129 km (0.094 R)
• M12: 6,090,578 km (0.112 R)
• M13: 6,581,259 km (0.025 R)
• M14: 7,531,056 km (0.117 R)
• M15: 7,867,202 km (0.091 R)
• M16: 11,581,119 km (0.09 R)
• M17: 13,202,461 km (0.102 R)
• M18: 14,236,631 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 8.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.69 AU - 5.17 AU

Year: 7068 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,028,628 km

• M1: 102,026 km (0.079 R)
• M2: 368,609 km (0.117 R)
• M3: 740,360 km (0.047 R)
• M4: 1,086,380 km (0.095 R)
• M5: 1,445,564 km (0.059 R)
• M6: 2,291,391 km (0.099 R)
• M7: 2,631,875 km (0.092 R)
• M8: 3,005,870 km (0.05 R)
• M9: 4,659,525 km (0.072 R)
• M10: 5,183,865 km (0.095 R)
• M11: 6,237,782 km (0.117 R)
• M12: 6,522,168 km (0.116 R)
• M13: 6,785,610 km (0.027 R)
• M14: 10,408,870 km (0.107 R)
• M15: 11,814,492 km (0.077 R)
• M16: 13,863,683 km (0.077 R)
• M17: 15,099,063 km (0.114 R)
• M18: 18,946,570 km (0.054 R)
• M19: 19,605,250 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 5.1

Gravity: 28.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.31 AU - 6.67 AU

Year: 10675 Days

Day: 24.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,028,628 km

• M1: 65,225 km (0.067 R)
• M2: 251,773 km (0.077 R)
• M3: 707,299 km (0.108 R)
• M4: 928,404 km (0.055 R)
• M5: 1,147,416 km (0.065 R)
• M6: 1,427,912 km (0.077 R)
• M7: 1,800,859 km (0.034 R)
• M8: 2,072,080 km (0.09 R)
• M9: 2,674,960 km (0.11 R)
• M10: 3,074,984 km (0.104 R)
• M11: 3,828,958 km (0.116 R)
• M12: 4,220,156 km (0.07 R)
• M13: 4,856,246 km (0.096 R)
• M14: 6,241,373 km (0.057 R)
• M15: 8,877,586 km (0.091 R)
• M16: 9,662,078 km (0.105 R)
• M17: 10,385,533 km (0.103 R)
• M18: 11,766,172 km (0.108 R)
• M19: 14,551,834 km (0.09 R)
• M20: 16,061,426 km (0.03 R)
• M21: 16,707,988 km (0.065 R)
• M22: 19,307,400 km (0.108 R)
• M23: 20,203,043 km (0.03 R)
• M24: 25,774,367 km (0.114 R)
• M25: 26,263,851 km (0.104 R)
• M26: 26,759,319 km (0.057 R)
• M27: 28,804,172 km (0.071 R)
• M28: 30,950,902 km (0.111 R)
• M29: 34,722,115 km (0.106 R)
• M30: 40,869,390 km (0.104 R)
• M31: 41,668,692 km (0.116 R)
• M32: 44,969,868 km (0.084 R)
• M33: 47,850,824 km (0.067 R)
• M34: 49,939,060 km (0.107 R)
• M35: 50,852,206 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 4.7

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.72 AU - 8.94 AU

Year: 16942 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,028,628 km

• M1: 58,493 km (0.061 R)
• M2: 248,632 km (0.102 R)
• M3: 612,902 km (0.114 R)
• M4: 1,069,625 km (0.114 R)
• M5: 1,264,401 km (0.101 R)
• M6: 1,696,141 km (0.109 R)
• M7: 1,849,628 km (0.042 R)
• M8: 2,442,484 km (0.077 R)
• M9: 3,153,673 km (0.097 R)
• M10: 3,556,839 km (0.103 R)
• M11: 4,379,627 km (0.068 R)
• M12: 5,485,904 km (0.055 R)
• M13: 6,032,833 km (0.117 R)
• M14: 8,104,614 km (0.048 R)
• M15: 9,418,084 km (0.094 R)
• M16: 10,050,434 km (0.12 R)
• M17: 10,658,998 km (0.076 R)
• M18: 11,291,647 km (0.106 R)
• M19: 11,562,569 km (0.053 R)
• M20: 13,279,803 km (0.09 R)
• M21: 13,460,368 km (0.084 R)
• M22: 14,011,935 km (0.106 R)
• M23: 16,786,377 km (0.086 R)
• M24: 17,933,045 km (0.09 R)
• M25: 19,361,405 km (0.108 R)
• M26: 20,782,884 km (0.076 R)
• M27: 21,519,055 km (0.047 R)
• M28: 24,009,411 km (0.11 R)
• M29: 24,819,783 km (0.096 R)
• M30: 28,442,594 km (0.096 R)
• M31: 29,349,457 km (0.097 R)
• M32: 31,327,141 km (0.113 R)
• M33: 32,949,679 km (0.101 R)
• M34: 34,627,569 km (0.087 R)
• M35: 36,010,152 km (0.098 R)
• M36: 45,630,941 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 4.1

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.7 AU - 11.7 AU

Year: 21034 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,028,628 km

• M1: 58,343 km (0.094 R)
• M2: 200,910 km (0.062 R)
• M3: 871,258 km (0.032 R)
• M4: 1,644,529 km (0.092 R)
• M5: 3,321,073 km (0.109 R)
• M6: 3,462,443 km (0.101 R)
• M7: 3,637,323 km (0.04 R)
• M8: 4,671,792 km (0.105 R)
• M9: 6,265,308 km (0.113 R)
• M10: 8,342,924 km (0.092 R)
• M11: 8,980,510 km (0.071 R)
• M12: 13,502,405 km (0.118 R)
• M13: 13,646,019 km (0.107 R)
• M14: 13,863,384 km (0.088 R)
• M15: 21,024,186 km (0.109 R)
• M16: 27,342,452 km (0.108 R)
• M17: 28,036,287 km (0.053 R)
• M18: 34,280,801 km (0.054 R)
• M19: 37,582,276 km (0.08 R)
• M20: 39,018,266 km (0.053 R)
• M21: 41,391,188 km (0.073 R)
• M22: 51,670,506 km (0.083 R)
• M23: 58,625,760 km (0.11 R)
• M24: 74,579,625 km (0.035 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit