🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 259 Days

Day: 15.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 9.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 516 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,341,523 km

• M1: 114,592 km (0.094 R)
• M2: 653,443 km (0.106 R)
• M3: 1,012,478 km (0.113 R)
• M4: 1,541,606 km (0.079 R)
• M5: 1,937,143 km (0.039 R)
• M6: 2,399,699 km (0.096 R)
• M7: 3,015,743 km (0.12 R)
• M8: 3,433,720 km (0.071 R)
• M9: 4,615,543 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 10.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 543 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,341,523 km

• M1: 130,599 km (0.028 R)
• M2: 546,780 km (0.117 R)
• M3: 958,623 km (0.116 R)
• M4: 1,450,052 km (0.06 R)
• M5: 1,779,915 km (0.104 R)
• M6: 2,188,318 km (0.081 R)
• M7: 2,637,859 km (0.113 R)
• M8: 3,258,391 km (0.104 R)
• M9: 4,646,809 km (0.072 R)
• M10: 6,694,056 km (0.109 R)
• M11: 7,086,152 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 13.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.47 AU

Year: 953 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,341,523 km

• M1: 162,912 km (0.103 R)
• M2: 625,020 km (0.108 R)
• M3: 1,189,602 km (0.06 R)
• M4: 1,663,080 km (0.069 R)
• M5: 2,413,163 km (0.076 R)
• M6: 2,980,289 km (0.099 R)
• M7: 3,420,855 km (0.064 R)
• M8: 3,889,844 km (0.118 R)
• M9: 4,435,128 km (0.046 R)
• M10: 5,292,025 km (0.116 R)
• M11: 6,384,837 km (0.114 R)
• M12: 8,145,454 km (0.109 R)
• M13: 9,346,426 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 8

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.78 AU - 1.78 AU

Year: 1510 Days

Day: 10.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,341,523 km

• M1: 99,632 km (0.058 R)
• M2: 356,791 km (0.111 R)
• M3: 648,956 km (0.118 R)
• M4: 961,166 km (0.038 R)
• M5: 1,694,495 km (0.087 R)
• M6: 2,412,864 km (0.099 R)
• M7: 2,757,238 km (0.091 R)
• M8: 3,104,156 km (0.115 R)
• M9: 3,383,305 km (0.064 R)
• M10: 3,798,888 km (0.096 R)
• M11: 4,155,530 km (0.112 R)
• M12: 4,418,224 km (0.107 R)
• M13: 4,772,471 km (0.055 R)
• M14: 5,209,746 km (0.099 R)
• M15: 5,538,113 km (0.063 R)
• M16: 6,708,417 km (0.083 R)
• M17: 7,203,885 km (0.12 R)
• M18: 7,556,787 km (0.075 R)
• M19: 8,209,482 km (0.071 R)
• M20: 8,837,644 km (0.037 R)
• M21: 11,021,474 km (0.103 R)
• M22: 12,086,012 km (0.067 R)
• M23: 12,662,861 km (0.111 R)
• M24: 13,057,501 km (0.079 R)
• M25: 14,038,115 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 8.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.01 AU - 2.69 AU

Year: 2291 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,341,523 km

• M1: 106,364 km (0.077 R)
• M2: 396,434 km (0.113 R)
• M3: 719,566 km (0.091 R)
• M4: 1,060,499 km (0.12 R)
• M5: 1,390,213 km (0.112 R)
• M6: 1,788,143 km (0.118 R)
• M7: 2,235,740 km (0.106 R)
• M8: 2,902,498 km (0.087 R)
• M9: 4,228,533 km (0.055 R)
• M10: 4,791,171 km (0.085 R)
• M11: 5,425,466 km (0.05 R)
• M12: 7,928,538 km (0.089 R)
• M13: 9,834,564 km (0.035 R)
• M14: 11,949,429 km (0.109 R)
• M15: 12,302,779 km (0.09 R)
• M16: 13,616,099 km (0.085 R)
• M17: 14,884,689 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.3 AU - 6.72 AU

Year: 9368 Days

Day: 10.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,341,523 km

• M1: 109,057 km (0.111 R)
• M2: 528,828 km (0.096 R)
• M3: 1,010,085 km (0.092 R)
• M4: 1,536,969 km (0.041 R)
• M5: 2,696,801 km (0.101 R)
• M6: 4,653,242 km (0.089 R)
• M7: 4,933,289 km (0.112 R)
• M8: 5,465,708 km (0.109 R)
• M9: 9,018,657 km (0.085 R)
• M10: 10,277,224 km (0.112 R)
• M11: 11,547,011 km (0.074 R)
• M12: 13,083,381 km (0.096 R)
• M13: 15,052,837 km (0.102 R)
• M14: 17,145,861 km (0.042 R)
• M15: 19,139,103 km (0.043 R)
• M16: 35,390,667 km (0.047 R)
• M17: 37,140,065 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 6.5

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.76 AU - 7.42 AU

Year: 9556 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,341,523 km

• M1: 80,783 km (0.107 R)
• M2: 441,164 km (0.082 R)
• M3: 818,001 km (0.06 R)
• M4: 1,034,918 km (0.096 R)
• M5: 1,328,878 km (0.08 R)
• M6: 1,574,069 km (0.115 R)
• M7: 1,915,152 km (0.117 R)
• M8: 2,304,555 km (0.114 R)
• M9: 2,745,420 km (0.099 R)
• M10: 3,288,909 km (0.111 R)
• M11: 4,438,718 km (0.104 R)
• M12: 4,679,122 km (0.053 R)
• M13: 4,959,917 km (0.066 R)
• M14: 5,284,994 km (0.112 R)
• M15: 7,251,607 km (0.1 R)
• M16: 9,315,011 km (0.104 R)
• M17: 11,346,849 km (0.119 R)
• M18: 12,085,114 km (0.081 R)
• M19: 12,674,380 km (0.116 R)
• M20: 14,102,292 km (0.084 R)
• M21: 17,719,868 km (0.116 R)
• M22: 18,403,081 km (0.103 R)
• M23: 20,974,968 km (0.08 R)
• M24: 21,739,263 km (0.078 R)
• M25: 22,964,919 km (0.096 R)
• M26: 23,685,681 km (0.119 R)
• M27: 30,217,124 km (0.111 R)
• M28: 31,301,110 km (0.084 R)
• M29: 31,741,826 km (0.045 R)
• M30: 36,017,034 km (0.059 R)
• M31: 37,605,763 km (0.092 R)
• M32: 39,113,261 km (0.117 R)
• M33: 39,881,895 km (0.1 R)
• M34: 41,714,618 km (0.107 R)
• M35: 43,602,693 km (0.055 R)
• M36: 48,277,178 km (0.056 R)
• M37: 48,865,546 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338

Radius: 7.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.61 AU - 10.69 AU

Year: 16175 Days

Day: 24 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,341,523 km

• M1: 92,152 km (0.053 R)
• M2: 1,336,657 km (0.113 R)
• M3: 2,231,551 km (0.081 R)
• M4: 3,206,481 km (0.108 R)
• M5: 3,842,870 km (0.037 R)
• M6: 6,109,727 km (0.116 R)
• M7: 6,565,701 km (0.1 R)
• M8: 6,962,734 km (0.074 R)
• M9: 8,855,296 km (0.112 R)
• M10: 10,205,118 km (0.107 R)
• M11: 14,334,318 km (0.063 R)
• M12: 15,552,643 km (0.091 R)
• M13: 15,902,852 km (0.12 R)
• M14: 27,474,247 km (0.102 R)
• M15: 30,098,643 km (0.026 R)
• M16: 30,533,524 km (0.046 R)
• M17: 40,135,762 km (0.063 R)
• M18: 42,543,091 km (0.09 R)
• M19: 46,766,389 km (0.052 R)
• M20: 47,203,514 km (0.108 R)
• M21: 48,979,240 km (0.075 R)
• M22: 49,580,923 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 4.7

Gravity: 37.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.61 AU - 11.45 AU

Year: 18706 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,341,523 km

• M1: 59,091 km (0.094 R)
• M2: 303,983 km (0.119 R)
• M3: 539,899 km (0.045 R)
• M4: 704,905 km (0.108 R)
• M5: 1,194,988 km (0.102 R)
• M6: 1,630,916 km (0.077 R)
• M7: 1,866,383 km (0.056 R)
• M8: 2,187,121 km (0.084 R)
• M9: 2,638,607 km (0.073 R)
• M10: 3,515,999 km (0.066 R)
• M11: 3,847,508 km (0.072 R)
• M12: 4,004,885 km (0.095 R)
• M13: 4,678,225 km (0.106 R)
• M14: 5,949,358 km (0.106 R)
• M15: 6,868,786 km (0.086 R)
• M16: 7,434,715 km (0.112 R)
• M17: 8,031,162 km (0.095 R)
• M18: 9,095,102 km (0.111 R)
• M19: 9,262,502 km (0.116 R)
• M20: 9,835,162 km (0.119 R)
• M21: 10,987,814 km (0.043 R)
• M22: 12,363,516 km (0.067 R)
• M23: 13,485,650 km (0.117 R)
• M24: 15,372,528 km (0.094 R)
• M25: 18,926,375 km (0.111 R)
• M26: 21,282,242 km (0.12 R)
• M27: 22,888,474 km (0.07 R)
• M28: 23,198,441 km (0.069 R)
• M29: 25,668,003 km (0.081 R)
• M30: 26,566,487 km (0.116 R)
• M31: 27,369,828 km (0.092 R)
• M32: 29,024,530 km (0.092 R)
• M33: 37,729,630 km (0.059 R)
• M34: 40,223,875 km (0.107 R)
• M35: 49,730,970 km (0.032 R)
• M36: 56,585,843 km (0.089 R)
• M37: 66,738,452 km (0.108 R)
• M38: 74,140,854 km (0.094 R)
• M39: 75,501,597 km (0.104 R)
• M40: 76,188,101 km (0.041 R)
• M41: 77,341,501 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit