🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 410 Days

Day: 33.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.45 AU - 4.61 AU

Year: 3672 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,019,707 km

• M1: 137,032 km (0.075 R)
• M2: 534,513 km (0.097 R)
• M3: 1,038,209 km (0.111 R)
• M4: 1,447,659 km (0.116 R)
• M5: 1,875,060 km (0.093 R)
• M6: 2,540,471 km (0.058 R)
• M7: 3,337,977 km (0.092 R)
• M8: 3,733,664 km (0.09 R)
• M9: 4,294,955 km (0.083 R)
• M10: 5,425,616 km (0.08 R)
• M11: 5,946,815 km (0.105 R)
• M12: 6,381,696 km (0.066 R)
• M13: 6,931,617 km (0.103 R)
• M14: 7,679,906 km (0.11 R)
• M15: 9,033,168 km (0.11 R)
• M16: 10,209,307 km (0.082 R)
• M17: 11,484,629 km (0.084 R)
• M18: 12,023,480 km (0.065 R)
• M19: 13,103,427 km (0.113 R)
• M20: 15,455,704 km (0.106 R)
• M21: 18,499,871 km (0.102 R)
• M22: 23,175,253 km (0.109 R)
• M23: 23,819,123 km (0.087 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 9.3

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.44 AU - 9.1 AU

Year: 8248 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,019,707 km

• M1: 118,033 km (0.104 R)
• M2: 423,512 km (0.093 R)
• M3: 805,435 km (0.076 R)
• M4: 1,706,164 km (0.047 R)
• M5: 2,481,529 km (0.09 R)
• M6: 3,548,162 km (0.103 R)
• M7: 3,982,146 km (0.105 R)
• M8: 4,654,738 km (0.12 R)
• M9: 5,303,843 km (0.071 R)
• M10: 5,769,092 km (0.031 R)
• M11: 7,052,343 km (0.073 R)
• M12: 7,411,079 km (0.079 R)
• M13: 8,831,959 km (0.119 R)
• M14: 10,840,161 km (0.109 R)
• M15: 12,318,038 km (0.094 R)
• M16: 12,663,909 km (0.111 R)
• M17: 14,942,135 km (0.099 R)
• M18: 18,139,041 km (0.105 R)
• M19: 19,350,335 km (0.066 R)
• M20: 19,661,499 km (0.094 R)
• M21: 23,045,402 km (0.07 R)
• M22: 23,571,089 km (0.081 R)
• M23: 24,374,729 km (0.08 R)
• M24: 27,772,695 km (0.101 R)
• M25: 29,175,325 km (0.09 R)
• M26: 29,894,143 km (0.093 R)
• M27: 30,835,412 km (0.098 R)
• M28: 35,607,884 km (0.088 R)
• M29: 37,865,016 km (0.081 R)
• M30: 38,843,386 km (0.115 R)
• M31: 40,215,947 km (0.087 R)
• M32: 41,879,475 km (0.073 R)
• M33: 45,754,958 km (0.104 R)
• M34: 46,446,399 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 8.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.61 AU - 8.05 AU

Year: 8343 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,019,707 km

• M1: 102,026 km (0.104 R)
• M2: 608,714 km (0.097 R)
• M3: 1,145,920 km (0.118 R)
• M4: 1,454,989 km (0.096 R)
• M5: 1,805,198 km (0.027 R)
• M6: 2,064,002 km (0.061 R)
• M7: 2,527,007 km (0.097 R)
• M8: 3,428,484 km (0.109 R)
• M9: 3,780,488 km (0.107 R)
• M10: 4,313,655 km (0.068 R)
• M11: 5,042,196 km (0.11 R)
• M12: 5,752,786 km (0.041 R)
• M13: 6,959,891 km (0.087 R)
• M14: 9,820,203 km (0.1 R)
• M15: 10,826,398 km (0.105 R)
• M16: 12,219,004 km (0.048 R)
• M17: 14,860,604 km (0.096 R)
• M18: 18,209,352 km (0.116 R)
• M19: 19,502,326 km (0.111 R)
• M20: 20,021,281 km (0.078 R)
• M21: 21,319,941 km (0.052 R)
• M22: 21,712,336 km (0.112 R)
• M23: 27,354,270 km (0.045 R)
• M24: 31,716,095 km (0.102 R)
• M25: 39,153,054 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 8.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.48 AU - 10.54 AU

Year: 9453 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 150.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,019,707 km

• M1: 110,254 km (0.059 R)
• M2: 712,535 km (0.056 R)
• M3: 1,608,327 km (0.114 R)
• M4: 2,388,928 km (0.092 R)
• M5: 3,821,328 km (0.065 R)
• M6: 5,786,745 km (0.085 R)
• M7: 6,214,894 km (0.085 R)
• M8: 10,106,084 km (0.04 R)
• M9: 10,485,614 km (0.108 R)
• M10: 11,023,119 km (0.054 R)
• M11: 12,474,218 km (0.095 R)
• M12: 17,723,159 km (0.076 R)
• M13: 18,415,647 km (0.038 R)
• M14: 33,219,404 km (0.113 R)
• M15: 36,221,235 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 4.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.74 AU - 15.68 AU

Year: 17255 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,019,707 km

• M1: 57,745 km (0.067 R)
• M2: 202,855 km (0.074 R)
• M3: 377,585 km (0.038 R)
• M4: 557,252 km (0.065 R)
• M5: 857,345 km (0.086 R)
• M6: 1,220,868 km (0.083 R)
• M7: 2,887,239 km (0.06 R)
• M8: 4,119,925 km (0.027 R)
• M9: 5,264,499 km (0.053 R)
• M10: 5,496,375 km (0.078 R)
• M11: 6,798,026 km (0.106 R)
• M12: 7,233,655 km (0.118 R)
• M13: 7,396,568 km (0.043 R)
• M14: 8,651,694 km (0.056 R)
• M15: 9,068,623 km (0.103 R)
• M16: 10,399,296 km (0.079 R)
• M17: 10,817,272 km (0.094 R)
• M18: 14,573,525 km (0.105 R)
• M19: 14,833,676 km (0.044 R)
• M20: 14,964,724 km (0.09 R)
• M21: 18,200,526 km (0.06 R)
• M22: 18,350,872 km (0.094 R)
• M23: 18,807,145 km (0.046 R)
• M24: 24,243,981 km (0.095 R)
• M25: 26,780,113 km (0.101 R)
• M26: 29,799,447 km (0.1 R)
• M27: 32,926,491 km (0.097 R)
• M28: 33,261,890 km (0.07 R)
• M29: 38,200,415 km (0.03 R)
• M30: 38,694,836 km (0.097 R)
• M31: 40,203,530 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 3.1

Gravity: 69.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.9 AU - 17.1 AU

Year: 21026 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,019,707 km

• M1: 38,895 km (0.116 R)
• M2: 157,078 km (0.095 R)
• M3: 281,244 km (0.063 R)
• M4: 456,423 km (0.047 R)
• M5: 556,654 km (0.102 R)
• M6: 868,864 km (0.055 R)
• M7: 1,050,626 km (0.085 R)
• M8: 1,257,071 km (0.088 R)
• M9: 1,573,470 km (0.095 R)
• M10: 1,940,434 km (0.115 R)
• M11: 2,061,010 km (0.092 R)
• M12: 2,841,013 km (0.109 R)
• M13: 3,439,704 km (0.098 R)
• M14: 3,556,839 km (0.027 R)
• M15: 4,385,462 km (0.116 R)
• M16: 4,523,391 km (0.111 R)
• M17: 5,295,914 km (0.083 R)
• M18: 6,772,296 km (0.112 R)
• M19: 8,555,353 km (0.09 R)
• M20: 11,648,139 km (0.074 R)
• M21: 13,083,531 km (0.099 R)
• M22: 14,556,322 km (0.045 R)
• M23: 15,811,149 km (0.098 R)
• M24: 16,464,891 km (0.11 R)
• M25: 17,051,464 km (0.103 R)
• M26: 20,005,424 km (0.094 R)
• M27: 22,153,500 km (0.089 R)
• M28: 26,330,123 km (0.104 R)
• M29: 28,662,503 km (0.117 R)
• M30: 34,405,715 km (0.058 R)
• M31: 35,917,701 km (0.03 R)
• M32: 36,478,244 km (0.108 R)
• M33: 43,826,192 km (0.093 R)
• M34: 44,145,434 km (0.047 R)
• M35: 46,258,354 km (0.1 R)
• M36: 55,944,667 km (0.097 R)
• M37: 56,132,263 km (0.063 R)
• M38: 61,357,567 km (0.112 R)
• M39: 61,756,993 km (0.092 R)
• M40: 64,395,899 km (0.114 R)
• M41: 68,172,498 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit