🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 202 Days

Day: 12.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,666,134 km

• M1: 599,139 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.4 AU - 1.7 AU

Year: 743 Days

Day: 17.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.46 AU - 2.32 AU

Year: 1000 Days

Day: 38.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,666,134 km

• M1: 18,700 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.46 AU - 2.7 AU

Year: 1596 Days

Day: 45.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 11.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.3 AU - 6.32 AU

Year: 6103 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,666,134 km

• M1: 145,559 km (0.074 R)
• M2: 575,054 km (0.11 R)
• M3: 1,118,394 km (0.088 R)
• M4: 1,742,815 km (0.065 R)
• M5: 2,237,984 km (0.109 R)
• M6: 2,715,351 km (0.099 R)
• M7: 4,492,424 km (0.09 R)
• M8: 5,257,767 km (0.092 R)
• M9: 6,600,408 km (0.042 R)
• M10: 7,589,998 km (0.102 R)
• M11: 9,256,518 km (0.106 R)
• M12: 9,818,557 km (0.079 R)
• M13: 12,660,767 km (0.103 R)
• M14: 14,298,415 km (0.112 R)
• M15: 16,759,150 km (0.062 R)
• M16: 17,594,954 km (0.05 R)
• M17: 19,489,611 km (0.065 R)
• M18: 20,923,656 km (0.09 R)
• M19: 22,581,200 km (0.067 R)
• M20: 28,527,117 km (0.036 R)
• M21: 30,185,410 km (0.112 R)
• M22: 30,847,380 km (0.103 R)
• M23: 31,422,285 km (0.111 R)
• M24: 33,693,180 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 9.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.37 AU - 8.39 AU

Year: 8516 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,666,134 km

• M1: 113,246 km (0.09 R)
• M2: 429,346 km (0.046 R)
• M3: 836,551 km (0.078 R)
• M4: 1,884,335 km (0.105 R)
• M5: 2,267,455 km (0.091 R)
• M6: 2,702,186 km (0.032 R)
• M7: 5,272,278 km (0.079 R)
• M8: 5,865,733 km (0.109 R)
• M9: 6,178,841 km (0.12 R)
• M10: 8,873,547 km (0.086 R)
• M11: 9,333,710 km (0.112 R)
• M12: 9,858,200 km (0.08 R)
• M13: 10,301,758 km (0.115 R)
• M14: 12,780,595 km (0.1 R)
• M15: 13,911,704 km (0.108 R)
• M16: 14,786,852 km (0.108 R)
• M17: 19,260,427 km (0.04 R)
• M18: 20,267,968 km (0.067 R)
• M19: 21,391,897 km (0.12 R)
• M20: 21,886,019 km (0.059 R)
• M21: 23,414,460 km (0.077 R)
• M22: 24,204,786 km (0.079 R)
• M23: 25,012,764 km (0.065 R)
• M24: 25,745,943 km (0.082 R)
• M25: 28,722,941 km (0.067 R)
• M26: 29,526,880 km (0.108 R)
• M27: 31,815,129 km (0.056 R)
• M28: 37,095,036 km (0.075 R)
• M29: 38,410,001 km (0.077 R)
• M30: 41,386,401 km (0.057 R)
• M31: 41,897,128 km (0.096 R)
• M32: 43,717,285 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 8.9

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.6 AU - 10.66 AU

Year: 12413 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,666,134 km

• M1: 112,348 km (0.049 R)
• M2: 683,812 km (0.106 R)
• M3: 1,031,777 km (0.119 R)
• M4: 1,788,742 km (0.07 R)
• M5: 2,154,658 km (0.069 R)
• M6: 3,381,660 km (0.066 R)
• M7: 3,696,414 km (0.06 R)
• M8: 4,175,725 km (0.078 R)
• M9: 5,088,871 km (0.051 R)
• M10: 7,566,810 km (0.111 R)
• M11: 9,470,443 km (0.054 R)
• M12: 10,098,903 km (0.095 R)
• M13: 10,478,134 km (0.1 R)
• M14: 11,910,833 km (0.113 R)
• M15: 12,767,879 km (0.096 R)
• M16: 16,462,049 km (0.038 R)
• M17: 18,551,931 km (0.056 R)
• M18: 18,875,960 km (0.066 R)
• M19: 25,077,390 km (0.111 R)
• M20: 25,773,619 km (0.044 R)
• M21: 26,893,658 km (0.106 R)
• M22: 31,815,129 km (0.101 R)
• M23: 32,748,769 km (0.03 R)
• M24: 34,670,503 km (0.078 R)
• M25: 37,692,380 km (0.064 R)
• M26: 40,885,397 km (0.059 R)
• M27: 42,547,579 km (0.051 R)
• M28: 43,395,350 km (0.028 R)
• M29: 44,398,554 km (0.12 R)
• M30: 45,124,552 km (0.109 R)
• M31: 47,049,278 km (0.119 R)
• M32: 49,028,009 km (0.091 R)
• M33: 53,969,377 km (0.08 R)
• M34: 54,796,204 km (0.035 R)
• M35: 55,296,459 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.4

Radius: 7.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.38 AU - 15.84 AU

Year: 18276 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,666,134 km

• M1: 96,939 km (0.102 R)
• M2: 793,318 km (0.061 R)
• M3: 2,281,966 km (0.109 R)
• M4: 3,243,282 km (0.038 R)
• M5: 4,170,489 km (0.071 R)
• M6: 4,779,054 km (0.09 R)
• M7: 5,087,225 km (0.102 R)
• M8: 6,875,369 km (0.11 R)
• M9: 9,412,848 km (0.089 R)
• M10: 12,970,883 km (0.113 R)
• M11: 21,006,383 km (0.069 R)
• M12: 22,305,043 km (0.093 R)
• M13: 24,452,819 km (0.118 R)
• M14: 28,369,591 km (0.041 R)
• M15: 31,004,308 km (0.082 R)
• M16: 36,228,266 km (0.101 R)
• M17: 37,285,773 km (0.1 R)
• M18: 39,185,517 km (0.12 R)
• M19: 44,665,885 km (0.092 R)
• M20: 49,983,790 km (0.102 R)
• M21: 50,635,887 km (0.029 R)
• M22: 52,794,435 km (0.07 R)
• M23: 56,233,989 km (0.088 R)
• M24: 58,008,370 km (0.062 R)
• M25: 58,728,534 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 5.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.77 AU - 17.67 AU

Year: 22861 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,666,134 km

• M1: 68,516 km (0.108 R)
• M2: 646,412 km (0.073 R)
• M3: 840,890 km (0.069 R)
• M4: 1,235,529 km (0.097 R)
• M5: 2,171,413 km (0.105 R)
• M6: 2,785,213 km (0.052 R)
• M7: 4,870,458 km (0.107 R)
• M8: 5,165,166 km (0.081 R)
• M9: 6,078,909 km (0.071 R)
• M10: 6,911,422 km (0.077 R)
• M11: 7,718,502 km (0.043 R)
• M12: 8,273,061 km (0.111 R)
• M13: 8,908,104 km (0.038 R)
• M14: 10,575,821 km (0.091 R)
• M15: 12,238,751 km (0.085 R)
• M16: 13,132,299 km (0.038 R)
• M17: 13,415,787 km (0.071 R)
• M18: 16,234,810 km (0.032 R)
• M19: 22,602,443 km (0.095 R)
• M20: 22,805,447 km (0.08 R)
• M21: 23,009,648 km (0.107 R)
• M22: 25,446,747 km (0.027 R)
• M23: 26,221,365 km (0.043 R)
• M24: 32,603,360 km (0.088 R)
• M25: 33,913,239 km (0.099 R)
• M26: 34,715,831 km (0.106 R)
• M27: 38,340,588 km (0.066 R)
• M28: 38,629,461 km (0.093 R)
• M29: 39,504,759 km (0.091 R)
• M30: 44,715,701 km (0.073 R)
• M31: 49,678,311 km (0.061 R)
• M32: 61,663,943 km (0.073 R)
• M33: 67,371,401 km (0.115 R)
• M34: 73,866,193 km (0.063 R)
• M35: 74,762,583 km (0.082 R)
• M36: 75,213,471 km (0.116 R)
• M37: 75,439,513 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit