🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 255 Days

Day: 30.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 300 Days

Day: 41.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.91 AU - 1.41 AU

Year: 454 Days

Day: 33.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 174.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.72 AU - 4.08 AU

Year: 2799 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,090,653 km

• M1: 2,094,969 km (0.087 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 8.4

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.12 AU - 8.2 AU

Year: 6247 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,090,653 km

• M1: 104,569 km (0.032 R)
• M2: 435,330 km (0.105 R)
• M3: 987,944 km (0.06 R)
• M4: 1,984,266 km (0.111 R)
• M5: 2,655,512 km (0.082 R)
• M6: 3,054,489 km (0.082 R)
• M7: 3,334,985 km (0.073 R)
• M8: 4,255,311 km (0.026 R)
• M9: 4,718,167 km (0.089 R)
• M10: 5,005,844 km (0.098 R)
• M11: 6,483,721 km (0.104 R)
• M12: 6,912,768 km (0.102 R)
• M13: 7,827,858 km (0.086 R)
• M14: 8,864,721 km (0.044 R)
• M15: 9,665,967 km (0.069 R)
• M16: 9,990,295 km (0.044 R)
• M17: 10,857,963 km (0.072 R)
• M18: 11,722,489 km (0.102 R)
• M19: 12,252,215 km (0.094 R)
• M20: 13,588,423 km (0.118 R)
• M21: 14,232,143 km (0.12 R)
• M22: 18,317,810 km (0.11 R)
• M23: 21,516,363 km (0.063 R)
• M24: 22,714,492 km (0.062 R)
• M25: 25,770,627 km (0.066 R)
• M26: 26,938,537 km (0.106 R)
• M27: 27,396,905 km (0.064 R)
• M28: 29,670,194 km (0.059 R)
• M29: 33,311,407 km (0.091 R)
• M30: 36,564,861 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 9.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.56 AU - 8.52 AU

Year: 8285 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 156.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,090,653 km

• M1: 113,096 km (0.111 R)
• M2: 547,977 km (0.118 R)
• M3: 1,765,853 km (0.068 R)
• M4: 2,368,433 km (0.095 R)
• M5: 3,340,969 km (0.105 R)
• M6: 4,107,060 km (0.079 R)
• M7: 4,754,968 km (0.094 R)
• M8: 5,073,911 km (0.027 R)
• M9: 5,722,867 km (0.095 R)
• M10: 6,889,580 km (0.085 R)
• M11: 7,724,785 km (0.101 R)
• M12: 9,323,837 km (0.096 R)
• M13: 9,871,814 km (0.084 R)
• M14: 12,497,705 km (0.108 R)
• M15: 17,191,488 km (0.086 R)
• M16: 23,941,194 km (0.034 R)
• M17: 25,492,824 km (0.116 R)
• M18: 26,563,795 km (0.059 R)
• M19: 28,604,758 km (0.105 R)
• M20: 34,053,562 km (0.055 R)
• M21: 37,702,852 km (0.072 R)
• M22: 39,092,018 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 8.2

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.62 AU - 10.28 AU

Year: 9731 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,090,653 km

• M1: 102,624 km (0.113 R)
• M2: 447,447 km (0.108 R)
• M3: 725,699 km (0.117 R)
• M4: 2,363,048 km (0.04 R)
• M5: 3,562,075 km (0.045 R)
• M6: 4,452,481 km (0.111 R)
• M7: 5,483,959 km (0.05 R)
• M8: 9,872,861 km (0.067 R)
• M9: 13,240,309 km (0.049 R)
• M10: 14,172,453 km (0.087 R)
• M11: 18,116,003 km (0.072 R)
• M12: 18,875,960 km (0.11 R)
• M13: 19,263,867 km (0.094 R)
• M14: 19,657,011 km (0.104 R)
• M15: 22,997,830 km (0.066 R)
• M16: 23,529,651 km (0.089 R)
• M17: 25,455,574 km (0.107 R)
• M18: 30,459,473 km (0.069 R)
• M19: 32,855,133 km (0.083 R)
• M20: 43,696,341 km (0.103 R)
• M21: 45,061,422 km (0.059 R)
• M22: 45,615,383 km (0.067 R)
• M23: 46,314,154 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.48 AU - 12.74 AU

Year: 12560 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,090,653 km

• M1: 111,899 km (0.117 R)
• M2: 553,512 km (0.061 R)
• M3: 912,397 km (0.12 R)
• M4: 2,277,179 km (0.108 R)
• M5: 2,847,745 km (0.108 R)
• M6: 3,921,409 km (0.093 R)
• M7: 4,333,402 km (0.066 R)
• M8: 8,792,465 km (0.088 R)
• M9: 9,192,340 km (0.056 R)
• M10: 10,576,121 km (0.088 R)
• M11: 11,612,236 km (0.118 R)
• M12: 13,685,363 km (0.098 R)
• M13: 14,635,160 km (0.103 R)
• M14: 15,411,722 km (0.071 R)
• M15: 17,278,704 km (0.061 R)
• M16: 18,468,456 km (0.066 R)
• M17: 18,877,007 km (0.079 R)
• M18: 19,882,155 km (0.075 R)
• M19: 21,998,666 km (0.07 R)
• M20: 24,358,572 km (0.072 R)
• M21: 26,778,168 km (0.102 R)
• M22: 28,261,282 km (0.039 R)
• M23: 30,022,348 km (0.048 R)
• M24: 30,587,379 km (0.076 R)
• M25: 33,640,672 km (0.106 R)
• M26: 34,373,103 km (0.108 R)
• M27: 34,743,208 km (0.08 R)
• M28: 35,869,680 km (0.07 R)
• M29: 40,072,482 km (0.072 R)
• M30: 42,859,341 km (0.073 R)
• M31: 46,974,629 km (0.099 R)
• M32: 53,464,334 km (0.096 R)
• M33: 57,354,328 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 6.2

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.55 AU - 17.15 AU

Year: 21857 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,090,653 km

• M1: 77,193 km (0.062 R)
• M2: 449,990 km (0.039 R)
• M3: 1,100,292 km (0.116 R)
• M4: 1,841,400 km (0.068 R)
• M5: 2,101,700 km (0.081 R)
• M6: 2,900,553 km (0.043 R)
• M7: 3,515,700 km (0.066 R)
• M8: 4,777,558 km (0.084 R)
• M9: 6,271,442 km (0.115 R)
• M10: 15,776,591 km (0.085 R)
• M11: 16,953,478 km (0.096 R)
• M12: 19,481,084 km (0.06 R)
• M13: 19,765,918 km (0.104 R)
• M14: 21,736,720 km (0.103 R)
• M15: 22,560,556 km (0.103 R)
• M16: 23,085,794 km (0.059 R)
• M17: 23,619,260 km (0.086 R)
• M18: 34,127,014 km (0.096 R)
• M19: 36,806,462 km (0.039 R)
• M20: 37,828,066 km (0.097 R)
• M21: 41,788,071 km (0.05 R)
• M22: 48,232,747 km (0.049 R)
• M23: 49,985,885 km (0.12 R)
• M24: 64,508,247 km (0.116 R)
• M25: 74,675,816 km (0.037 R)
• M26: 78,928,585 km (0.085 R)
• M27: 82,098,414 km (0.086 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit