🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 36 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 12.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1897 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,189,303 km

• M1: 157,975 km (0.114 R)
• M2: 635,492 km (0.066 R)
• M3: 1,135,747 km (0.114 R)
• M4: 1,583,643 km (0.027 R)
• M5: 2,172,759 km (0.091 R)
• M6: 2,606,444 km (0.043 R)
• M7: 3,070,347 km (0.074 R)
• M8: 4,131,744 km (0.1 R)
• M9: 4,785,785 km (0.107 R)
• M10: 5,939,783 km (0.094 R)
• M11: 6,701,985 km (0.067 R)
• M12: 7,220,341 km (0.119 R)
• M13: 8,282,037 km (0.105 R)
• M14: 8,763,742 km (0.033 R)
• M15: 9,628,717 km (0.111 R)
• M16: 10,322,103 km (0.116 R)
• M17: 10,947,572 km (0.113 R)
• M18: 11,986,679 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 13.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.11 AU - 4.01 AU

Year: 4406 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,189,303 km

• M1: 165,306 km (0.111 R)
• M2: 640,578 km (0.073 R)
• M3: 1,122,134 km (0.107 R)
• M4: 1,771,987 km (0.044 R)
• M5: 2,198,341 km (0.046 R)
• M6: 2,709,517 km (0.105 R)
• M7: 3,247,620 km (0.111 R)
• M8: 4,900,826 km (0.117 R)
• M9: 5,653,902 km (0.044 R)
• M10: 6,882,848 km (0.067 R)
• M11: 7,988,676 km (0.054 R)
• M12: 8,893,145 km (0.099 R)
• M13: 9,716,531 km (0.047 R)
• M14: 10,590,183 km (0.1 R)
• M15: 11,474,306 km (0.111 R)
• M16: 13,759,414 km (0.117 R)
• M17: 14,231,395 km (0.111 R)
• M18: 16,490,921 km (0.091 R)
• M19: 18,520,366 km (0.117 R)
• M20: 19,038,274 km (0.025 R)
• M21: 19,922,846 km (0.109 R)
• M22: 20,344,862 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 11.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.1 AU - 4.74 AU

Year: 6096 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 176.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,189,303 km

• M1: 143,614 km (0.104 R)
• M2: 534,364 km (0.058 R)
• M3: 1,289,982 km (0.088 R)
• M4: 1,812,528 km (0.056 R)
• M5: 2,876,767 km (0.069 R)
• M6: 4,023,435 km (0.09 R)
• M7: 4,398,776 km (0.049 R)
• M8: 6,064,997 km (0.112 R)
• M9: 7,781,932 km (0.102 R)
• M10: 8,687,747 km (0.112 R)
• M11: 9,216,874 km (0.047 R)
• M12: 10,523,013 km (0.077 R)
• M13: 12,029,464 km (0.093 R)
• M14: 13,067,972 km (0.062 R)
• M15: 13,499,712 km (0.071 R)
• M16: 17,099,186 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 12.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.44 AU - 4.48 AU

Year: 6179 Days

Day: 13.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,189,303 km

• M1: 160,519 km (0.082 R)
• M2: 627,264 km (0.071 R)
• M3: 1,225,655 km (0.101 R)
• M4: 1,899,893 km (0.102 R)
• M5: 2,843,706 km (0.098 R)
• M6: 3,638,819 km (0.117 R)
• M7: 4,141,767 km (0.079 R)
• M8: 6,378,255 km (0.032 R)
• M9: 7,328,650 km (0.076 R)
• M10: 9,436,484 km (0.064 R)
• M11: 10,391,367 km (0.049 R)
• M12: 12,628,005 km (0.092 R)
• M13: 14,075,963 km (0.066 R)
• M14: 14,765,011 km (0.027 R)
• M15: 16,858,483 km (0.12 R)
• M16: 19,927,783 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 4.7

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.92 AU - 7.52 AU

Year: 11428 Days

Day: 18 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,189,303 km

• M1: 58,493 km (0.079 R)
• M2: 360,531 km (0.1 R)
• M3: 769,232 km (0.061 R)
• M4: 1,354,758 km (0.057 R)
• M5: 1,569,132 km (0.082 R)
• M6: 1,719,628 km (0.074 R)
• M7: 2,548,549 km (0.088 R)
• M8: 3,386,297 km (0.075 R)
• M9: 4,260,996 km (0.102 R)
• M10: 4,583,529 km (0.115 R)
• M11: 5,744,558 km (0.112 R)
• M12: 6,307,196 km (0.105 R)
• M13: 8,379,725 km (0.112 R)
• M14: 8,842,730 km (0.112 R)
• M15: 12,356,784 km (0.119 R)
• M16: 12,735,865 km (0.113 R)
• M17: 14,153,754 km (0.106 R)
• M18: 14,568,888 km (0.083 R)
• M19: 17,231,880 km (0.088 R)
• M20: 22,361,441 km (0.094 R)
• M21: 23,827,949 km (0.081 R)
• M22: 27,957,149 km (0.041 R)
• M23: 29,850,161 km (0.111 R)
• M24: 31,725,968 km (0.099 R)
• M25: 35,710,657 km (0.06 R)
• M26: 37,596,338 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 3.6

Gravity: 47.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.11 AU - 7.67 AU

Year: 11864 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,189,303 km

• M1: 44,730 km (0.055 R)
• M2: 256,560 km (0.065 R)
• M3: 458,517 km (0.111 R)
• M4: 1,293,274 km (0.089 R)
• M5: 1,469,350 km (0.1 R)
• M6: 1,707,959 km (0.038 R)
• M7: 1,836,763 km (0.118 R)
• M8: 2,816,180 km (0.084 R)
• M9: 3,232,361 km (0.062 R)
• M10: 4,420,617 km (0.083 R)
• M11: 5,079,147 km (0.083 R)
• M12: 6,242,270 km (0.107 R)
• M13: 6,510,051 km (0.091 R)
• M14: 6,627,036 km (0.025 R)
• M15: 8,603,074 km (0.117 R)
• M16: 8,934,733 km (0.076 R)
• M17: 9,522,802 km (0.079 R)
• M18: 9,928,960 km (0.064 R)
• M19: 10,452,702 km (0.107 R)
• M20: 13,039,250 km (0.036 R)
• M21: 13,288,031 km (0.099 R)
• M22: 14,380,395 km (0.117 R)
• M23: 16,888,552 km (0.117 R)
• M24: 17,861,537 km (0.116 R)
• M25: 18,556,569 km (0.099 R)
• M26: 19,673,317 km (0.088 R)
• M27: 20,834,196 km (0.078 R)
• M28: 21,690,794 km (0.071 R)
• M29: 23,749,560 km (0.067 R)
• M30: 24,495,155 km (0.07 R)
• M31: 24,778,643 km (0.064 R)
• M32: 25,064,525 km (0.056 R)
• M33: 25,448,842 km (0.099 R)
• M34: 25,642,571 km (0.098 R)
• M35: 26,725,360 km (0.096 R)
• M36: 27,328,689 km (0.113 R)
• M37: 28,458,302 km (0.072 R)
• M38: 29,725,546 km (0.079 R)
• M39: 34,221,261 km (0.111 R)
• M40: 39,407,520 km (0.039 R)
• M41: 46,235,167 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.1

Radius: 3.2

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.81 AU - 8.99 AU

Year: 13206 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,189,303 km

• M1: 43,683 km (0.04 R)
• M2: 151,692 km (0.077 R)
• M3: 295,755 km (0.087 R)
• M4: 534,962 km (0.081 R)
• M5: 1,048,083 km (0.045 R)
• M6: 1,456,934 km (0.09 R)
• M7: 1,845,140 km (0.071 R)
• M8: 2,366,489 km (0.109 R)
• M9: 2,542,117 km (0.074 R)
• M10: 5,657,043 km (0.104 R)
• M11: 6,532,191 km (0.116 R)
• M12: 6,843,055 km (0.036 R)
• M13: 7,456,706 km (0.108 R)
• M14: 8,264,534 km (0.071 R)
• M15: 8,505,537 km (0.096 R)
• M16: 9,517,117 km (0.101 R)
• M17: 10,372,668 km (0.075 R)
• M18: 12,339,132 km (0.095 R)
• M19: 13,409,654 km (0.113 R)
• M20: 13,575,408 km (0.09 R)
• M21: 17,975,231 km (0.08 R)
• M22: 19,629,933 km (0.118 R)
• M23: 21,837,250 km (0.054 R)
• M24: 25,030,267 km (0.099 R)
• M25: 34,446,406 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.5

Radius: 7.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.54 AU - 8.58 AU

Year: 13636 Days

Day: 21.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,189,303 km

• M1: 98,286 km (0.11 R)
• M2: 478,564 km (0.103 R)
• M3: 883,226 km (0.102 R)
• M4: 1,193,492 km (0.077 R)
• M5: 1,462,918 km (0.102 R)
• M6: 2,091,977 km (0.067 R)
• M7: 2,652,221 km (0.117 R)
• M8: 5,070,021 km (0.079 R)
• M9: 6,846,795 km (0.072 R)
• M10: 8,717,666 km (0.052 R)
• M11: 11,070,990 km (0.037 R)
• M12: 12,393,286 km (0.07 R)
• M13: 13,123,473 km (0.075 R)
• M14: 13,946,561 km (0.101 R)
• M15: 14,736,437 km (0.093 R)
• M16: 16,988,334 km (0.115 R)
• M17: 20,697,464 km (0.112 R)
• M18: 23,145,932 km (0.09 R)
• M19: 24,628,447 km (0.035 R)
• M20: 25,489,682 km (0.112 R)
• M21: 27,170,863 km (0.048 R)
• M22: 27,475,145 km (0.074 R)
• M23: 32,656,467 km (0.051 R)
• M24: 35,839,461 km (0.083 R)
• M25: 42,269,028 km (0.11 R)
• M26: 44,901,053 km (0.082 R)
• M27: 47,346,828 km (0.103 R)
• M28: 50,795,508 km (0.11 R)
• M29: 52,033,131 km (0.115 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: 535 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit