🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 34.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,104,434 km

• M1: 32,612 km (0.081 R)
• M2: 257,009 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.6 AU - 0.96 AU

Year: 250 Days

Day: 38.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 127 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,104,434 km

• M1: 61,485 km (0.074 R)
• M2: 354,248 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.96 AU - 1 AU

Year: 353 Days

Day: 25.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.43 AU - 2.03 AU

Year: 827 Days

Day: 47.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 14.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.56 AU - 9.48 AU

Year: 9846 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,104,434 km

• M1: 177,872 km (0.096 R)
• M2: 673,340 km (0.053 R)
• M3: 1,186,311 km (0.108 R)
• M4: 2,459,090 km (0.057 R)
• M5: 4,805,981 km (0.096 R)
• M6: 5,917,643 km (0.063 R)
• M7: 7,074,932 km (0.1 R)
• M8: 8,467,539 km (0.112 R)
• M9: 8,923,663 km (0.039 R)
• M10: 9,492,882 km (0.102 R)
• M11: 10,915,857 km (0.101 R)
• M12: 11,678,657 km (0.108 R)
• M13: 13,741,911 km (0.103 R)
• M14: 15,223,977 km (0.067 R)
• M15: 17,606,622 km (0.117 R)
• M16: 26,718,928 km (0.042 R)
• M17: 28,918,465 km (0.102 R)
• M18: 29,852,255 km (0.107 R)
• M19: 35,527,550 km (0.072 R)
• M20: 36,718,947 km (0.111 R)
• M21: 39,941,435 km (0.115 R)
• M22: 42,945,360 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 10.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.24 AU - 10.18 AU

Year: 10997 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 116,104,434 km

• M1: 127,457 km (0.028 R)
• M2: 726,746 km (0.058 R)
• M3: 1,147,565 km (0.106 R)
• M4: 1,511,537 km (0.091 R)
• M5: 1,855,014 km (0.11 R)
• M6: 2,251,149 km (0.053 R)
• M7: 2,745,719 km (0.079 R)
• M8: 3,872,490 km (0.1 R)
• M9: 4,525,485 km (0.045 R)
• M10: 4,957,823 km (0.04 R)
• M11: 5,727,953 km (0.062 R)
• M12: 6,460,982 km (0.04 R)
• M13: 7,338,075 km (0.066 R)
• M14: 9,475,380 km (0.107 R)
• M15: 11,653,525 km (0.072 R)
• M16: 12,114,585 km (0.033 R)
• M17: 14,341,499 km (0.11 R)
• M18: 17,793,320 km (0.103 R)
• M19: 20,407,543 km (0.084 R)
• M20: 24,184,740 km (0.104 R)
• M21: 24,652,233 km (0.083 R)
• M22: 28,197,703 km (0.107 R)
• M23: 29,029,317 km (0.101 R)
• M24: 35,917,252 km (0.102 R)
• M25: 36,281,523 km (0.072 R)
• M26: 37,265,278 km (0.103 R)
• M27: 38,519,956 km (0.109 R)
• M28: 40,192,610 km (0.089 R)
• M29: 43,269,987 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926

Radius: 7.1

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.73 AU - 14.79 AU

Year: 19571 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 116,104,434 km

• M1: 88,412 km (0.031 R)
• M2: 390,899 km (0.102 R)
• M3: 1,006,943 km (0.099 R)
• M4: 1,321,398 km (0.06 R)
• M5: 1,792,332 km (0.067 R)
• M6: 2,628,435 km (0.092 R)
• M7: 3,286,964 km (0.112 R)
• M8: 5,077,950 km (0.092 R)
• M9: 6,628,532 km (0.059 R)
• M10: 8,743,547 km (0.115 R)
• M11: 9,364,228 km (0.107 R)
• M12: 10,883,694 km (0.056 R)
• M13: 11,668,634 km (0.096 R)
• M14: 14,402,984 km (0.085 R)
• M15: 14,635,608 km (0.094 R)
• M16: 16,083,865 km (0.112 R)
• M17: 16,418,217 km (0.064 R)
• M18: 17,449,395 km (0.08 R)
• M19: 18,070,376 km (0.115 R)
• M20: 19,830,395 km (0.089 R)
• M21: 25,677,577 km (0.069 R)
• M22: 30,621,637 km (0.093 R)
• M23: 33,113,788 km (0.1 R)
• M24: 33,791,466 km (0.056 R)
• M25: 36,164,836 km (0.117 R)
• M26: 36,451,167 km (0.092 R)
• M27: 38,497,815 km (0.077 R)
• M28: 39,398,095 km (0.101 R)
• M29: 40,774,545 km (0.077 R)
• M30: 51,139,434 km (0.107 R)
• M31: 52,409,669 km (0.057 R)
• M32: 56,346,188 km (0.091 R)
• M33: 66,717,658 km (0.114 R)
• M34: 80,220,213 km (0.104 R)
• M35: 81,687,469 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.6

Radius: 7.6

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.23 AU - 21.23 AU

Year: 30648 Days

Day: 17.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,104,434 km

• M1: 98,286 km (0.112 R)
• M2: 509,381 km (0.098 R)
• M3: 1,044,642 km (0.079 R)
• M4: 1,458,430 km (0.112 R)
• M5: 2,751,404 km (0.053 R)
• M6: 3,070,048 km (0.063 R)
• M7: 3,478,001 km (0.086 R)
• M8: 5,262,105 km (0.091 R)
• M9: 7,363,357 km (0.115 R)
• M10: 14,635,010 km (0.086 R)
• M11: 21,686,306 km (0.059 R)
• M12: 24,626,951 km (0.069 R)
• M13: 24,996,757 km (0.082 R)
• M14: 27,162,785 km (0.062 R)
• M15: 27,690,117 km (0.047 R)
• M16: 33,797,151 km (0.115 R)
• M17: 73,347,836 km (0.116 R)
• M18: 76,966,758 km (0.114 R)
• M19: 93,528,439 km (0.086 R)
• M20: 105,039,696 km (0.114 R)
• M21: 105,363,276 km (0.099 R)
• M22: 107,646,888 km (0.077 R)
• M23: 108,305,418 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 5

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 16.1 AU - 23.22 AU

Year: 31681 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 116,104,434 km

• M1: 63,429 km (0.094 R)
• M2: 248,033 km (0.08 R)
• M3: 502,798 km (0.113 R)
• M4: 1,106,426 km (0.103 R)
• M5: 1,264,401 km (0.116 R)
• M6: 1,437,486 km (0.084 R)
• M7: 1,768,696 km (0.116 R)
• M8: 2,173,208 km (0.078 R)
• M9: 2,346,293 km (0.096 R)
• M10: 3,164,145 km (0.097 R)
• M11: 5,386,571 km (0.078 R)
• M12: 5,892,511 km (0.099 R)
• M13: 7,159,604 km (0.104 R)
• M14: 10,921,093 km (0.082 R)
• M15: 12,420,214 km (0.114 R)
• M16: 12,577,291 km (0.119 R)
• M17: 12,815,451 km (0.097 R)
• M18: 14,394,158 km (0.111 R)
• M19: 15,455,255 km (0.065 R)
• M20: 16,378,723 km (0.082 R)
• M21: 17,046,528 km (0.077 R)
• M22: 17,633,251 km (0.119 R)
• M23: 18,640,942 km (0.101 R)
• M24: 21,779,356 km (0.055 R)
• M25: 23,894,819 km (0.118 R)
• M26: 24,505,926 km (0.066 R)
• M27: 24,877,528 km (0.037 R)
• M28: 25,378,830 km (0.109 R)
• M29: 29,634,441 km (0.025 R)
• M30: 37,688,042 km (0.098 R)
• M31: 40,550,896 km (0.098 R)
• M32: 40,723,682 km (0.097 R)
• M33: 45,390,388 km (0.085 R)
• M34: 45,950,781 km (0.074 R)
• M35: 52,422,535 km (0.058 R)
• M36: 54,918,725 km (0.077 R)
• M37: 57,929,831 km (0.053 R)
• M38: 70,824,718 km (0.058 R)
• M39: 71,830,914 km (0.068 R)
• M40: 74,387,691 km (0.039 R)
• M41: 97,061,492 km (0.099 R)
• M42: 97,370,711 km (0.107 R)
• M43: 100,183,600 km (0.076 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: 431 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit