🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.37 AU - 1.73 AU

Year: 731 Days

Day: 18.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.48 AU - 2.32 AU

Year: 992 Days

Day: 23.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 8.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.93 AU - 5.23 AU

Year: 3712 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,274,212 km

• M1: 110,104 km (0.102 R)
• M2: 499,657 km (0.113 R)
• M3: 806,632 km (0.066 R)
• M4: 1,086,829 km (0.049 R)
• M5: 1,475,933 km (0.042 R)
• M6: 1,878,052 km (0.034 R)
• M7: 2,248,157 km (0.091 R)
• M8: 2,800,173 km (0.091 R)
• M9: 3,953,423 km (0.096 R)
• M10: 5,211,691 km (0.11 R)
• M11: 5,722,119 km (0.045 R)
• M12: 8,495,065 km (0.118 R)
• M13: 8,974,825 km (0.074 R)
• M14: 9,747,947 km (0.07 R)
• M15: 10,232,794 km (0.094 R)
• M16: 10,606,788 km (0.061 R)
• M17: 11,738,945 km (0.065 R)
• M18: 13,240,459 km (0.119 R)
• M19: 14,865,840 km (0.105 R)
• M20: 15,400,054 km (0.112 R)
• M21: 18,447,063 km (0.046 R)
• M22: 20,403,953 km (0.059 R)
• M23: 22,148,862 km (0.093 R)
• M24: 22,705,067 km (0.101 R)
• M25: 24,063,715 km (0.076 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 9.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.65 AU - 6.43 AU

Year: 5622 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,274,212 km

• M1: 119,379 km (0.106 R)
• M2: 487,390 km (0.083 R)
• M3: 1,239,867 km (0.099 R)
• M4: 1,562,999 km (0.07 R)
• M5: 2,073,277 km (0.112 R)
• M6: 2,655,961 km (0.062 R)
• M7: 3,323,765 km (0.095 R)
• M8: 3,731,120 km (0.106 R)
• M9: 4,147,451 km (0.103 R)
• M10: 4,568,869 km (0.071 R)
• M11: 7,617,972 km (0.113 R)
• M12: 8,251,819 km (0.108 R)
• M13: 8,640,923 km (0.038 R)
• M14: 12,817,396 km (0.046 R)
• M15: 13,286,984 km (0.097 R)
• M16: 13,985,606 km (0.098 R)
• M17: 14,878,705 km (0.098 R)
• M18: 17,340,488 km (0.103 R)
• M19: 23,132,468 km (0.104 R)
• M20: 26,503,208 km (0.072 R)
• M21: 31,019,567 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 11.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.17 AU - 9.49 AU

Year: 8298 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,274,212 km

• M1: 142,268 km (0.073 R)
• M2: 669,301 km (0.059 R)
• M3: 1,834,519 km (0.06 R)
• M4: 3,847,358 km (0.053 R)
• M5: 4,362,573 km (0.07 R)
• M6: 8,636,285 km (0.09 R)
• M7: 9,193,537 km (0.111 R)
• M8: 9,774,725 km (0.087 R)
• M9: 10,248,352 km (0.07 R)
• M10: 14,005,353 km (0.1 R)
• M11: 15,924,095 km (0.075 R)
• M12: 18,012,182 km (0.073 R)
• M13: 18,989,206 km (0.062 R)
• M14: 19,592,085 km (0.087 R)
• M15: 20,001,086 km (0.088 R)
• M16: 21,839,644 km (0.071 R)
• M17: 25,768,832 km (0.109 R)
• M18: 28,374,527 km (0.11 R)
• M19: 28,898,419 km (0.107 R)
• M20: 30,327,079 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 9.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.42 AU - 11.72 AU

Year: 12103 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,274,212 km

• M1: 118,182 km (0.045 R)
• M2: 446,699 km (0.093 R)
• M3: 1,002,306 km (0.079 R)
• M4: 2,837,273 km (0.055 R)
• M5: 3,530,659 km (0.109 R)
• M6: 4,764,243 km (0.076 R)
• M7: 6,585,298 km (0.116 R)
• M8: 7,615,579 km (0.089 R)
• M9: 13,717,377 km (0.12 R)
• M10: 14,988,061 km (0.103 R)
• M11: 17,825,783 km (0.117 R)
• M12: 20,648,695 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.7

Radius: 7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.58 AU - 12.52 AU

Year: 15843 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,274,212 km

• M1: 87,066 km (0.065 R)
• M2: 308,321 km (0.082 R)
• M3: 736,470 km (0.088 R)
• M4: 1,284,447 km (0.054 R)
• M5: 1,902,735 km (0.118 R)
• M6: 3,567,610 km (0.113 R)
• M7: 4,062,929 km (0.041 R)
• M8: 4,949,745 km (0.096 R)
• M9: 5,438,780 km (0.101 R)
• M10: 5,959,381 km (0.095 R)
• M11: 6,584,401 km (0.117 R)
• M12: 7,100,065 km (0.091 R)
• M13: 7,484,531 km (0.11 R)
• M14: 8,506,883 km (0.089 R)
• M15: 10,875,765 km (0.094 R)
• M16: 11,386,941 km (0.119 R)
• M17: 13,188,249 km (0.072 R)
• M18: 14,673,457 km (0.065 R)
• M19: 15,045,806 km (0.091 R)
• M20: 21,257,259 km (0.118 R)
• M21: 23,375,565 km (0.078 R)
• M22: 27,367,434 km (0.085 R)
• M23: 27,742,776 km (0.106 R)
• M24: 28,889,742 km (0.065 R)
• M25: 32,310,447 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.17 AU - 15.91 AU

Year: 18870 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,274,212 km

• M1: 37,399 km (0.05 R)
• M2: 137,929 km (0.078 R)
• M3: 233,971 km (0.094 R)
• M4: 505,342 km (0.098 R)
• M5: 962,513 km (0.08 R)
• M6: 1,380,190 km (0.097 R)
• M7: 3,020,680 km (0.058 R)
• M8: 3,713,169 km (0.05 R)
• M9: 3,895,828 km (0.1 R)
• M10: 4,556,602 km (0.11 R)
• M11: 5,119,838 km (0.097 R)
• M12: 9,210,890 km (0.118 R)
• M13: 14,049,484 km (0.045 R)
• M14: 18,181,527 km (0.049 R)
• M15: 18,443,173 km (0.1 R)
• M16: 19,927,633 km (0.093 R)
• M17: 21,199,813 km (0.082 R)
• M18: 27,856,919 km (0.118 R)
• M19: 30,812,823 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.6

Radius: 4.4

Gravity: 36.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.38 AU - 17.3 AU

Year: 23877 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,274,212 km

• M1: 55,052 km (0.069 R)
• M2: 248,482 km (0.088 R)
• M3: 734,226 km (0.073 R)
• M4: 1,338,303 km (0.1 R)
• M5: 1,484,310 km (0.065 R)
• M6: 2,500,977 km (0.08 R)
• M7: 3,238,495 km (0.087 R)
• M8: 4,386,658 km (0.113 R)
• M9: 4,898,732 km (0.106 R)
• M10: 5,953,696 km (0.041 R)
• M11: 6,261,718 km (0.082 R)
• M12: 6,909,776 km (0.094 R)
• M13: 8,176,272 km (0.116 R)
• M14: 9,589,972 km (0.106 R)
• M15: 10,512,093 km (0.116 R)
• M16: 11,763,030 km (0.096 R)
• M17: 13,036,706 km (0.052 R)
• M18: 15,115,219 km (0.104 R)
• M19: 15,277,533 km (0.102 R)
• M20: 17,139,578 km (0.075 R)
• M21: 21,307,075 km (0.096 R)
• M22: 23,514,841 km (0.087 R)
• M23: 23,842,161 km (0.109 R)
• M24: 25,295,953 km (0.063 R)
• M25: 25,524,688 km (0.11 R)
• M26: 27,525,260 km (0.094 R)
• M27: 28,749,719 km (0.093 R)
• M28: 32,370,286 km (0.091 R)
• M29: 36,138,358 km (0.071 R)
• M30: 41,444,295 km (0.054 R)
• M31: 43,050,378 km (0.114 R)
• M32: 47,073,513 km (0.118 R)
• M33: 54,513,464 km (0.102 R)
• M34: 57,026,559 km (0.065 R)
• M35: 65,027,202 km (0.087 R)
• M36: 66,538,141 km (0.111 R)
• M37: 68,514,927 km (0.114 R)
• M38: 76,098,043 km (0.038 R)
• M39: 76,336,203 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit