🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.15 AU

Year: 328 Days

Day: 18 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,429,522 km

• M1: 247,734 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.99 AU - 1.59 AU

Year: 527 Days

Day: 30.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.75 AU - 4.47 AU

Year: 2999 Days

Day: 15 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,429,522 km

• M1: 39,943 km (0.107 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.1

Radius: 9.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.8 AU - 9.04 AU

Year: 8022 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,429,522 km

• M1: 123,418 km (0.084 R)
• M2: 563,236 km (0.109 R)
• M3: 1,934,600 km (0.086 R)
• M4: 5,776,423 km (0.062 R)
• M5: 6,188,266 km (0.091 R)
• M6: 6,518,428 km (0.081 R)
• M7: 7,286,613 km (0.11 R)
• M8: 8,349,955 km (0.109 R)
• M9: 9,865,232 km (0.094 R)
• M10: 11,506,619 km (0.074 R)
• M11: 15,084,252 km (0.104 R)
• M12: 15,502,528 km (0.062 R)
• M13: 16,550,910 km (0.052 R)
• M14: 17,124,618 km (0.111 R)
• M15: 17,976,727 km (0.075 R)
• M16: 20,122,559 km (0.046 R)
• M17: 21,897,089 km (0.116 R)
• M18: 23,533,391 km (0.094 R)
• M19: 30,326,331 km (0.066 R)
• M20: 31,865,094 km (0.108 R)
• M21: 33,153,132 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 12.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.64 AU - 10.36 AU

Year: 8919 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,429,522 km

• M1: 158,125 km (0.104 R)
• M2: 631,303 km (0.097 R)
• M3: 1,042,847 km (0.103 R)
• M4: 2,540,172 km (0.103 R)
• M5: 3,717,357 km (0.106 R)
• M6: 4,236,313 km (0.102 R)
• M7: 5,292,922 km (0.066 R)
• M8: 6,337,265 km (0.117 R)
• M9: 6,776,784 km (0.098 R)
• M10: 7,474,358 km (0.055 R)
• M11: 9,335,206 km (0.049 R)
• M12: 10,150,216 km (0.084 R)
• M13: 11,434,214 km (0.081 R)
• M14: 12,087,807 km (0.108 R)
• M15: 12,537,199 km (0.106 R)
• M16: 12,997,811 km (0.105 R)
• M17: 14,954,252 km (0.092 R)
• M18: 18,913,808 km (0.113 R)
• M19: 22,160,980 km (0.054 R)
• M20: 24,940,957 km (0.1 R)
• M21: 26,134,000 km (0.114 R)
• M22: 26,791,931 km (0.105 R)
• M23: 27,945,630 km (0.117 R)
• M24: 32,352,484 km (0.079 R)
• M25: 33,220,601 km (0.098 R)
• M26: 33,660,568 km (0.114 R)
• M27: 35,573,476 km (0.118 R)
• M28: 36,498,290 km (0.12 R)
• M29: 41,491,568 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.09 AU - 10.41 AU

Year: 10957 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,429,522 km

• M1: 111,899 km (0.093 R)
• M2: 470,485 km (0.083 R)
• M3: 1,399,039 km (0.051 R)
• M4: 2,033,334 km (0.08 R)
• M5: 2,575,028 km (0.114 R)
• M6: 3,378,070 km (0.045 R)
• M7: 3,945,644 km (0.079 R)
• M8: 4,914,739 km (0.026 R)
• M9: 5,438,182 km (0.062 R)
• M10: 7,610,193 km (0.077 R)
• M11: 11,217,746 km (0.112 R)
• M12: 11,951,673 km (0.089 R)
• M13: 13,081,287 km (0.081 R)
• M14: 15,278,131 km (0.063 R)
• M15: 15,898,514 km (0.113 R)
• M16: 17,189,394 km (0.039 R)
• M17: 17,860,490 km (0.073 R)
• M18: 22,788,692 km (0.107 R)
• M19: 24,148,986 km (0.12 R)
• M20: 27,532,142 km (0.079 R)
• M21: 30,133,649 km (0.091 R)
• M22: 32,329,446 km (0.03 R)
• M23: 36,669,280 km (0.102 R)
• M24: 37,283,978 km (0.072 R)
• M25: 48,077,764 km (0.079 R)
• M26: 49,259,587 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 13.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.86 AU - 11.3 AU

Year: 11518 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,429,522 km

• M1: 170,093 km (0.072 R)
• M2: 826,229 km (0.101 R)
• M3: 1,433,447 km (0.115 R)
• M4: 5,626,825 km (0.027 R)
• M5: 8,750,428 km (0.071 R)
• M6: 10,817,272 km (0.115 R)
• M7: 12,135,080 km (0.108 R)
• M8: 12,630,847 km (0.076 R)
• M9: 13,452,289 km (0.046 R)
• M10: 18,686,569 km (0.113 R)
• M11: 20,649,742 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.81 AU - 14.93 AU

Year: 16616 Days

Day: 22.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,429,522 km

• M1: 62,233 km (0.117 R)
• M2: 267,481 km (0.118 R)
• M3: 872,006 km (0.117 R)
• M4: 1,627,625 km (0.103 R)
• M5: 1,785,151 km (0.063 R)
• M6: 2,292,737 km (0.077 R)
• M7: 4,391,894 km (0.043 R)
• M8: 5,969,254 km (0.051 R)
• M9: 6,569,441 km (0.065 R)
• M10: 9,198,773 km (0.118 R)
• M11: 12,893,092 km (0.119 R)
• M12: 17,687,255 km (0.045 R)
• M13: 19,614,525 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.5

Radius: 3.3

Gravity: 60.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.65 AU - 13.57 AU

Year: 17083 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,429,522 km

• M1: 42,187 km (0.119 R)
• M2: 172,935 km (0.046 R)
• M3: 349,760 km (0.101 R)
• M4: 759,658 km (0.06 R)
• M5: 917,035 km (0.109 R)
• M6: 1,147,116 km (0.076 R)
• M7: 1,863,391 km (0.036 R)
• M8: 2,294,383 km (0.073 R)
• M9: 2,910,127 km (0.063 R)
• M10: 3,035,191 km (0.111 R)
• M11: 3,459,900 km (0.064 R)
• M12: 5,113,405 km (0.113 R)
• M13: 5,407,365 km (0.094 R)
• M14: 5,790,485 km (0.119 R)
• M15: 7,138,362 km (0.102 R)
• M16: 7,505,325 km (0.098 R)
• M17: 9,313,963 km (0.104 R)
• M18: 9,751,986 km (0.06 R)
• M19: 10,551,287 km (0.07 R)
• M20: 12,021,535 km (0.06 R)
• M21: 12,409,443 km (0.11 R)
• M22: 14,839,660 km (0.105 R)
• M23: 17,322,835 km (0.079 R)
• M24: 19,269,552 km (0.115 R)
• M25: 20,891,193 km (0.088 R)
• M26: 21,357,190 km (0.057 R)
• M27: 21,640,230 km (0.083 R)
• M28: 27,949,520 km (0.074 R)
• M29: 33,826,472 km (0.062 R)
• M30: 35,119,147 km (0.094 R)
• M31: 35,910,370 km (0.079 R)
• M32: 37,665,303 km (0.116 R)
• M33: 38,773,075 km (0.107 R)
• M34: 42,375,093 km (0.083 R)
• M35: 45,880,021 km (0.075 R)
• M36: 52,427,023 km (0.116 R)
• M37: 55,922,078 km (0.102 R)
• M38: 58,827,567 km (0.085 R)
• M39: 60,505,308 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 5

Gravity: 31.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.3 AU - 19.44 AU

Year: 28336 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,429,522 km

• M1: 68,665 km (0.066 R)
• M2: 331,658 km (0.046 R)
• M3: 590,912 km (0.086 R)
• M4: 806,333 km (0.083 R)
• M5: 1,205,460 km (0.05 R)
• M6: 1,467,106 km (0.062 R)
• M7: 1,951,205 km (0.112 R)
• M8: 4,514,714 km (0.112 R)
• M9: 5,745,306 km (0.096 R)
• M10: 6,680,293 km (0.051 R)
• M11: 7,081,365 km (0.056 R)
• M12: 8,380,772 km (0.119 R)
• M13: 9,208,198 km (0.1 R)
• M14: 10,482,622 km (0.111 R)
• M15: 11,231,509 km (0.074 R)
• M16: 20,259,142 km (0.049 R)
• M17: 20,675,473 km (0.092 R)
• M18: 29,312,656 km (0.109 R)
• M19: 33,465,642 km (0.105 R)
• M20: 36,136,712 km (0.093 R)
• M21: 37,057,786 km (0.105 R)
• M22: 40,568,848 km (0.071 R)
• M23: 43,085,683 km (0.036 R)
• M24: 43,601,347 km (0.094 R)
• M25: 58,284,677 km (0.104 R)
• M26: 61,049,993 km (0.071 R)
• M27: 65,021,368 km (0.111 R)
• M28: 65,699,645 km (0.067 R)
• M29: 73,964,030 km (0.117 R)
• M30: 80,533,171 km (0.115 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit