🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 30.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,749,272 km

• M1: 39,494 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 10

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.82 AU

Year: 370 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,749,272 km

• M1: 124,316 km (0.111 R)
• M2: 447,447 km (0.091 R)
• M3: 1,028,037 km (0.098 R)
• M4: 1,564,644 km (0.117 R)
• M5: 1,967,960 km (0.103 R)
• M6: 3,148,586 km (0.119 R)
• M7: 3,512,408 km (0.076 R)
• M8: 4,325,323 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 11.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 453 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,749,272 km

• M1: 147,952 km (0.11 R)
• M2: 526,136 km (0.103 R)
• M3: 1,107,772 km (0.102 R)
• M4: 1,787,994 km (0.115 R)
• M5: 2,214,946 km (0.084 R)
• M6: 2,710,265 km (0.119 R)
• M7: 3,363,110 km (0.098 R)
• M8: 3,912,882 km (0.119 R)
• M9: 4,551,665 km (0.087 R)
• M10: 5,193,290 km (0.056 R)
• M11: 5,717,780 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 13.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.82 AU - 1.28 AU

Year: 695 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,749,272 km

• M1: 172,935 km (0.112 R)
• M2: 680,371 km (0.053 R)
• M3: 1,175,989 km (0.045 R)
• M4: 1,633,609 km (0.083 R)
• M5: 2,665,984 km (0.102 R)
• M6: 4,171,985 km (0.107 R)
• M7: 5,576,261 km (0.085 R)
• M8: 6,843,055 km (0.074 R)
• M9: 7,298,132 km (0.109 R)
• M10: 7,936,466 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 11

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.76 AU - 2.02 AU

Year: 1678 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,749,272 km

• M1: 136,732 km (0.104 R)
• M2: 495,618 km (0.113 R)
• M3: 1,121,386 km (0.072 R)
• M4: 1,530,536 km (0.09 R)
• M5: 1,872,666 km (0.117 R)
• M6: 2,483,923 km (0.079 R)
• M7: 3,224,283 km (0.102 R)
• M8: 4,552,862 km (0.111 R)
• M9: 5,385,673 km (0.106 R)
• M10: 5,779,115 km (0.114 R)
• M11: 6,598,164 km (0.105 R)
• M12: 7,663,899 km (0.102 R)
• M13: 9,000,107 km (0.053 R)
• M14: 9,962,021 km (0.096 R)
• M15: 10,991,105 km (0.097 R)
• M16: 12,929,744 km (0.044 R)
• M17: 13,469,044 km (0.112 R)
• M18: 13,980,071 km (0.117 R)
• M19: 14,770,995 km (0.085 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.63 AU - 2.91 AU

Year: 2977 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,749,272 km

• M1: 168,896 km (0.097 R)
• M2: 572,361 km (0.076 R)
• M3: 1,376,001 km (0.106 R)
• M4: 2,336,569 km (0.101 R)
• M5: 3,702,697 km (0.046 R)
• M6: 5,261,956 km (0.109 R)
• M7: 7,422,149 km (0.082 R)
• M8: 8,954,929 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 8.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.45 AU - 3.21 AU

Year: 3074 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,749,272 km

• M1: 104,419 km (0.028 R)
• M2: 406,906 km (0.04 R)
• M3: 845,826 km (0.09 R)
• M4: 1,142,030 km (0.042 R)
• M5: 1,446,911 km (0.111 R)
• M6: 1,976,337 km (0.112 R)
• M7: 2,321,460 km (0.115 R)
• M8: 3,419,059 km (0.09 R)
• M9: 4,021,041 km (0.049 R)
• M10: 4,358,384 km (0.037 R)
• M11: 4,946,902 km (0.053 R)
• M12: 5,384,626 km (0.039 R)
• M13: 7,842,519 km (0.029 R)
• M14: 8,472,176 km (0.064 R)
• M15: 9,645,622 km (0.061 R)
• M16: 10,883,694 km (0.099 R)
• M17: 11,582,914 km (0.085 R)
• M18: 12,443,401 km (0.061 R)
• M19: 13,671,899 km (0.117 R)
• M20: 14,436,943 km (0.096 R)
• M21: 17,728,844 km (0.106 R)
• M22: 19,104,546 km (0.102 R)
• M23: 19,758,288 km (0.06 R)
• M24: 20,304,321 km (0.054 R)
• M25: 20,797,844 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.19 AU - 3.89 AU

Year: 4301 Days

Day: 5.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,749,272 km

• M1: 136,882 km (0.111 R)
• M2: 791,822 km (0.095 R)
• M3: 1,197,232 km (0.06 R)
• M4: 2,018,524 km (0.053 R)
• M5: 2,529,251 km (0.097 R)
• M6: 3,704,941 km (0.103 R)
• M7: 4,284,932 km (0.11 R)
• M8: 5,240,713 km (0.102 R)
• M9: 5,683,522 km (0.039 R)
• M10: 6,091,326 km (0.115 R)
• M11: 6,998,787 km (0.059 R)
• M12: 7,780,735 km (0.049 R)
• M13: 8,507,033 km (0.118 R)
• M14: 10,694,901 km (0.05 R)
• M15: 11,966,034 km (0.103 R)
• M16: 13,335,304 km (0.068 R)
• M17: 15,079,914 km (0.103 R)
• M18: 17,759,212 km (0.063 R)
• M19: 18,318,259 km (0.081 R)
• M20: 19,866,597 km (0.07 R)
• M21: 21,015,060 km (0.068 R)
• M22: 24,116,822 km (0.095 R)
• M23: 26,938,238 km (0.071 R)
• M24: 27,759,530 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 6.4

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.45 AU - 10.09 AU

Year: 15356 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,749,272 km

• M1: 81,980 km (0.113 R)
• M2: 334,501 km (0.082 R)
• M3: 596,746 km (0.087 R)
• M4: 876,344 km (0.055 R)
• M5: 1,101,788 km (0.065 R)
• M6: 2,423,934 km (0.055 R)
• M7: 2,803,913 km (0.069 R)
• M8: 5,776,123 km (0.096 R)
• M9: 6,963,930 km (0.025 R)
• M10: 10,315,372 km (0.104 R)
• M11: 17,425,908 km (0.059 R)
• M12: 18,749,101 km (0.114 R)
• M13: 19,960,545 km (0.068 R)
• M14: 21,315,602 km (0.07 R)
• M15: 22,827,438 km (0.071 R)
• M16: 23,510,801 km (0.076 R)
• M17: 23,807,903 km (0.076 R)
• M18: 28,233,307 km (0.099 R)
• M19: 31,589,834 km (0.032 R)
• M20: 44,584,653 km (0.108 R)
• M21: 50,417,026 km (0.075 R)
• M22: 57,451,267 km (0.107 R)
• M23: 61,108,337 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 3

Gravity: 68.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.49 AU - 9.59 AU

Year: 16114 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,749,272 km

• M1: 38,596 km (0.112 R)
• M2: 288,574 km (0.097 R)
• M3: 421,417 km (0.113 R)
• M4: 885,470 km (0.029 R)
• M5: 1,291,329 km (0.119 R)
• M6: 1,706,463 km (0.058 R)
• M7: 1,953,748 km (0.094 R)
• M8: 2,184,279 km (0.109 R)
• M9: 2,630,828 km (0.12 R)
• M10: 3,963,895 km (0.065 R)
• M11: 5,920,785 km (0.081 R)
• M12: 6,118,254 km (0.115 R)
• M13: 9,309,475 km (0.085 R)
• M14: 10,125,532 km (0.051 R)
• M15: 12,276,450 km (0.098 R)
• M16: 12,923,760 km (0.057 R)
• M17: 15,221,583 km (0.084 R)
• M18: 17,133,594 km (0.119 R)
• M19: 17,777,613 km (0.091 R)
• M20: 18,773,635 km (0.082 R)
• M21: 20,070,350 km (0.103 R)
• M22: 20,515,553 km (0.081 R)
• M23: 20,695,519 km (0.077 R)
• M24: 21,610,759 km (0.079 R)
• M25: 21,984,305 km (0.06 R)
• M26: 24,822,326 km (0.113 R)
• M27: 25,959,719 km (0.106 R)
• M28: 27,131,369 km (0.067 R)
• M29: 37,530,515 km (0.051 R)
• M30: 37,934,729 km (0.04 R)
• M31: 38,751,533 km (0.102 R)
• M32: 39,859,006 km (0.111 R)
• M33: 40,139,053 km (0.057 R)
• M34: 43,012,679 km (0.092 R)
• M35: 43,455,189 km (0.1 R)
• M36: 44,199,588 km (0.076 R)
• M37: 49,004,822 km (0.06 R)
• M38: 52,115,560 km (0.076 R)
• M39: 60,186,215 km (0.111 R)
• M40: 63,558,301 km (0.094 R)
• M41: 63,749,337 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit