🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.23 AU - 1.49 AU

Year: 604 Days

Day: 25.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,352,338 km

• M1: 42,336 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.45 AU - 4.05 AU

Year: 2765 Days

Day: 26.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 9.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.63 AU - 4.85 AU

Year: 3325 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,352,338 km

• M1: 113,246 km (0.092 R)
• M2: 419,173 km (0.072 R)
• M3: 770,429 km (0.074 R)
• M4: 2,180,090 km (0.098 R)
• M5: 3,003,476 km (0.074 R)
• M6: 3,531,407 km (0.103 R)
• M7: 4,469,685 km (0.048 R)
• M8: 4,861,482 km (0.102 R)
• M9: 5,789,737 km (0.104 R)
• M10: 6,973,804 km (0.081 R)
• M11: 8,247,630 km (0.109 R)
• M12: 8,671,590 km (0.066 R)
• M13: 10,743,371 km (0.054 R)
• M14: 11,408,483 km (0.101 R)
• M15: 12,994,071 km (0.099 R)
• M16: 13,703,763 km (0.097 R)
• M17: 16,392,187 km (0.108 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.92 AU - 7.12 AU

Year: 6340 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,352,338 km

• M1: 146,905 km (0.031 R)
• M2: 535,710 km (0.116 R)
• M3: 1,085,033 km (0.11 R)
• M4: 1,751,641 km (0.026 R)
• M5: 2,597,617 km (0.114 R)
• M6: 3,840,327 km (0.076 R)
• M7: 4,490,778 km (0.084 R)
• M8: 5,188,054 km (0.096 R)
• M9: 5,764,156 km (0.098 R)
• M10: 7,919,562 km (0.09 R)
• M11: 8,684,755 km (0.053 R)
• M12: 13,558,803 km (0.096 R)
• M13: 14,653,859 km (0.084 R)
• M14: 15,539,628 km (0.096 R)
• M15: 15,914,670 km (0.09 R)
• M16: 17,019,451 km (0.071 R)
• M17: 17,706,554 km (0.049 R)
• M18: 18,771,690 km (0.092 R)
• M19: 21,094,646 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.2

Radius: 8.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.83 AU - 9.01 AU

Year: 10145 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,352,338 km

• M1: 108,608 km (0.047 R)
• M2: 617,241 km (0.056 R)
• M3: 914,791 km (0.074 R)
• M4: 1,615,507 km (0.117 R)
• M5: 2,109,031 km (0.104 R)
• M6: 2,451,311 km (0.111 R)
• M7: 3,034,742 km (0.109 R)
• M8: 3,897,473 km (0.09 R)
• M9: 4,723,852 km (0.048 R)
• M10: 8,312,705 km (0.07 R)
• M11: 8,592,902 km (0.102 R)
• M12: 8,927,851 km (0.103 R)
• M13: 9,985,059 km (0.118 R)
• M14: 11,464,283 km (0.084 R)
• M15: 11,870,591 km (0.056 R)
• M16: 18,219,525 km (0.052 R)
• M17: 18,613,715 km (0.108 R)
• M18: 21,013,863 km (0.088 R)
• M19: 23,150,420 km (0.086 R)
• M20: 26,218,972 km (0.116 R)
• M21: 28,903,805 km (0.057 R)
• M22: 31,766,659 km (0.1 R)
• M23: 32,223,232 km (0.12 R)
• M24: 41,344,812 km (0.097 R)
• M25: 42,853,357 km (0.06 R)
• M26: 46,564,282 km (0.089 R)
• M27: 48,799,723 km (0.037 R)
• M28: 51,575,512 km (0.055 R)
• M29: 53,322,815 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 13.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.59 AU - 10.47 AU

Year: 11203 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,352,338 km

• M1: 203,154 km (0.117 R)
• M2: 1,847,534 km (0.115 R)
• M3: 3,370,889 km (0.111 R)
• M4: 4,041,087 km (0.059 R)
• M5: 8,712,131 km (0.06 R)
• M6: 9,154,343 km (0.116 R)
• M7: 9,819,455 km (0.088 R)
• M8: 12,373,838 km (0.096 R)
• M9: 14,440,832 km (0.099 R)
• M10: 14,852,675 km (0.079 R)
• M11: 16,504,684 km (0.099 R)
• M12: 18,596,811 km (0.106 R)
• M13: 28,637,969 km (0.068 R)
• M14: 30,284,593 km (0.101 R)
• M15: 35,106,432 km (0.095 R)
• M16: 42,207,244 km (0.076 R)
• M17: 45,063,217 km (0.1 R)
• M18: 45,796,845 km (0.086 R)
• M19: 46,987,195 km (0.051 R)
• M20: 52,924,884 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 12.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.56 AU - 11.1 AU

Year: 12643 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,352,338 km

• M1: 154,235 km (0.097 R)
• M2: 1,174,642 km (0.061 R)
• M3: 3,180,900 km (0.091 R)
• M4: 3,638,071 km (0.118 R)
• M5: 4,878,536 km (0.099 R)
• M6: 5,560,702 km (0.066 R)
• M7: 6,228,059 km (0.115 R)
• M8: 8,224,442 km (0.066 R)
• M9: 9,496,622 km (0.063 R)
• M10: 12,366,658 km (0.113 R)
• M11: 15,412,769 km (0.11 R)
• M12: 16,805,675 km (0.102 R)
• M13: 17,571,766 km (0.094 R)
• M14: 22,482,017 km (0.105 R)
• M15: 28,345,206 km (0.089 R)
• M16: 32,853,787 km (0.101 R)
• M17: 37,430,434 km (0.074 R)
• M18: 42,696,878 km (0.038 R)
• M19: 43,405,822 km (0.043 R)
• M20: 43,978,782 km (0.031 R)
• M21: 46,619,184 km (0.05 R)
• M22: 51,093,058 km (0.116 R)
• M23: 52,537,575 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 7.6

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.79 AU - 13.37 AU

Year: 15988 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,352,338 km

• M1: 95,294 km (0.087 R)
• M2: 421,866 km (0.117 R)
• M3: 754,272 km (0.038 R)
• M4: 1,383,032 km (0.108 R)
• M5: 2,949,472 km (0.026 R)
• M6: 4,443,057 km (0.057 R)
• M7: 4,705,900 km (0.051 R)
• M8: 5,557,411 km (0.089 R)
• M9: 6,260,671 km (0.109 R)
• M10: 6,549,544 km (0.117 R)
• M11: 7,843,117 km (0.046 R)
• M12: 8,326,169 km (0.106 R)
• M13: 9,730,145 km (0.058 R)
• M14: 11,528,910 km (0.09 R)
• M15: 13,402,324 km (0.078 R)
• M16: 14,163,328 km (0.118 R)
• M17: 17,174,135 km (0.106 R)
• M18: 18,999,678 km (0.06 R)
• M19: 19,606,746 km (0.062 R)
• M20: 21,319,492 km (0.086 R)
• M21: 25,143,363 km (0.112 R)
• M22: 25,769,430 km (0.106 R)
• M23: 26,836,212 km (0.068 R)
• M24: 27,161,887 km (0.094 R)
• M25: 28,154,768 km (0.085 R)
• M26: 30,447,355 km (0.045 R)
• M27: 31,398,349 km (0.086 R)
• M28: 32,002,575 km (0.102 R)
• M29: 33,359,428 km (0.086 R)
• M30: 34,115,346 km (0.103 R)
• M31: 36,055,331 km (0.045 R)
• M32: 40,012,194 km (0.106 R)
• M33: 40,722,336 km (0.081 R)
• M34: 42,022,042 km (0.055 R)
• M35: 42,314,506 km (0.088 R)
• M36: 48,775,787 km (0.08 R)
• M37: 49,098,919 km (0.063 R)
• M38: 50,570,513 km (0.112 R)
• M39: 60,580,406 km (0.102 R)
• M40: 62,272,657 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.4

Radius: 8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.53 AU - 16.01 AU

Year: 23848 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,352,338 km

• M1: 99,483 km (0.118 R)
• M2: 442,959 km (0.045 R)
• M3: 693,087 km (0.12 R)
• M4: 1,017,116 km (0.103 R)
• M5: 1,473,838 km (0.098 R)
• M6: 1,920,837 km (0.046 R)
• M7: 2,622,151 km (0.112 R)
• M8: 3,513,456 km (0.118 R)
• M9: 4,593,103 km (0.096 R)
• M10: 6,537,427 km (0.04 R)
• M11: 7,050,248 km (0.088 R)
• M12: 7,489,617 km (0.059 R)
• M13: 10,332,875 km (0.114 R)
• M14: 13,526,340 km (0.07 R)
• M15: 14,128,621 km (0.073 R)
• M16: 14,670,166 km (0.111 R)
• M17: 15,876,972 km (0.071 R)
• M18: 17,235,919 km (0.094 R)
• M19: 19,041,565 km (0.104 R)
• M20: 19,322,809 km (0.067 R)
• M21: 24,429,931 km (0.086 R)
• M22: 28,131,431 km (0.111 R)
• M23: 30,369,714 km (0.032 R)
• M24: 34,916,442 km (0.093 R)
• M25: 43,199,078 km (0.037 R)
• M26: 48,399,250 km (0.058 R)
• M27: 48,748,411 km (0.109 R)
• M28: 50,878,685 km (0.112 R)
• M29: 59,620,436 km (0.118 R)
• M30: 62,055,142 km (0.04 R)
• M31: 79,758,703 km (0.045 R)
• M32: 80,490,237 km (0.117 R)
• M33: 81,719,333 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340

Radius: 7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.66 AU - 18.82 AU

Year: 29664 Days

Day: 18.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,352,338 km

• M1: 88,113 km (0.046 R)
• M2: 419,772 km (0.074 R)
• M3: 811,868 km (0.105 R)
• M4: 1,842,148 km (0.068 R)
• M5: 2,773,694 km (0.041 R)
• M6: 3,245,376 km (0.074 R)
• M7: 3,769,118 km (0.111 R)
• M8: 6,353,272 km (0.116 R)
• M9: 12,548,419 km (0.094 R)
• M10: 14,966,070 km (0.076 R)
• M11: 17,504,596 km (0.072 R)
• M12: 24,264,475 km (0.062 R)
• M13: 25,574,953 km (0.099 R)
• M14: 31,417,797 km (0.091 R)
• M15: 31,930,768 km (0.101 R)
• M16: 34,579,398 km (0.058 R)
• M17: 43,556,617 km (0.079 R)
• M18: 48,151,665 km (0.105 R)
• M19: 49,004,971 km (0.115 R)
• M20: 49,521,682 km (0.06 R)
• M21: 49,868,151 km (0.115 R)
• M22: 53,422,596 km (0.099 R)
• M23: 75,797,950 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit